{"id":2564,"date":"2026-05-26T08:21:06","date_gmt":"2026-05-26T08:21:06","guid":{"rendered":"https:\/\/shengxinfoundry.com\/?p=2564"},"modified":"2026-05-26T08:21:08","modified_gmt":"2026-05-26T08:21:08","slug":"cast-iron-grating-guide-for-standards-load-and-infrastructure-applications","status":"publish","type":"post","link":"https:\/\/shengxinfoundry.com\/ar\/cast-iron-grating-guide-for-standards-load-and-infrastructure-applications\/","title":{"rendered":"\u062f\u0644\u064a\u0644 \u0635\u0631\u064a\u0641 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631 \u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u062a\u062d\u0645\u064a\u0644 \u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0648\u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629"},"content":{"rendered":"<p class=\"wp-block-paragraph\">\u0645\u0631\u062d\u0628\u0627 \u0628\u0643\u0645 \u0641\u064a \u0645\u062f\u0648\u0646\u062a\u0646\u0627. \u0646\u062d\u0646 \u0634\u0631\u0643\u0629 \u0645\u0635\u0646\u0639\u0629 \u0645\u062d\u062a\u0631\u0641\u0629 \u0644\u0623\u063a\u0637\u064a\u0629 \u063a\u0631\u0641 \u0627\u0644\u062a\u0641\u062a\u064a\u0634 \u0627\u0644\u0645\u0635\u0646\u0648\u0639\u0629 \u0645\u0646 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 \u0648\u0627\u0644\u0631\u0627\u062a\u0646\u062c \u0627\u0644\u0645\u0631\u0643\u0628\u060c \u0648\u0646\u0642\u0648\u0645 \u0628\u062a\u0648\u0631\u064a\u062f \u0645\u0646\u062a\u062c\u0627\u062a \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629 \u0644\u0644\u0645\u0634\u0627\u0631\u064a\u0639 \u0627\u0644\u0628\u0644\u062f\u064a\u0629 \u0648\u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629 \u0641\u064a \u062c\u0645\u064a\u0639 \u0623\u0646\u062d\u0627\u0621 \u0627\u0644\u0639\u0627\u0644\u0645.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ud83d\udc49 <a href=\"https:\/\/www.facebook.com\/profile.php?id=61579484674640\" target=\"_blank\" rel=\"noopener\">\u062a\u0627\u0628\u0639\u0648\u0646\u0627 \u0639\u0644\u0649 \u0627\u0644\u0641\u064a\u0633\u0628\u0648\u0643<\/a> \u0644\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0622\u062e\u0631 \u062a\u062d\u062f\u064a\u062b\u0627\u062a \u0627\u0644\u0645\u0646\u062a\u062c \u0648\u0623\u062e\u0628\u0627\u0631 \u0627\u0644\u0635\u0646\u0627\u0639\u0629 \u0648\u062d\u0627\u0644\u0627\u062a \u0627\u0644\u0645\u0634\u0631\u0648\u0639.<\/li>\n\n\n\n<li>\ud83d\udc49 \u0625\u0630\u0627 \u0643\u0627\u0646 \u0644\u062f\u064a\u0643 \u0623\u064a \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0644\u0644\u0645\u0634\u0631\u0648\u0639 \u0623\u0648 \u0643\u0646\u062a \u0628\u062d\u0627\u062c\u0629 \u0625\u0644\u0649 \u0639\u0631\u0636 \u0623\u0633\u0639\u0627\u0631\u060c \u0641\u0644\u0627 \u062a\u062a\u0631\u062f\u062f \u0641\u064a \u0630\u0644\u0643 <a href=\"https:\/\/shengxinfoundry.com\/ar\/contact-us\/\">\u0627\u062a\u0635\u0644 \u0628\u0641\u0631\u064a\u0642\u0646\u0627<\/a> \u0645\u0628\u0627\u0634\u0631\u0629 \u0644\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0627\u0644\u062f\u0639\u0645 \u0627\u0644\u0633\u0631\u064a\u0639 \u0648\u0627\u0644\u062d\u0644\u0648\u0644 \u0627\u0644\u0645\u062e\u0635\u0635\u0629.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0631\u062c\u0649 \u0645\u0648\u0627\u0635\u0644\u0629 \u0642\u0631\u0627\u0621\u0629 \u0645\u062f\u0648\u0646\u062a\u0646\u0627 \u0644\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0645\u0632\u064a\u062f \u0645\u0646 \u0627\u0644\u0623\u0641\u0643\u0627\u0631 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629 \u0648\u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0627\u0644\u0645\u0646\u062a\u062c<\/p>\n\n\n\n<div class=\"wp-block-rank-math-toc-block\" id=\"rank-math-toc\"><h2>\u062c\u062f\u0648\u0644 \u0627\u0644\u0645\u062d\u062a\u0648\u064a\u0627\u062a<\/h2><nav><ul><li><a href=\"#key-takeaways\">\u0627\u0644\u0648\u062c\u0628\u0627\u062a \u0627\u0644\u0633\u0631\u064a\u0639\u0629 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629<\/a><\/li><li><a href=\"#introduction-the-engineering-importance-of-cast-iron-grating-in-urban-systems\">\u0645\u0642\u062f\u0645\u0629<\/a><\/li><li><a href=\"#global-engineering-standards-for-cast-iron-grating\">\u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0647\u0646\u062f\u0633\u064a\u0629 \u0627\u0644\u0639\u0627\u0644\u0645\u064a\u0629 \u0644\u0634\u0628\u0643\u0627\u062a \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631<\/a><ul><li><a href=\"#en-124-standard-classification-system\">EN124 \u0646\u0638\u0627\u0645 \u0627\u0644\u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u0642\u064a\u0627\u0633\u064a<\/a><ul><li><a href=\"#concept-load-resistance-classification-framework\">\u0627\u0644\u0645\u0641\u0647\u0648\u0645: \u0625\u0637\u0627\u0631 \u062a\u0635\u0646\u064a\u0641 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062d\u0645\u0644<\/a><\/li><\/ul><\/li><li><a href=\"#astm-and-iso-reference-systems\">\u0627\u0644\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0645\u0631\u062c\u0639\u064a\u0629 ASTM \u0648ISO<\/a><\/li><\/ul><\/li><li><a href=\"#material-science-behind-cast-iron-grating\">\u0639\u0644\u0645 \u0627\u0644\u0645\u0648\u0627\u062f \u0648\u0631\u0627\u0621 \u0635\u0631\u064a\u0641 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631<\/a><ul><li><a href=\"#qt-500-7-ductile-iron-structure\">\u0647\u064a\u0643\u0644 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 QT500-7<\/a><ul><li><a href=\"#concept-graphite-spheroidization-mechanism\">\u0627\u0644\u0645\u0641\u0647\u0648\u0645: \u0622\u0644\u064a\u0629 \u0643\u0631\u0648\u064a\u0629 \u0627\u0644\u062c\u0631\u0627\u0641\u064a\u062a<\/a><\/li><\/ul><\/li><li><a href=\"#mechanical-performance-data\">\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a<\/a><\/li><li><a href=\"#corrosion-resistance-behavior\">\u0633\u0644\u0648\u0643 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0622\u0643\u0644<\/a><\/li><\/ul><\/li><li><a href=\"#hydraulic-design-principles-of-cast-iron-grating\">\u0645\u0628\u0627\u062f\u0626 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u0644\u064a\u0643\u064a \u0644\u0634\u0628\u0643\u0629 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631<\/a><ul><li><a href=\"#water-flow-optimization-model\">\u0646\u0645\u0648\u0630\u062c \u062a\u062d\u0633\u064a\u0646 \u062a\u062f\u0641\u0642 \u0627\u0644\u0645\u064a\u0627\u0647<\/a><ul><li><a href=\"#concept-surface-capture-efficiency-ratio-scer\">\u0627\u0644\u0645\u0641\u0647\u0648\u0645: \u0646\u0633\u0628\u0629 \u0643\u0641\u0627\u0621\u0629 \u0627\u0644\u062a\u0642\u0627\u0637 \u0627\u0644\u0633\u0637\u062d (SCER)<\/a><\/li><\/ul><\/li><li><a href=\"#drainage-capacity-simulation\">\u0645\u062d\u0627\u0643\u0627\u0629 \u0642\u062f\u0631\u0629 \u0627\u0644\u0635\u0631\u0641<\/a><\/li><li><a href=\"#anti-clogging-geometry-design\">\u062a\u0635\u0645\u064a\u0645 \u0647\u0646\u062f\u0633\u064a \u0645\u0636\u0627\u062f \u0644\u0644\u0627\u0646\u0633\u062f\u0627\u062f<\/a><\/li><\/ul><\/li><li><a href=\"#structural-engineering-design-of-cast-iron-grating\">\u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0647\u0646\u062f\u0633\u064a \u0627\u0644\u0625\u0646\u0634\u0627\u0626\u064a \u0644\u0634\u0628\u0643\u0629 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631<\/a><ul><li><a href=\"#integrated-frame-load-transfer-system\">\u0646\u0638\u0627\u0645 \u0646\u0642\u0644 \u062d\u0645\u0644 \u0627\u0644\u0625\u0637\u0627\u0631 \u0627\u0644\u0645\u062a\u0643\u0627\u0645\u0644<\/a><ul><li><a href=\"#concept-multi-point-stress-distribution-model\">\u0627\u0644\u0645\u0641\u0647\u0648\u0645: \u0646\u0645\u0648\u0630\u062c \u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0625\u062c\u0647\u0627\u062f \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0646\u0642\u0627\u0637<\/a><\/li><\/ul><\/li><li><a href=\"#anti-vibration-locking-mechanism\">\u0622\u0644\u064a\u0629 \u0642\u0641\u0644 \u0645\u0636\u0627\u062f\u0629 \u0644\u0644\u0627\u0647\u062a\u0632\u0627\u0632<\/a><\/li><li><a href=\"#theft-resistant-engineering-design\">\u062a\u0635\u0645\u064a\u0645 \u0647\u0646\u062f\u0633\u064a \u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0633\u0631\u0642\u0629<\/a><\/li><\/ul><\/li><li><a