{"id":647,"date":"2025-06-05T08:07:06","date_gmt":"2025-06-05T08:07:06","guid":{"rendered":"https:\/\/lzbmetal.com\/?p=647"},"modified":"2025-06-23T01:27:13","modified_gmt":"2025-06-23T01:27:13","slug":"%d8%ba%d8%b7%d8%a7%d8%a1-%d9%81%d8%aa%d8%ad%d8%a9-%d8%a7%d9%84%d8%b5%d8%b1%d9%81-%d8%a7%d9%84%d8%b5%d8%ad%d9%8a-%d8%a7%d9%84%d8%af%d8%a7%d8%a6%d8%b1%d9%8a-%d9%85%d8%b9-%d8%ad%d9%84%d9%82%d8%a9-%d9%83","status":"publish","type":"post","link":"https:\/\/lzbmetal.com\/ar\/%d8%ba%d8%b7%d8%a7%d8%a1-%d9%81%d8%aa%d8%ad%d8%a9-%d8%a7%d9%84%d8%b5%d8%b1%d9%81-%d8%a7%d9%84%d8%b5%d8%ad%d9%8a-%d8%a7%d9%84%d8%af%d8%a7%d8%a6%d8%b1%d9%8a-%d9%85%d8%b9-%d8%ad%d9%84%d9%82%d8%a9-%d9%83\/","title":{"rendered":"\u063a\u0637\u0627\u0621 \u0641\u062a\u062d\u0629 \u0635\u0631\u0641 \u0635\u062d\u064a \u062f\u0627\u0626\u0631\u064a \u0645\u0646 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631 \u0627\u0644\u0645\u0631\u0646 \u0645\u0639 \u062d\u0644\u0642\u0629 \u0643\u0628\u0633"},"content":{"rendered":"<h3 class=\"wp-block-heading\">\u0623\u0648\u0644\u0627: \u0627\u0644\u0645\u064a\u0632\u0627\u062a \u0627\u0644\u062a\u0642\u0646\u064a\u0629<\/h3>\n\n\n\n<p><strong>1. \u0627\u0644\u0645\u0648\u0627\u062f \u0648\u0627\u0644\u0639\u0645\u0644\u064a\u0629<\/strong><\/p>\n\n\n\n<p>&nbsp;- \u0645\u0627\u062f\u0629 \u0642\u0627\u0639\u062f\u0629 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0645\u0637\u0627\u0648\u0639: &nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>&nbsp;&nbsp;\u0645\u0639\u0627\u0644\u062c\u0629 \u062a\u0634\u0643\u064a\u0644 \u0639\u0642\u064a\u062f\u0627\u062a \u0627\u0644\u0645\u063a\u0646\u064a\u0633\u064a\u0648\u0645\/\u0627\u0644\u0639\u0646\u0627\u0635\u0631 \u0627\u0644\u0623\u0631\u0636\u064a\u0629 \u0627\u0644\u0646\u0627\u062f\u0631\u0629 \u062a\u0636\u0645\u0646 \u062a\u0648\u0632\u064a\u0639\u064b\u0627 \u0643\u0631\u0648\u064a\u064b\u0627 \u0644\u0644\u062c\u0631\u0627\u0641\u064a\u062a. \u0642\u0648\u0629 \u0627\u0644\u0634\u062f \u2265 420 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644\u060c \u0648\u0627\u0644\u0627\u0633\u062a\u0637\u0627\u0644\u0629 \u2265 10%\u060c \u0648\u0645\u062a\u0627\u0646\u0629 \u0627\u0644\u0635\u062f\u0645\u0627\u062a (\u2265 12 \u062c\u0648\u0644\/\u0633\u0645\u00b2) \u062a\u0641\u0648\u0642 \u0628\u0643\u062b\u064a\u0631 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0631\u0645\u0627\u062f\u064a (HT250)\u060c \u062d\u064a\u062b \u062a\u062c\u0645\u0639 \u0628\u064a\u0646 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631 \u0644\u0644\u062a\u0622\u0643\u0644 \u0648\u0645\u062a\u0627\u0646\u0629 \u0627\u0644\u0641\u0648\u0644\u0627\u0630. &nbsp;<\/li>\n\n\n\n<li>&nbsp;&nbsp;- \u0643\u062b\u0627\u0641\u0629 7.3 \u062c\u0645\/\u0633\u0645\u00b3\u060c \u0644\u0627 \u062a\u0648\u062c\u062f \u0642\u064a\u0645\u0629 \u0630\u0648\u0628\u0627\u0646 \u0627\u0644\u062e\u0631\u062f\u0629\u060c \u0645\u0645\u0627 \u064a\u0642\u0644\u0644 \u0645\u0646 \u062f\u0648\u0627\u0641\u0639 \u0627\u0644\u0633\u0631\u0642\u0629 \u0639\u0646\u062f \u0627\u0644\u0645\u0635\u062f\u0631. &nbsp;<\/li>\n<\/ul>\n\n\n\n<p><strong>\u00a0- \u0639\u0645\u0644\u064a\u0629 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0622\u0643\u0644: \u00a0<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u00a0\u00a0\u0631\u0634 \u0627\u0644\u0632\u0646\u0643 \u0627\u0644\u0633\u0637\u062d\u064a (\u0637\u0628\u0642\u0629 \u0632\u0646\u0643 \u2265 80 \u0645\u064a\u0643\u0631\u0648\u0645\u062a\u0631) + \u0637\u0644\u0627\u0621 \u0623\u0633\u0641\u0644\u062a\u064a \u0623\u0648 \u0631\u0634 \u0631\u0627\u062a\u0646\u062c \u0625\u064a\u0628\u0648\u0643\u0633\u064a. \u0645\u0642\u0627\u0648\u0645\u0629 \u0644\u0644\u062a\u0622\u0643\u0644 \u0628\u0631\u0634 \u0627\u0644\u0645\u0644\u062d \u2265 1000 \u0633\u0627\u0639\u0629 (ASTM B117)\u060c \u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0644\u062a\u0631\u0628\u0629 \u0648\u0627\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0631\u0637\u0628\u0629 \u0630\u0627\u062a \u0627\u0644\u0631\u0642\u0645 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u062c\u064a\u0646\u064a 5-10. \u00a0<\/li>\n<\/ul>\n\n\n\n<p><strong>2. \u0647\u064a\u0643\u0644 \u0623\u0645\u0627\u0646 \u0628\u0642\u0641\u0644 \u0632\u0646\u0628\u0631\u0643\u064a \u00a0<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>&nbsp;\u0642\u0641\u0644 \u0632\u0646\u0628\u0631\u0643\u064a \u0645\u0632\u062f\u0648\u062c: \u0632\u0646\u0628\u0631\u0643\u0627\u062a \u0645\u062f\u0645\u062c\u0629 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0642\u0648\u0629 (\u0641\u0648\u0644\u0627\u0630 65Mn)\u060c \u062a\u062a\u0637\u0644\u0628 \u0623\u062f\u0648\u0627\u062a \u0645\u062a\u062e\u0635\u0635\u0629 (\u0645\u062b\u0644 \u0645\u0641\u062a\u0627\u062d \u0631\u0628\u0637 \u0639\u0644\u0649 \u0634\u0643\u0644 \u062d\u0631\u0641 T) \u0644\u0644\u0641\u062a\u062d. \u0648\u0642\u062a \u0627\u0644\u0639\u0628\u062b \u226520 \u062f\u0642\u064a\u0642\u0629\u060c \u0645\u0645\u0627 \u064a\u0642\u0644\u0644 \u0645\u0646 \u062d\u0648\u0627\u062f\u062b \u0627\u0644\u0