href=\"#lifecycle-cost-analysis-of-cast-iron-grating\">\u062a\u062d\u0644\u064a\u0644 \u062a\u0643\u0644\u0641\u0629 \u062f\u0648\u0631\u0629 \u062d\u064a\u0627\u0629 \u0634\u0628\u0643\u0629 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631<\/a><ul><li><a href=\"#20-year-cost-model-comparison\">\u0645\u0642\u0627\u0631\u0646\u0629 \u0646\u0645\u0648\u0630\u062c \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0644\u0645\u062f\u0629 20 \u0639\u0627\u0645\u064b\u0627<\/a><\/li><li><a href=\"#concept-total-cost-of-ownership-tco\">\u0627\u0644\u0645\u0641\u0647\u0648\u0645: \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0625\u062c\u0645\u0627\u0644\u064a\u0629 \u0644\u0644\u0645\u0644\u0643\u064a\u0629 (TCO)<\/a><\/li><\/ul><\/li><li><a href=\"#real-engineering-case-studies\">\u062f\u0631\u0627\u0633\u0627\u062a \u0627\u0644\u062d\u0627\u0644\u0629 \u0627\u0644\u0647\u0646\u062f\u0633\u064a\u0629 \u0627\u0644\u062d\u0642\u064a\u0642\u064a\u0629<\/a><ul><li><a href=\"#case-study-1-urban-flood-reduction-project-asia\">\u062f\u0631\u0627\u0633\u0629 \u0627\u0644\u062d\u0627\u0644\u0629 1: \u0645\u0634\u0631\u0648\u0639 \u0627\u0644\u062d\u062f \u0645\u0646 \u0627\u0644\u0641\u064a\u0636\u0627\u0646\u0627\u062a \u0641\u064a \u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u062d\u0636\u0631\u064a\u0629 (\u0622\u0633\u064a\u0627)<\/a><\/li><li><a href=\"#case-study-2-industrial-park-heavy-load-zone\">\u062f\u0631\u0627\u0633\u0629 \u0627\u0644\u062d\u0627\u0644\u0629 2: \u0645\u0646\u0637\u0642\u0629 \u0627\u0644\u0623\u062d\u0645\u0627\u0644 \u0627\u0644\u062b\u0642\u064a\u0644\u0629 \u0641\u064a \u0627\u0644\u0645\u0646\u0637\u0642\u0629 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629<\/a><\/li><\/ul><\/li><li><a href=\"#smart-infrastructure-integration-trends\">\u0627\u062a\u062c\u0627\u0647\u0627\u062a \u062a\u0643\u0627\u0645\u0644 \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629 \u0627\u0644\u0630\u0643\u064a\u0629<\/a><ul><li><a href=\"#io-t-enabled-drainage-monitoring\">\u0645\u0631\u0627\u0642\u0628\u0629 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a \u0628\u062a\u0642\u0646\u064a\u0629 \u0625\u0646\u062a\u0631\u0646\u062a \u0627\u0644\u0623\u0634\u064a\u0627\u0621<\/a><ul><li><a href=\"#concept-smart-grating-sensor-integration\">\u0627\u0644\u0645\u0641\u0647\u0648\u0645: \u062a\u0643\u0627\u0645\u0644 \u0645\u0633\u062a\u0634\u0639\u0631 \u0627\u0644\u0634\u0628\u0643\u0629 \u0627\u0644\u0630\u0643\u064a\u0629<\/a><\/li><\/ul><\/li><li><a href=\"#digital-twin-drainage-systems\">\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0631\u0642\u0645\u064a\u0629 \u0627\u0644\u0645\u0632\u062f\u0648\u062c\u0629<\/a><\/li><\/ul><\/li><li><a href=\"#installation-engineering-guide\">\u062f\u0644\u064a\u0644 \u0647\u0646\u062f\u0633\u0629 \u0627\u0644\u062a\u062b\u0628\u064a\u062a<\/a><ul><li><a href=\"#sub-base-construction-requirements\">\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0628\u0646\u0627\u0621 \u0627\u0644\u0642\u0627\u0639\u062f\u0629 \u0627\u0644\u0641\u0631\u0639\u064a\u0629<\/a><\/li><li><a href=\"#installation-failure-modes\">\u0623\u0648\u0636\u0627\u0639 \u0641\u0634\u0644 \u0627\u0644\u062a\u062b\u0628\u064a\u062a<\/a><\/li><\/ul><\/li><li><a href=\"#maintenance-engineering-strategy\">\u0627\u0633\u062a\u0631\u0627\u062a\u064a\u062c\u064a\u0629 \u0647\u0646\u062f\u0633\u0629 \u0627\u0644\u0635\u064a\u0627\u0646\u0629<\/a><ul><li><a href=\"#routine-inspection-cycle\">\u062f\u0648\u0631\u0629 \u0627\u0644\u062a\u0641\u062a\u064a\u0634 \u0627\u0644\u0631\u0648\u062a\u064a\u0646\u064a\u0629<\/a><\/li><li><a href=\"#preventive-maintenance-measures\">\u062a\u062f\u0627\u0628\u064a\u0631 \u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0627\u0644\u0648\u0642\u0627\u0626\u064a\u0629<\/a><\/li><\/ul><\/li><li><a href=\"#failure-analysis-of-cast-iron-grating-systems\">\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0641\u0634\u0644 \u0644\u0623\u0646\u0638\u0645\u0629 \u0634\u0628\u0643\u0627\u062a \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631<\/a><ul><li><a href=\"#common-failure-mechanisms\">\u0622\u0644\u064a\u0627\u062a \u0627\u0644\u0641\u0634\u0644 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/a><ul><li><a href=\"#concept-fatigue-crack-propagation\">\u0627\u0644\u0645\u0641\u0647\u0648\u0645: \u0627\u0646\u062a\u0634\u0627\u0631 \u0635\u062f\u0639 \u0627\u0644\u062a\u0639\u0628<\/a><\/li><\/ul><\/li><\/ul><\/li><li><a href=\"#sustainability-and-environmental-impact\">\u0627\u0644\u0627\u0633\u062a\u062f\u0627\u0645\u0629 \u0648\u0627\u0644\u0623\u062b\u0631 \u0627\u0644\u0628\u064a\u0626\u064a<\/a><ul><li><a href=\"#recyclability-advantage\">\u0645\u064a\u0632\u0629 \u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u062a\u062f\u0648\u064a\u0631<\/a><\/li><li><a href=\"#green-infrastructure-trends\">\u0627\u062a\u062c\u0627\u0647\u0627\u062a \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629 \u0627\u0644\u062e\u0636\u0631\u0627\u0621<\/a><\/li><\/ul><\/li><li><a href=\"#procurement-and-selection-framework\">\u0625\u0637\u0627\u0631 \u0627\u0644\u0645\u0634\u062a\u0631\u064a\u0627\u062a \u0648\u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631<\/a><ul><li><a href=\"#engineering-selection-checklist\">\u0642\u0627\u0626\u0645\u0629 \u0645\u0631\u0627\u062c\u0639\u0629 \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0647\u0646\u062f\u0633\u064a<\/a><\/li><li><a href=\"#decision-matrix\">\u0645\u0635\u0641\u0648\u0641\u0629 \u0627\u0644\u0642\u0631\u0627\u0631<\/a><\/li><\/ul><\/li><li><a href=\"#faq\">\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/a><ul><li><a href=\"#what-is-cast-iron-grating-mainly-used-for\">\u0645\u0627 \u0647\u064a \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0627\u062a \u0634\u0628\u0643\u0629 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631 \u0628\u0634\u0643\u0644 \u0631\u0626\u064a\u0633\u064a\u061f<\/a><\/li><li><a href=\"#why-is-ductile-iron-better-than-gray-iron\">\u0644\u0645\u0627\u0630\u0627 \u064a\u0639\u062a\u0628\u0631 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0645\u0631\u0646 \u0623\u0641\u0636\u0644 \u0645\u0646 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0631\u0645\u0627\u062f\u064a\u061f<\/a><\/li><li><a href=\"#which-load-class-is-best-for-roads\">\u0645\u0627 \u0647\u064a \u0641\u0626\u0629 \u0627\u0644\u062a\u062d\u0645\u064a\u0644 \u0627\u0644\u0623\u0641\u0636\u0644 \u0644\u0644\u0637\u0631\u0642\u061f<\/a><\/li><li><a href=\"#how-long-does-cast-iron-grating-last\">\u0643\u0645 \u0645\u0646 \u0627\u0644\u0648\u0642\u062a \u064a\u0633\u062a\u0645\u0631 \u0635\u0631\u064a\u0641 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631\u061f<\/a><\/li><li><a href=\"#can-cast-iron-grating-handle-heavy-trucks\">\u0647\u0644 \u064a\u0645\u0643\u0646 \u0644\u0634\u0628\u0643\u0629 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631 \u0627\u0644\u062a\u0639\u0627\u0645\u0644 \u0645\u0639 \u0627\u0644\u0634\u0627\u062d\u0646\u0627\u062a \u0627\u0644\u062b\u0642\u064a\u0644\u0629\u061f<\/a><\/li><\/ul><\/li><li><a href=\"#conclusion\">\u062e\u0627\u062a\u0645\u0629<\/a><\/li><\/ul><\/nav><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"key-takeaways\">\u0627\u0644\u0648\u062c\u0628\u0627\u062a \u0627\u0644\u0633\u0631\u064a\u0639\u0629 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u062a\u0639\u062f \u0634\u0628\u0643\u0627\u062a \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631 \u0639\u0646\u0635\u0631\u064b\u0627 \u0645\u0647\u0645\u064b\u0627 \u0641\u064a \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629 \u0641\u064a \u0645\u062c\u0627\u0644 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a \u0648\u0627\u0644\u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0645\u0631\u0648\u0631\u064a\u0629 \u0648\u0627\u0644\u0647\u0646\u062f\u0633\u0629 \u0627\u0644\u062d\u0636\u0631\u064a\u0629<\/li>\n\n\n\n<li>\u064a\u0639\u0632\u0632 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 QT500-7 \u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u0647\u064a\u0643\u0644\u064a\u0629 \u0648\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0639\u0628 \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631<\/li>\n\n\n\n<li>\u062a\u062d\u062f\u062f \u062a\u0635\u0646\u064a\u0641\u0627\u062a \u0627\u0644\u0623\u062d\u0645\u0627\u0644 EN124 \u0645\u0633\u062a\u0648\u064a\u0627\u062a \u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u062a\u0637\u0628\u064a\u0642 \u0628\u062f\u0621\u064b\u0627 \u0645\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0645\u0634\u0627\u0629 \u0648\u062d\u062a\u0649 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0645\u0637\u0627\u0631<\/li>\n\n\n\n<li>\u064a\u0639\u0645\u0644 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u0644\u064a\u0643\u064a \u0627\u0644\u0645\u0646\u0627\u0633\u0628 \u0639\u0644\u0649 \u062a\u062d\u0633\u064a\u0646 \u0643\u0641\u0627\u0621\u0629 \u0627\u0644\u0635\u0631\u0641 \u0628\u0645\u0627 \u064a\u0635\u0644 \u0625\u0644\u0649 40% \u0641\u064a \u0627\u0644\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0628\u0644\u062f\u064a\u0629 \u0641\u064a \u0627\u0644\u0639\u0627\u0644\u0645 \u0627\u0644\u062d\u0642\u064a\u0642\u064a<\/li>\n\n\n\n<li>\u064a\u064f\u0638\u0647\u0631 \u062a\u062d\u0644\u064a\u0644 \u062a\u0643\u0644\u0641\u0629 \u062f\u0648\u0631\u0629 \u0627\u0644\u062d\u064a\u0627\u0629 \u0623\u0646 \u0645\u062d\u0627\u0644\u064a\u0644 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631 \u062a\u062a\u0641\u0648\u0642 \u0639\u0644\u0649 \u0628\u062f\u0627\u0626\u0644 \u0627\u0644\u0628\u0648\u0644\u064a\u0645\u0631 \u0639\u0644\u0649 \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0637\u0648\u064a\u0644 \u0627\u0644\u0645\u062f\u0649<\/li>\n\n\n\n<li>\u062a\u0639\u0645\u0644 \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a \u0641\u064a \u0627\u0644\u0645\u062f\u0646 \u0627\u0644\u0630\u0643\u064a\u0629 \u0639\u0644\u0649 \u062f\u0645\u062c \u0627\u0644\u0645\u0631\u0627\u0642\u0628\u0629 \u0627\u0644\u0642\u0627\u0626\u0645\u0629 \u0639\u0644\u0649 \u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0627\u0633\u062a\u0634\u0639\u0627\u0631 \u0645\u0639 \u0627\u0644\u0647\u064a\u0627\u0643\u0644 \u0627\u0644\u0634\u0628\u0643\u064a\u0629<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"introduction-the-engineering-importance-of-cast-iron-grating-in-urban-systems\">\u0645\u0642\u062f\u0645\u0629<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/05\/aascadvsds.jpg\" alt=\"\u0635\u0631\u064a\u0641 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631\" class=\"wp-image-2565\" style=\"object-fit:cover;width:500px;height:400px\" srcset=\"https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/05\/aascadvsds.jpg 800w, https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/05\/aascadvsds-300x300.jpg 300w, https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/05\/aascadvsds-150x150.jpg 150w, https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/05\/aascadvsds-768x768.jpg 768w, https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/05\/aascadvsds-12x12.jpg 12w, https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/05\/aascadvsds-600x600.jpg 600w, https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/05\/aascadvsds-100x100.jpg 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0639\u062a\u0645\u062f \u0627\u0644\u0645\u062f\u0646 \u0627\u0644\u062d\u062f\u064a\u062b\u0629 \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631 \u0639\u0644\u0649 \u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a \u062a\u062d\u062a \u0627\u0644\u0623\u0631\u0636\u060c \u0648\u062a\u0628\u062f\u0623 \u0625\u062f\u0627\u0631\u0629 \u0627\u0644\u0645\u064a\u0627\u0647 \u0627\u0644\u0633\u0637\u062d\u064a\u0629 \u0628\u0639\u0646\u0635\u0631 \u0623\u0633\u0627\u0633\u064a \u0648\u0627\u062d\u062f <strong><a href=\"https:\/\/shengxinfoundry.com\/ar\/product\/cast-iron-drain-grate\/\">\u0635\u0631\u064a\u0641 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631<\/a><\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0639\u0644\u0649 \u0627\u0644\u0631\u063a\u0645 \u0645\u0646 \u0623\u0646\u0647 \u064a\u062a\u0645 \u062a\u062c\u0627\u0647\u0644\u0647 \u0641\u064a \u0643\u062b\u064a\u0631 \u0645\u0646 \u0627\u0644\u0623\u062d\u064a\u0627\u0646\u060c \u0625\u0644\u0627 \u0623\u0646\u0647 \u064a\u0644\u0639\u0628 \u062f\u0648\u0631\u064b\u0627 \u062d\u0627\u0633\u0645\u064b\u0627 \u0641\u064a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0627\u0644\u0648\u0642\u0627\u064a\u0629 \u0645\u0646 \u0627\u0644\u0641\u064a\u0636\u0627\u0646\u0627\u062a<\/li>\n\n\n\n<li>\u0636\u0645\u0627\u0646 \u0627\u0644\u0633\u0644\u0627\u0645\u0629 \u0639\u0644\u0649 \u0627\u0644\u0637\u0631\u0642<\/li>\n\n\n\n<li>\u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u062a\u062f\u0641\u0642 \u0627\u0644\u0645\u064a\u0627\u0647 \u0641\u064a \u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u062d\u0636\u0631\u064a\u0629<\/li>\n\n\n\n<li>\u062a\u0648\u0632\u064a\u0639 \u0623\u062d\u0645\u0627\u0644 \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0648\u0641\u0642\u064b\u0627 \u0644\u062a\u0642\u0627\u0631\u064a\u0631 \u0627\u0644\u0647\u0646\u062f\u0633\u0629 \u0627\u0644\u0628\u0644\u062f\u064a\u0629 \u0627\u0644\u0635\u0627\u062f\u0631\u0629 \u0639\u0646 \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0648\u0643\u0627\u0644\u0627\u062a \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629 \u0641\u064a \u0627\u0644\u0627\u062a\u062d\u0627\u062f \u0627\u0644\u0623\u0648\u0631\u0648\u0628\u064a\u060c \u0627\u0646\u062a\u0647\u0649 \u0627\u0644\u0623\u0645\u0631 <strong>65% \u0645\u0646 \u0623\u0639\u0637\u0627\u0644 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u062d\u0636\u0631\u064a<\/strong> \u0627\u0628\u062f\u0623 \u0639\u0646\u062f \u0627\u0646\u0633\u062f\u0627\u062f \u0627\u0644\u0645\u062f\u062e\u0644 \u0627\u0644\u0633\u0637\u062d\u064a \u0623\u0648 \u0627\u0644\u0641\u0634\u0644 \u0627\u0644\u0647\u064a\u0643\u0644\u064a \u0644\u0623\u063a\u0637\u064a\u0629 \u0627\u0644\u0635\u0631\u0641.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0648\u0647\u0630\u0627 \u064a\u062c\u0639\u0644 \u0635\u0631\u064a\u0641 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631 \u0644\u064a\u0633 \u0645\u062c\u0631\u062f \u0645\u0643\u0648\u0646\u060c \u0628\u0644 \u0623\u064a\u0636\u064b\u0627 <strong>\u0623\u0635\u0648\u0644 \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629 \u0627\u0644\u062d\u064a\u0648\u064a\u0629 \u0644\u0644\u0633\u0644\u0627\u0645\u0629<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"global-engineering-standards-for-cast-iron-grating\">\u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0647\u0646\u062f\u0633\u064a\u0629 \u0627\u0644\u0639\u0627\u0644\u0645\u064a\u0629 \u0644\u0634\u0628\u0643\u0627\u062a \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"en-124-standard-classification-system\">EN124 \u0646\u0638\u0627\u0645 \u0627\u0644\u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u0642\u064a\u0627\u0633\u064a<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"concept-load-resistance-classification-framework\">\u0627\u0644\u0645\u0641\u0647\u0648\u0645: \u0625\u0637\u0627\u0631 \u062a\u0635\u0646\u064a\u0641 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062d\u0645\u0644<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u062d\u062f\u062f EN124 \u0641\u0626\u0627\u062a \u0627\u0644\u0623\u062d\u0645\u0627\u0644 \u0627\u0644\u0645\u0639\u062a\u0631\u0641 \u0628\u0647\u0627 \u062f\u0648\u0644\u064a\u064b\u0627 \u0644\u0623\u063a\u0637\u064a\u0629 \u0627\u0644\u0635\u0631\u0641:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u0641\u0635\u0644<\/th><th>\u0633\u0639\u0629 \u0627\u0644\u062a\u062d\u0645\u064a\u0644<\/th><th>\u0637\u0644\u0628<\/th><\/tr><\/thead><tbody><tr><td>\u062315<\/td><td>15 \u0643\u064a\u0644\u0648 \u0646\u064a\u0648\u062a\u0646<\/td><td>\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u0645\u0634\u0627\u0629<\/td><\/tr><tr><td>\u0628125<\/td><td>125 \u0643\u064a\u0644\u0648 \u0646\u064a\u0648\u062a\u0646<\/td><td>\u0627\u0644\u0623\u0631\u0635\u0641\u0629 \u0648\u0645\u0648\u0627\u0642\u0641 \u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a<\/td><\/tr><tr><td>\u062c250<\/td><td>250 \u0643\u064a\u0644\u0648 \u0646\u064a\u0648\u062a\u0646<\/td><td>\u062a\u0635\u0631\u064a\u0641 \u0627\u0644\u0631\u0635\u064a\u0641<\/td><\/tr><tr><td>D400<\/td><td>400 \u0643\u064a\u0644\u0648 \u0646\u064a\u0648\u062a\u0646<\/td><td>\u0627\u0644\u0637\u0631\u0642 \u0648\u0627\u0644\u0637\u0631\u0642 \u0627\u0644\u0633\u0631\u064a\u0639\u0629<\/td><\/tr><tr><td>E600<\/td><td>600 \u0643\u064a\u0644\u0648 \u0646\u064a\u0648\u062a\u0646<\/td><td>\u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629<\/td><\/tr><tr><td>F900<\/td><td>900 \u0643\u064a\u0644\u0648 \u0646\u064a\u0648\u062a\u0646<\/td><td>\u0627\u0644\u0645\u0637\u0627\u0631\u0627\u062a \u0648\u0627\u0644\u0623\u0631\u0635\u0641\u0629<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0648\u064a\u0636\u0645\u0646 \u0647\u0630\u0627 \u0627\u0644\u062a\u0635\u0646\u064a\u0641 \u0627\u062a\u0633\u0627\u0642 \u0627\u0644\u0633\u0644\u0627\u0645\u0629 \u0639\u0628\u0631 \u0645\u0634\u0627\u0631\u064a\u0639 \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629 \u0627\u0644\u0639\u0627\u0644\u0645\u064a\u0629.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"astm-and-iso-reference-systems\">\u0627\u0644\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0645\u0631\u062c\u0639\u064a\u0629 ASTM \u0648ISO<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0639\u0644\u0649 \u0627\u0644\u0631\u063a\u0645 \u0645\u0646 \u0623\u0646 EN124 \u064a\u0647\u064a\u0645\u0646 \u0639\u0644\u0649 \u0623\u0648\u0631\u0648\u0628\u0627 \u0648\u0622\u0633\u064a\u0627\u060c \u0625\u0644\u0627 \u0623\u0646 \u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0625\u0636\u0627\u0641\u064a\u0629 \u062a\u0634\u0645\u0644 \u0645\u0627 \u064a\u0644\u064a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>ASTM A48 (\u062a\u0635\u0646\u064a\u0641 \u0642\u0648\u0629 \u0645\u0635\u0628\u0648\u0628\u0627\u062a \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0631\u0645\u0627\u062f\u064a)<\/li>\n\n\n\n<li>ISO 1083 (\u062f\u0631\u062c\u0627\u062a \u0645\u0627\u062f\u0629 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644)<\/li>\n\n\n\n<li>\u0645\u062d\u0627\u0643\u0627\u0629 \u0627\u0644\u062d\u0645\u0644 AASHTO H-20 (\u0645\u0639\u064a\u0627\u0631 \u0646\u0638\u0627\u0645 \u0627\u0644\u0637\u0631\u0642 \u0627\u0644\u0633\u0631\u064a\u0639\u0629 \u0641\u064a \u0627\u0644\u0648\u0644\u0627\u064a\u0627\u062a \u0627\u0644\u0645\u062a\u062d\u062f\u0629)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0624\u062b\u0631 \u0647\u0630\u0647 \u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0639\u0644\u0649 \u0643\u064a\u0641\u064a\u0629 \u062a\u0635\u0645\u064a\u0645 \u0634\u0628\u0643\u0629 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631 \u0644\u0645\u062e\u062a\u0644\u0641 \u0627\u0644\u0623\u0633\u0648\u0627\u0642.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"material-science-behind-cast-iron-grating\">\u0639\u0644\u0645 \u0627\u0644\u0645\u0648\u0627\u062f \u0648\u0631\u0627\u0621 \u0635\u0631\u064a\u0641 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img decoding=\"async\" width=\"1000\" height=\"700\" src=\"https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/03\/ascxascavsa.jpg\" alt=\"\" class=\"wp-image-1065\" style=\"object-fit:cover;width:500px;height:400px\" srcset=\"https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/03\/ascxascavsa.jpg 1000w, https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/03\/ascxascavsa-300x210.jpg 300w, https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/03\/ascxascavsa-768x538.jpg 768w, https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/03\/ascxascavsa-600x420.jpg 600w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"qt-500-7-ductile-iron-structure\">\u0647\u064a\u0643\u0644 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 QT500-7<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"concept-graphite-spheroidization-mechanism\">\u0627\u0644\u0645\u0641\u0647\u0648\u0645: \u0622\u0644\u064a\u0629 \u0643\u0631\u0648\u064a\u0629 \u0627\u0644\u062c\u0631\u0627\u0641\u064a\u062a<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u0635\u0628\u060c \u064a\u062a\u062d\u0648\u0644 \u0627\u0644\u062c\u0631\u0627\u0641\u064a\u062a \u0625\u0644\u0649 \u0639\u0642\u064a\u062f\u0627\u062a \u0643\u0631\u0648\u064a\u0629\u060c \u0648\u064a\u062a\u062d\u0633\u0646:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0642\u0648\u0629 \u0627\u0644\u0634\u062f<\/li>\n\n\n\n<li>\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0623\u062b\u064a\u0631<\/li>\n\n\n\n<li>\u0642\u062f\u0631\u0629 \u0627\u0644\u062a\u0634\u0648\u0647 \u0627\u0644\u0645\u0631\u0646\u0629<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0642\u0644\u0644 \u0647\u0630\u0627 \u0627\u0644\u062a\u062d\u0648\u0644 \u0641\u064a \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u0645\u062c\u0647\u0631\u064a\u0629 \u0645\u0646 \u062e\u0637\u0631 \u0627\u0646\u062a\u0634\u0627\u0631 \u0627\u0644\u0634\u0642\u0648\u0642 \u062a\u062d\u062a \u0627\u0644\u0623\u062d\u0645\u0627\u0644 \u0627\u0644\u062f\u0648\u0631\u064a\u0629.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"mechanical-performance-data\">\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u0645\u0644\u0643\u064a\u0629<\/th><th>\u0646\u0637\u0627\u0642 \u0627\u0644\u0642\u064a\u0645\u0629<\/th><\/tr><\/thead><tbody><tr><td>\u0642\u0648\u0629 \u0627\u0644\u0634\u062f<\/td><td>\u2265500 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644<\/td><\/tr><tr><td>\u0642\u0648\u0629 \u0627\u0644\u0639\u0627\u0626\u062f<\/td><td>\u2265320 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644<\/td><\/tr><tr><td>\u0627\u0633\u062a\u0637\u0627\u0644\u0629<\/td><td>\u22657%<\/td><\/tr><tr><td>\u0635\u0644\u0627\u0628\u0629<\/td><td>170230 \u0647\u0628<\/td><\/tr><tr><td>\u062d\u064a\u0627\u0629 \u0627\u0644\u062a\u0639\u0628<\/td><td>&gt;106 \u062f\u0648\u0631\u0629<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"corrosion-resistance-behavior\">\u0633\u0644\u0648\u0643 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0622\u0643\u0644<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0634\u0643\u0644 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631 \u0637\u0628\u0642\u0629 \u0623\u0643\u0633\u064a\u062f \u0648\u0627\u0642\u064a\u0629 \u0639\u0646\u062f \u062a\u0639\u0631\u0636\u0647 \u0644\u0644\u0631\u0637\u0648\u0628\u0629\u060c \u0645\u0645\u0627 \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u0625\u0628\u0637\u0627\u0621 \u0627\u0644\u0645\u0632\u064a\u062f \u0645\u0646 \u0627\u0644\u0623\u0643\u0633\u062f\u0629. \u0641\u064a \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u062d\u0636\u0631\u064a\u0629\u060c \u064a\u0624\u062f\u064a \u062a\u0623\u062b\u064a\u0631 \u0627\u0644\u062a\u062e\u0645\u064a\u0644 \u0627\u0644\u0630\u0627\u062a\u064a \u0647\u0630\u0627 \u0625\u0644\u0649 \u0625\u0637\u0627\u0644\u0629 \u0639\u0645\u0631 \u0627\u0644\u062e\u062f\u0645\u0629 \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"hydraulic-design-principles-of-cast-iron-grating\">\u0645\u0628\u0627\u062f\u0626 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u0644\u064a\u0643\u064a <a href=\"https:\/\/shengxinfoundry.com\/ar\/product\/cast-iron-drain-grate\/\">\u0635\u0631\u064a\u0641 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631<\/a><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"water-flow-optimization-model\">\u0646\u0645\u0648\u0630\u062c \u062a\u062d\u0633\u064a\u0646 \u062a\u062f\u0641\u0642 \u0627\u0644\u0645\u064a\u0627\u0647<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"concept-surface-capture-efficiency-ratio-scer\">\u0627\u0644\u0645\u0641\u0647\u0648\u0645: \u0646\u0633\u0628\u0629 \u0643\u0641\u0627\u0621\u0629 \u0627\u0644\u062a\u0642\u0627\u0637 \u0627\u0644\u0633\u0637\u062d (SCER)<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u062d\u062f\u062f SCER \u0645\u062f\u0649 \u0641\u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0634\u0628\u0643\u0629 \u0641\u064a \u0627\u0644\u062a\u0642\u0627\u0637 \u0645\u064a\u0627\u0647 \u0627\u0644\u062c\u0631\u064a\u0627\u0646 \u0627\u0644\u0633\u0637\u062d\u064a \u0623\u062b\u0646\u0627\u0621 \u0630\u0631\u0648\u0629 \u0647\u0637\u0648\u0644 \u0627\u0644\u0623\u0645\u0637\u0627\u0631.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u062d\u0642\u0642 \u062a\u0635\u0645\u064a\u0645\u0627\u062a \u0634\u0628\u0643\u0627\u062a \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062c\u0648\u062f\u0629 \u0645\u0627 \u064a\u0644\u064a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>SCER \u226585% \u0641\u064a \u0638\u0644 \u0638\u0631\u0648\u0641 \u0647\u0637\u0648\u0644 \u0627\u0644\u0623\u0645\u0637\u0627\u0631 \u0627\u0644\u0645\u0639\u062a\u062f\u0644\u0629<\/li>\n\n\n\n<li>SCER \u226592% \u0645\u0639 \u062a\u0648\u0632\u064a\u0639 \u0645\u062b\u0627\u0644\u064a \u0644\u0644\u0641\u062a\u062d\u0629<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"drainage-capacity-simulation\">\u0645\u062d\u0627\u0643\u0627\u0629 \u0642\u062f\u0631\u0629 \u0627\u0644\u0635\u0631\u0641<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u0634\u062f\u0629 \u0647\u0637\u0648\u0644 \u0627\u0644\u0623\u0645\u0637\u0627\u0631<\/th><th>\u0627\u0633\u062a\u062c\u0627\u0628\u0629 \u0627\u0644\u0635\u0631\u0641<\/th><\/tr><\/thead><tbody><tr><td>20 \u0645\u0644\u0645\/\u0633\u0627\u0639\u0629<\/td><td>\u0644\u0627 \u064a\u0648\u062c\u062f \u062a\u062c\u0645\u0639 \u0633\u0637\u062d\u064a<\/td><\/tr><tr><td>50 \u0645\u0644\u0645\/\u0633\u0627\u0639\u0629<\/td><td>\u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0645\u062a\u062d\u0643\u0645 \u0641\u064a\u0647<\/td><\/tr><tr><td>80 \u0645\u0644\u0645\/\u0633\u0627\u0639\u0629<\/td><td>\u0627\u0644\u0627\u062d\u062a\u0641\u0627\u0638 \u0627\u0644\u0645\u0624\u0642\u062a<\/td><\/tr><tr><td>120 \u0645\u0644\u0645\/\u0633\u0627\u0639\u0629<\/td><td>\u0645\u062e\u0627\u0637\u0631 \u0627\u0644\u0641\u0627\u0626\u0636 \u062f\u0648\u0646 \u062a\u062d\u062c\u064a\u0645 \u0627\u0644\u0646\u0638\u0627\u0645<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"anti-clogging-geometry-design\">\u062a\u0635\u0645\u064a\u0645 \u0647\u0646\u062f\u0633\u064a \u0645\u0636\u0627\u062f \u0644\u0644\u0627\u0646\u0633\u062f\u0627\u062f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0634\u0628\u0643\u0627\u062a \u0627\u0644\u062d\u062f\u064a\u062b\u0629:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u062a\u0648\u0632\u064a\u0639 \u0642\u0637\u0631 \u0627\u0644\u062b\u0642\u0628 \u0627\u0644\u0645\u062a\u063a\u064a\u0631<\/li>\n\n\n\n<li>\u0645\u062d\u0627\u0630\u0627\u0629 \u0627\u0644\u0642\u0646\u0627\u0629 \u0627\u0644\u0645\u0648\u062c\u0647\u0629 \u0628\u0627\u0644\u062a\u062f\u0641\u0642<\/li>\n\n\n\n<li>\u0645\u0646\u0627\u0637\u0642 \u0641\u0635\u0644 \u0627\u0644\u062d\u0637\u0627\u0645<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0639\u0645\u0644 \u0647\u0630\u0647 \u0627\u0644\u0645\u064a\u0632\u0627\u062a \u0639\u0644\u0649 \u062a\u0642\u0644\u064a\u0644 \u062a\u0643\u0631\u0627\u0631 \u0627\u0644\u0627\u0646\u0633\u062f\u0627\u062f \u0628\u0645\u0627 \u064a\u0635\u0644 \u0625\u0644\u0649 <strong>3045%<\/strong> \u0641\u064a \u0627\u0644\u062f\u0631\u0627\u0633\u0627\u062a \u0627\u0644\u0628\u0644\u062f\u064a\u0629.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"structural-engineering-design-of-cast-iron-grating\">\u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0647\u0646\u062f\u0633\u064a \u0627\u0644\u0625\u0646\u0634\u0627\u0626\u064a \u0644\u0634\u0628\u0643\u0629 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/03\/ascacasvaad-1024x683.jpg\" alt=\"\" class=\"wp-image-1125\" style=\"object-fit:cover;width:500px;height:400px\" srcset=\"https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/03\/ascacasvaad-1024x683.jpg 1024w, https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/03\/ascacasvaad-300x200.jpg 300w, https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/03\/ascacasvaad-768x512.jpg 768w, https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/03\/ascacasvaad-600x400.jpg 600w, https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/03\/ascacasvaad.jpg 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"integrated-frame-load-transfer-system\">\u0646\u0638\u0627\u0645 \u0646\u0642\u0644 \u062d\u0645\u0644 \u0627\u0644\u0625\u0637\u0627\u0631 \u0627\u0644\u0645\u062a\u0643\u0627\u0645\u0644<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"concept-multi-point-stress-distribution-model\">\u0627\u0644\u0645\u0641\u0647\u0648\u0645: \u0646\u0645\u0648\u0630\u062c \u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0625\u062c\u0647\u0627\u062f \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0646\u0642\u0627\u0637<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u062a\u0631\u0643\u064a\u0632 \u0627\u0644\u0642\u0648\u0629 \u0639\u0646\u062f \u0646\u0642\u0637\u0629 \u0648\u0627\u062d\u062f\u0629\u060c \u064a\u062a\u0645 \u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0623\u062d\u0645\u0627\u0644 \u0639\u0628\u0631:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0645\u062d\u064a\u0637 \u0627\u0644\u0625\u0637\u0627\u0631<\/li>\n\n\n\n<li>\u0647\u064a\u0643\u0644 \u0627\u0644\u0636\u0644\u0639 \u0627\u0644\u062f\u0627\u062e\u0644\u064a<\/li>\n\n\n\n<li>\u0623\u0633\u0627\u0633 \u062e\u0631\u0633\u0627\u0646\u064a \u0630\u0648 \u0642\u0627\u0639\u062f\u0629 \u0641\u0631\u0639\u064a\u0629<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0648\u0647\u0630\u0627 \u064a\u0645\u0646\u0639 \u0627\u0644\u0641\u0634\u0644 \u0627\u0644\u0645\u0648\u0636\u0639\u064a.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"anti-vibration-locking-mechanism\">\u0622\u0644\u064a\u0629 \u0642\u0641\u0644 \u0645\u0636\u0627\u062f\u0629 \u0644\u0644\u0627\u0647\u062a\u0632\u0627\u0632<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0642\u0644\u0644 \u0627\u0644\u0647\u064a\u0643\u0644 \u0627\u0644\u0636\u064a\u0642 \u0645\u0646:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0636\u062c\u064a\u062c \u0627\u0647\u062a\u0632\u0627\u0632 \u0627\u0644\u0637\u0631\u064a\u0642<\/li>\n\n\n\n<li>\u0642\u0639\u0642\u0639\u0629 \u0627\u0644\u0645\u0639\u0627\u062f\u0646 \u062a\u062d\u062a \u062d\u0631\u0643\u0629 \u0627\u0644\u0645\u0631\u0648\u0631<\/li>\n\n\n\n<li>\u0627\u0644\u0646\u0632\u0648\u062d \u0639\u0644\u0649 \u0627\u0644\u0645\u062f\u0649 \u0627\u0644\u0637\u0648\u064a\u0644<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"theft-resistant-engineering-design\">\u062a\u0635\u0645\u064a\u0645 \u0647\u0646\u062f\u0633\u064a \u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0633\u0631\u0642\u0629<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0628\u0633\u0628\u0628 \u0627\u0631\u062a\u0641\u0627\u0639 \u0648\u0632\u0646 \u0627\u0644\u0648\u062d\u062f\u0629 \u0648\u0627\u0644\u0642\u0641\u0644 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u062a\u062a\u0637\u0644\u0628 \u0627\u0644\u0625\u0632\u0627\u0644\u0629 \u0645\u0639\u062f\u0627\u062a \u0631\u0641\u0639 \u0645\u062a\u062e\u0635\u0635\u0629<\/li>\n\n\n\n<li>\u0645\u0639\u062f\u0644 \u0627\u0644\u0633\u0631\u0642\u0629 \u0623\u0642\u0644 \u0628\u0643\u062b\u064a\u0631 \u0645\u0646 \u0627\u0644\u0623\u063a\u0637\u064a\u0629 \u0627\u0644\u0645\u0631\u0643\u0628\u0629 \u062e\u0641\u064a\u0641\u0629 \u0627\u0644\u0648\u0632\u0646<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"lifecycle-cost-analysis-of-cast-iron-grating\">\u062a\u062d\u0644\u064a\u0644 \u062a\u0643\u0644\u0641\u0629 \u062f\u0648\u0631\u0629 \u062d\u064a\u0627\u0629 \u0634\u0628\u0643\u0629 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"20-year-cost-model-comparison\">\u0645\u0642\u0627\u0631\u0646\u0629 \u0646\u0645\u0648\u0630\u062c \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0644\u0645\u062f\u0629 20 \u0639\u0627\u0645\u064b\u0627<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u0646\u0648\u0639 \u0627\u0644\u0645\u0627\u062f\u0629<\/th><th>\u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0623\u0648\u0644\u064a\u0629<\/th><th>\u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0635\u064a\u0627\u0646\u0629<\/th><th>\u062a\u0643\u0644\u0641\u0629 \u062f\u0648\u0631\u0629 \u0627\u0644\u062d\u064a\u0627\u0629<\/th><\/tr><\/thead><tbody><tr><td>\u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631<\/td><td>\u0645\u062a\u0648\u0633\u0637<\/td><td>\u0645\u0646\u062e\u0641\u0636<\/td><td>\u0645\u0646\u062e\u0641\u0636<\/td><\/tr><tr><td>\u0641\u0648\u0644\u0627\u0630<\/td><td>\u0645\u062a\u0648\u0633\u0637<\/td><td>\u0645\u062a\u0648\u0633\u0637<\/td><td>\u0645\u062a\u0648\u0633\u0637<\/td><\/tr><tr><td>\u0645\u0631\u0643\u0628 \u0627\u0644\u0628\u0648\u0644\u064a\u0645\u0631<\/td><td>\u0645\u0646\u062e\u0641\u0636<\/td><td>\u0639\u0627\u0644\u064a<\/td><td>\u0639\u0627\u0644\u064a<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"concept-total-cost-of-ownership-tco\">\u0627\u0644\u0645\u0641\u0647\u0648\u0645: \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0625\u062c\u0645\u0627\u0644\u064a\u0629 \u0644\u0644\u0645\u0644\u0643\u064a\u0629 (TCO)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0634\u0645\u0644 \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0625\u062c\u0645\u0627\u0644\u064a\u0629 \u0644\u0644\u0645\u0644\u0643\u064a\u0629:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u062a\u062b\u0628\u064a\u062a<\/li>\n\n\n\n<li>\u062a\u0631\u062f\u062f \u0627\u0644\u0635\u064a\u0627\u0646\u0629<\/li>\n\n\n\n<li>\u062f\u0648\u0631\u0627\u062a \u0627\u0644\u0627\u0633\u062a\u0628\u062f\u0627\u0644<\/li>\n\n\n\n<li>\u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u062a\u0648\u0642\u0641 \u0639\u0646 \u0627\u0644\u0639\u0645\u0644<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u062a\u0641\u0648\u0642 \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631 \u0628\u0627\u0633\u062a\u0645\u0631\u0627\u0631 \u0639\u0644\u0649 \u0627\u0644\u0628\u062f\u0627\u0626\u0644 \u0641\u064a \u0627\u0642\u062a\u0635\u0627\u062f\u064a\u0627\u062a \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629 \u0637\u0648\u064a\u0644\u0629 \u0627\u0644\u0645\u062f\u0649.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"real-engineering-case-studies\">\u062f\u0631\u0627\u0633\u0627\u062a \u0627\u0644\u062d\u0627\u0644\u0629 \u0627\u0644\u0647\u0646\u062f\u0633\u064a\u0629 \u0627\u0644\u062d\u0642\u064a\u0642\u064a\u0629<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"case-study-1-urban-flood-reduction-project-asia\">\u062f\u0631\u0627\u0633\u0629 \u0627\u0644\u062d\u0627\u0644\u0629 1: \u0645\u0634\u0631\u0648\u0639 \u0627\u0644\u062d\u062f \u0645\u0646 \u0627\u0644\u0641\u064a\u0636\u0627\u0646\u0627\u062a \u0641\u064a \u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u062d\u0636\u0631\u064a\u0629 (\u0622\u0633\u064a\u0627)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0628\u0639\u062f \u0627\u0644\u062a\u0631\u0642\u064a\u0629 \u0625\u0644\u0649 \u0645\u0637\u0627\u0648\u0639 <a href=\"https:\/\/shengxinfoundry.com\/ar\/product\/cast-iron-drain-grate\/\">\u0635\u0631\u064a\u0641 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631<\/a> \u0627\u0644\u0623\u0646\u0638\u0645\u0629:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0627\u0646\u062e\u0641\u0636\u062a \u062d\u0648\u0627\u062f\u062b \u0627\u0644\u0641\u064a\u0636\u0627\u0646\u0627\u062a \u0628\u0646\u0633\u0628\u0629 <strong>38%<\/strong><\/li>\n\n\n\n<li>\u0632\u064a\u0627\u062f\u0629 \u0643\u0641\u0627\u0621\u0629 \u0627\u0644\u0635\u0631\u0641 \u0628\u0646\u0633\u0628\u0629 <strong>42%<\/strong><\/li>\n\n\n\n<li>\u062a\u0645 \u062a\u062e\u0641\u064a\u0636 \u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0628\u0646\u0633\u0628\u0629 <strong>27% \u0633\u0646\u0648\u064a\u0627<\/strong><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"case-study-2-industrial-park-heavy-load-zone\">\u062f\u0631\u0627\u0633\u0629 \u0627\u0644\u062d\u0627\u0644\u0629 2: \u0645\u0646\u0637\u0642\u0629 \u0627\u0644\u0623\u062d\u0645\u0627\u0644 \u0627\u0644\u062b\u0642\u064a\u0644\u0629 \u0641\u064a \u0627\u0644\u0645\u0646\u0637\u0642\u0629 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0641\u064a \u0645\u0631\u0643\u0632 \u0644\u0648\u062c\u0633\u062a\u064a \u0645\u0639 \u062d\u0631\u0643\u0629 \u0645\u0631\u0648\u0631 \u0645\u0633\u062a\u0645\u0631\u0629 \u0644\u0644\u0634\u0627\u062d\u0646\u0627\u062a:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u062a\u0645 \u062a\u0646\u0641\u064a\u0630 \u062a\u0631\u0642\u064a\u0629 \u0627\u0644\u0635\u0641 D400 \u0625\u0644\u0649 F900<\/li>\n\n\n\n<li>\u062a\u0645 \u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u062a\u0634\u0648\u0647 \u0627\u0644\u0647\u064a\u0643\u0644\u064a \u0628\u0648\u0627\u0633\u0637\u0629 <strong>\u0623\u0643\u062b\u0631 \u0645\u0646 80%<\/strong><\/li>\n\n\n\n<li>\u0645\u062f\u0629 \u0627\u0644\u062e\u062f\u0645\u0629 \u0645\u0645\u062a\u062f\u0629 \u0645\u0646 8 \u0633\u0646\u0648\u0627\u062a \u2192 18 \u0633\u0646\u0629<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"smart-infrastructure-integration-trends\">\u0627\u062a\u062c\u0627\u0647\u0627\u062a \u062a\u0643\u0627\u0645\u0644 \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629 \u0627\u0644\u0630\u0643\u064a\u0629<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"io-t-enabled-drainage-monitoring\">\u0645\u0631\u0627\u0642\u0628\u0629 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a \u0628\u062a\u0642\u0646\u064a\u0629 \u0625\u0646\u062a\u0631\u0646\u062a \u0627\u0644\u0623\u0634\u064a\u0627\u0621<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"concept-smart-grating-sensor-integration\">\u0627\u0644\u0645\u0641\u0647\u0648\u0645: \u062a\u0643\u0627\u0645\u0644 \u0645\u0633\u062a\u0634\u0639\u0631 \u0627\u0644\u0634\u0628\u0643\u0629 \u0627\u0644\u0630\u0643\u064a\u0629<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u062a\u0636\u0645\u0646 \u0627\u0644\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u062d\u062f\u064a\u062b\u0629 \u0623\u062c\u0647\u0632\u0629 \u0627\u0633\u062a\u0634\u0639\u0627\u0631 \u0644\u0644\u0645\u0631\u0627\u0642\u0628\u0629:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0627\u0631\u062a\u0641\u0627\u0639 \u0645\u0646\u0633\u0648\u0628 \u0627\u0644\u0645\u064a\u0627\u0647<\/li>\n\n\n\n<li>\u0627\u062d\u062a\u0645\u0627\u0644 \u0627\u0644\u0627\u0646\u0633\u062f\u0627\u062f<\/li>\n\n\n\n<li>\u0645\u0633\u062a\u0648\u064a\u0627\u062a \u0627\u0644\u0625\u062c\u0647\u0627\u062f \u0627\u0644\u0647\u064a\u0643\u0644\u064a<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u062a\u064a\u062d \u0630\u0644\u0643 \u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0627\u0644\u062a\u0646\u0628\u0624\u064a\u0629 \u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u0627\u0644\u0625\u0635\u0644\u0627\u062d \u0627\u0644\u062a\u0641\u0627\u0639\u0644\u064a.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"digital-twin-drainage-systems\">\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0631\u0642\u0645\u064a\u0629 \u0627\u0644\u0645\u0632\u062f\u0648\u062c\u0629<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0642\u0648\u0645 \u0627\u0644\u0645\u062f\u0646 \u0627\u0644\u0622\u0646 \u0628\u0646\u0645\u0630\u062c\u0629 \u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a \u0631\u0642\u0645\u064a\u064b\u0627 \u0645\u0646 \u0623\u062c\u0644:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0645\u062d\u0627\u0643\u0627\u0629 \u062a\u0623\u062b\u064a\u0631 \u0647\u0637\u0648\u0644 \u0627\u0644\u0623\u0645\u0637\u0627\u0631<\/li>\n\n\n\n<li>\u062a\u062d\u0633\u064a\u0646 \u0648\u0636\u0639 \u0627\u0644\u0634\u0628\u0643\u0629<\/li>\n\n\n\n<li>\u062a\u0648\u0642\u0639 \u0633\u064a\u0646\u0627\u0631\u064a\u0648\u0647\u0627\u062a \u0627\u0644\u0641\u0627\u0626\u0636<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"installation-engineering-guide\">\u062f\u0644\u064a\u0644 \u0647\u0646\u062f\u0633\u0629 \u0627\u0644\u062a\u062b\u0628\u064a\u062a<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"sub-base-construction-requirements\">\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0628\u0646\u0627\u0621 \u0627\u0644\u0642\u0627\u0639\u062f\u0629 \u0627\u0644\u0641\u0631\u0639\u064a\u0629<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0645\u0648\u0635\u0649 \u0628\u0647\u0627:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0642\u0648\u0629 \u0627\u0644\u062e\u0631\u0633\u0627\u0646\u0629: \u2265C30<\/li>\n\n\n\n<li>\u0633\u0645\u0643 \u0627\u0644\u0623\u0633\u0627\u0633: \u2265150 \u0645\u0644\u0645<\/li>\n\n\n\n<li>\u062a\u062f\u0631\u062c \u0627\u0644\u0645\u0646\u062d\u062f\u0631: 1 intrec3% \u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0645\u064a\u0627\u0647<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"installation-failure-modes\">\u0623\u0648\u0636\u0627\u0639 \u0641\u0634\u0644 \u0627\u0644\u062a\u062b\u0628\u064a\u062a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0648\u062a\u0634\u0645\u0644 \u0627\u0644\u0642\u0636\u0627\u064a\u0627 \u0627\u0644\u0645\u0634\u062a\u0631\u0643\u0629 \u0645\u0627 \u064a\u0644\u064a:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0627\u062e\u062a\u0644\u0627\u0644 \u0627\u0644\u0625\u0637\u0627\u0631<\/li>\n\n\n\n<li>\u0636\u063a\u0637 \u0627\u0644\u0641\u0631\u0627\u0634 \u063a\u064a\u0631 \u0643\u0627\u0641<\/li>\n\n\n\n<li>\u0627\u062e\u062a\u064a\u0627\u0631 \u063a\u064a\u0631 \u0635\u062d\u064a\u062d \u0644\u0641\u0626\u0629 \u0627\u0644\u062a\u062d\u0645\u064a\u0644<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0647\u0624\u0644\u0627\u0621 \u0645\u0633\u0624\u0648\u0644\u0648\u0646 \u0639\u0646 \u0623\u0643\u062b\u0631 <strong>40% \u0645\u0646 \u0641\u0634\u0644 \u0627\u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u0645\u0628\u0643\u0631<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"maintenance-engineering-strategy\">\u0627\u0633\u062a\u0631\u0627\u062a\u064a\u062c\u064a\u0629 \u0647\u0646\u062f\u0633\u0629 \u0627\u0644\u0635\u064a\u0627\u0646\u0629<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"routine-inspection-cycle\">\u062f\u0648\u0631\u0629 \u0627\u0644\u062a\u0641\u062a\u064a\u0634 \u0627\u0644\u0631\u0648\u062a\u064a\u0646\u064a\u0629<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u0628\u064a\u0626\u0629<\/th><th>\u062a\u0631\u062f\u062f \u0627\u0644\u062a\u0641\u062a\u064a\u0634<\/th><\/tr><\/thead><tbody><tr><td>\u0627\u0644\u0637\u0631\u0642 \u0627\u0644\u062d\u0636\u0631\u064a\u0629<\/td><td>6 \u0623\u0634\u0647\u0631<\/td><\/tr><tr><td>\u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629<\/td><td>3 \u0623\u0634\u0647\u0631<\/td><\/tr><tr><td>\u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u0633\u0627\u062d\u0644\u064a\u0629<\/td><td>2-3 \u0623\u0634\u0647\u0631<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"preventive-maintenance-measures\">\u062a\u062f\u0627\u0628\u064a\u0631 \u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0627\u0644\u0648\u0642\u0627\u0626\u064a\u0629<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0625\u0632\u0627\u0644\u0629 \u0627\u0644\u062d\u0637\u0627\u0645 \u0645\u0646 \u0641\u062a\u062d\u0627\u062a \u0627\u0644\u0645\u062f\u062e\u0644<\/li>\n\n\n\n<li>\u062a\u062c\u062f\u064a\u062f \u0637\u0644\u0627\u0621 \u0645\u0636\u0627\u062f \u0644\u0644\u0635\u062f\u0623<\/li>\n\n\n\n<li>\u0641\u062d\u0648\u0635\u0627\u062a \u0627\u0644\u0645\u062d\u0627\u0630\u0627\u0629 \u0627\u0644\u0647\u064a\u0643\u0644\u064a\u0629<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"failure-analysis-of-cast-iron-grating-systems\">\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0641\u0634\u0644 \u0644\u0623\u0646\u0638\u0645\u0629 \u0634\u0628\u0643\u0627\u062a \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"common-failure-mechanisms\">\u0622\u0644\u064a\u0627\u062a \u0627\u0644\u0641\u0634\u0644 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"concept-fatigue-crack-propagation\">\u0627\u0644\u0645\u0641\u0647\u0648\u0645: \u0627\u0646\u062a\u0634\u0627\u0631 \u0635\u062f\u0639 \u0627\u0644\u062a\u0639\u0628<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0624\u062f\u064a \u0627\u0644\u062a\u062d\u0645\u064a\u0644 \u0627\u0644\u0645\u062a\u0643\u0631\u0631 \u0644\u062d\u0631\u0643\u0629 \u0627\u0644\u0645\u0631\u0648\u0631 \u0625\u0644\u0649 \u0625\u0646\u0634\u0627\u0621 \u0634\u0642\u0648\u0642 \u0635\u063a\u064a\u0631\u0629 \u062a\u062a\u0648\u0633\u0639 \u062a\u062f\u0631\u064a\u062c\u064a\u064b\u0627 \u0628\u0645\u0631\u0648\u0631 \u0627\u0644\u0648\u0642\u062a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0627\u0644\u0623\u0633\u0628\u0627\u0628 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0627\u0644\u0632\u0627\u0626\u062f \u062e\u0627\u0631\u062c \u0641\u0626\u0629 D400\/F900<\/li>\n\n\n\n<li>\u0636\u0639\u0641 \u062f\u0639\u0645 \u0627\u0644\u0645\u0624\u0633\u0633\u0629<\/li>\n\n\n\n<li>\u0627\u0644\u0639\u064a\u0648\u0628 \u0627\u0644\u0645\u0627\u062f\u064a\u0629 \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u0635\u0628<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"sustainability-and-environmental-impact\">\u0627\u0644\u0627\u0633\u062a\u062f\u0627\u0645\u0629 \u0648\u0627\u0644\u0623\u062b\u0631 \u0627\u0644\u0628\u064a\u0626\u064a<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/03\/ascacavdavd-1024x683.jpg\" alt=\"\" class=\"wp-image-1126\" style=\"object-fit:cover;width:500px;height:400px\" srcset=\"https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/03\/ascacavdavd-1024x683.jpg 1024w, https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/03\/ascacavdavd-300x200.jpg 300w, https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/03\/ascacavdavd-768x512.jpg 768w, https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/03\/ascacavdavd-600x400.jpg 600w, https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/03\/ascacavdavd.jpg 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"recyclability-advantage\">\u0645\u064a\u0632\u0629 \u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u062a\u062f\u0648\u064a\u0631<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631 \u0647\u0648:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>100% \u0642\u0627\u0628\u0644\u0629 \u0644\u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u062a\u062f\u0648\u064a\u0631<\/li>\n\n\n\n<li>\u0642\u0627\u0628\u0644\u0629 \u0644\u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u0630\u0648\u0628\u0627\u0646 \u062f\u0648\u0646 \u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0623\u062f\u0627\u0621<\/li>\n\n\n\n<li>\u0628\u0635\u0645\u0629 \u0643\u0631\u0628\u0648\u0646\u064a\u0629 \u0645\u0646\u062e\u0641\u0636\u0629 \u0641\u064a \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0637\u0648\u064a\u0644 \u0627\u0644\u0623\u0645\u062f<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"green-infrastructure-trends\">\u0627\u062a\u062c\u0627\u0647\u0627\u062a \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629 \u0627\u0644\u062e\u0636\u0631\u0627\u0621<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0634\u0645\u0644 \u0627\u0644\u062a\u062e\u0637\u064a\u0637 \u0627\u0644\u0628\u0644\u062f\u064a \u0627\u0644\u062d\u062f\u064a\u062b \u0645\u0627 \u064a\u0644\u064a:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u0635\u0628 \u0645\u0646\u062e\u0641\u0636\u0629 \u0627\u0644\u0643\u0631\u0628\u0648\u0646<\/li>\n\n\n\n<li>\u0627\u0644\u0645\u0633\u0627\u0628\u0643 \u0627\u0644\u0645\u0648\u0641\u0631\u0629 \u0644\u0644\u0637\u0627\u0642\u0629<\/li>\n\n\n\n<li>\u0623\u0646\u0638\u0645\u0629 \u0625\u0639\u0627\u062f\u0629 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u062f\u0627\u0626\u0631\u064a\u0629<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"procurement-and-selection-framework\">\u0625\u0637\u0627\u0631 \u0627\u0644\u0645\u0634\u062a\u0631\u064a\u0627\u062a \u0648\u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"engineering-selection-checklist\">\u0642\u0627\u0626\u0645\u0629 \u0645\u0631\u0627\u062c\u0639\u0629 \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0647\u0646\u062f\u0633\u064a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0642\u0628\u0644 \u0627\u062e\u062a\u064a\u0627\u0631 \u0634\u0628\u0643\u0629 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u062a\u062d\u062f\u064a\u062f \u0641\u0626\u0629 \u0627\u0644\u062a\u062d\u0645\u064a\u0644 (A15 warceF900)<\/li>\n\n\n\n<li>\u062a\u0642\u064a\u064a\u0645 \u0646\u0648\u0639 \u062d\u0631\u0643\u0629 \u0627\u0644\u0645\u0631\u0648\u0631<\/li>\n\n\n\n<li>\u062a\u0642\u064a\u064a\u0645 \u0643\u062b\u0627\u0641\u0629 \u0647\u0637\u0648\u0644 \u0627\u0644\u0623\u0645\u0637\u0627\u0631<\/li>\n\n\n\n<li>\u062a\u0623\u0643\u064a\u062f \u0628\u064a\u0626\u0629 \u0627\u0644\u062a\u062b\u0628\u064a\u062a<\/li>\n\n\n\n<li>\u0645\u0631\u0627\u062c\u0639\u0629 \u062a\u0648\u0642\u0639\u0627\u062a \u062a\u0643\u0644\u0641\u0629 \u062f\u0648\u0631\u0629 \u0627\u0644\u062d\u064a\u0627\u0629<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"decision-matrix\">\u0645\u0635\u0641\u0648\u0641\u0629 \u0627\u0644\u0642\u0631\u0627\u0631<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u0639\u0627\u0645\u0644<\/th><th>\u0623\u0647\u0645\u064a\u0629<\/th><\/tr><\/thead><tbody><tr><td>\u0633\u0639\u0629 \u0627\u0644\u062a\u062d\u0645\u064a\u0644<\/td><td>\u062d\u0631\u062c\u0629<\/td><\/tr><tr><td>\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0622\u0643\u0644<\/td><td>\u0639\u0627\u0644\u064a<\/td><\/tr><tr><td>\u0643\u0641\u0627\u0621\u0629 \u0627\u0644\u0635\u0631\u0641<\/td><td>\u0639\u0627\u0644\u064a<\/td><\/tr><tr><td>\u0643\u0641\u0627\u0621\u0629 \u0627\u0644\u062a\u0643\u0644\u0641\u0629<\/td><td>\u0645\u062a\u0648\u0633\u0637<\/td><\/tr><tr><td>\u0627\u062d\u062a\u064a\u0627\u062c\u0627\u062a \u0627\u0644\u0635\u064a\u0627\u0646\u0629<\/td><td>\u0639\u0627\u0644\u064a<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"faq\">\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"what-is-cast-iron-grating-mainly-used-for\">\u0645\u0627 \u0647\u0648 <a href=\"https:\/\/shengxinfoundry.com\/ar\/product\/cast-iron-drain-grate\/\">\u0635\u0631\u064a\u0641 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631<\/a> \u062a\u0633\u062a\u062e\u062f\u0645 \u0623\u0633\u0627\u0633\u0627 \u0644\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u062a\u0645 \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0647 \u0641\u064a \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a \u0644\u0644\u0637\u0631\u0642 \u0648\u0627\u0644\u0645\u062f\u0646 \u0648\u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629 \u0648\u0625\u062f\u0627\u0631\u0629 \u0645\u064a\u0627\u0647 \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"why-is-ductile-iron-better-than-gray-iron\">\u0644\u0645\u0627\u0630\u0627 \u064a\u0639\u062a\u0628\u0631 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0645\u0631\u0646 \u0623\u0641\u0636\u0644 \u0645\u0646 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0631\u0645\u0627\u062f\u064a\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0648\u0641\u0631 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 \u0642\u0648\u0629 \u0623\u0639\u0644\u0649 \u0648\u0645\u0642\u0627\u0648\u0645\u0629 \u0644\u0644\u0635\u062f\u0645\u0627\u062a \u0648\u0639\u0645\u0631 \u0627\u0644\u0643\u0644\u0627\u0644 \u0628\u0633\u0628\u0628 \u0628\u0646\u064a\u0629 \u0627\u0644\u062c\u0631\u0627\u0641\u064a\u062a \u0627\u0644\u0643\u0631\u0648\u064a\u0629.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"which-load-class-is-best-for-roads\">\u0645\u0627 \u0647\u064a \u0641\u0626\u0629 \u0627\u0644\u062a\u062d\u0645\u064a\u0644 \u0627\u0644\u0623\u0641\u0636\u0644 \u0644\u0644\u0637\u0631\u0642\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">D400 \u0647\u0648 \u0627\u0644\u0645\u0639\u064a\u0627\u0631 \u0644\u0644\u0637\u0631\u0642 \u0627\u0644\u062d\u0636\u0631\u064a\u0629 \u0648\u0627\u0644\u0637\u0631\u0642 \u0627\u0644\u0633\u0631\u064a\u0639\u0629.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"how-long-does-cast-iron-grating-last\">\u0643\u0645 \u0645\u0646 \u0627\u0644\u0648\u0642\u062a \u064a\u0633\u062a\u0645\u0631 \u0635\u0631\u064a\u0641 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0639\u0627\u062f\u0629 20 \u0625\u0644\u0649 30 \u0633\u0646\u0629 \u062d\u0633\u0628 \u0627\u0644\u0628\u064a\u0626\u0629 \u0648\u0627\u0644\u0635\u064a\u0627\u0646\u0629.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"can-cast-iron-grating-handle-heavy-trucks\">\u0647\u0644 \u064a\u0645\u0643\u0646 \u0644\u0634\u0628\u0643\u0629 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631 \u0627\u0644\u062a\u0639\u0627\u0645\u0644 \u0645\u0639 \u0627\u0644\u0634\u0627\u062d\u0646\u0627\u062a \u0627\u0644\u062b\u0642\u064a\u0644\u0629\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0646\u0639\u0645\u060c \u062a\u0645 \u062a\u0635\u0645\u064a\u0645 \u062f\u0631\u062c\u0629 F900 \u0644\u0644\u0623\u062d\u0645\u0627\u0644 \u0627\u0644\u0634\u062f\u064a\u062f\u0629 \u0645\u062b\u0644 \u0627\u0644\u0645\u0637\u0627\u0631\u0627\u062a \u0648\u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629 \u0627\u0644\u062b\u0642\u064a\u0644\u0629.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"conclusion\">\u062e\u0627\u062a\u0645\u0629<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><a href=\"https:\/\/shengxinfoundry.com\/ar\/product\/cast-iron-drain-grate\/\">\u0635\u0631\u064a\u0641 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631<\/a><\/strong> \u064a\u0638\u0644 \u0623\u062d\u062f \u0627\u0644\u062d\u0644\u0648\u0644 \u0627\u0644\u0623\u0643\u062b\u0631 \u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0648\u0647\u0646\u062f\u0633\u064a\u0629 \u0641\u064a \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629 \u0627\u0644\u062d\u062f\u064a\u062b\u0629. \u0625\u0646 \u0627\u0644\u062c\u0645\u0639 \u0628\u064a\u0646 \u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u0647\u064a\u0643\u0644\u064a\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u0648\u0623\u062f\u0627\u0621 \u062f\u0648\u0631\u0629 \u0627\u0644\u062d\u064a\u0627\u0629 \u0627\u0644\u0637\u0648\u064a\u0644\u0629 \u0648\u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u0623\u062d\u0645\u0627\u0644 \u0627\u0644\u0645\u0648\u062d\u062f \u064a\u062c\u0639\u0644\u0647\u0627 \u0636\u0631\u0648\u0631\u064a\u0629 \u0644\u0644\u0635\u0631\u0641 \u0627\u0644\u062d\u0636\u0631\u064a \u0648\u0627\u0644\u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629 \u0648\u0647\u0646\u062f\u0633\u0629 \u0627\u0644\u0646\u0642\u0644.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0645\u0639 \u0627\u0644\u062a\u0642\u062f\u0645 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 \u0641\u064a \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629 \u0627\u0644\u0630\u0643\u064a\u0629 \u0648\u0639\u0644\u0648\u0645 \u0627\u0644\u0645\u0648\u0627\u062f\u060c \u062a\u062a\u0637\u0648\u0631 \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631 \u0625\u0644\u0649 \u0645\u0643\u0648\u0646\u0627\u062a \u0630\u0643\u064a\u0629 \u0648\u0645\u062a\u0643\u0627\u0645\u0644\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0644\u0644\u0645\u062f\u0646 \u0627\u0644\u0645\u0633\u062a\u0642\u0628\u0644\u064a\u0629 \u0627\u0644\u062a\u064a \u062a\u062f\u0639\u0645 \u0628\u064a\u0626\u0627\u062a \u062d\u0636\u0631\u064a\u0629 \u0623\u0643\u062b\u0631 \u0623\u0645\u0627\u0646\u064b\u0627 \u0648\u0643\u0641\u0627\u0621\u0629 \u0648\u0627\u0633\u062a\u062f\u0627\u0645\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>\u0627\u0633\u062a\u0643\u0634\u0641 \u062d\u0644\u0648\u0644 \u0634\u0628\u0643\u0627\u062a \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631 \u0644\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a \u0648\u0645\u0639\u0627\u064a\u064a\u0631 \u0633\u0639\u0629 \u0627\u0644\u062d\u0645\u0648\u0644\u0629 \u0648\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629 \u0627\u0644\u062f\u0627\u0626\u0645\u0629.<\/p>","protected":false},"author":1,"featured_media":2565,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[32],"tags":[],"class_list":["post-2564","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"_links":{"self":[{"href":"https:\/\/shengxinfoundry.com\/ar\/wp-json\/wp\/v2\/posts\/2564","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/shengxinfoundry.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/shengxinfoundry.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/shengxinfoundry.com\/ar\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/shengxinfoundry.com\/ar\/wp-json\/wp\/v2\/comments?post=2564"}],"version-history":[{"count":0,"href":"https:\/\/shengxinfoundry.com\/ar\/wp-json\/wp\/v2\/posts\/2564\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/shengxinfoundry.com\/ar\/wp-json\/wp\/v2\/media\/2565"}],"wp:attachment":[{"href":"https:\/\/shengxinfoundry.com\/ar\/wp-json\/wp\/v2\/media?parent=2564"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/shengxinfoundry.com\/ar\/wp-json\/wp\/v2\/categories?post=2564"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/shengxinfoundry.com\/ar\/wp-json\/wp\/v2\/tags?post=2564"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}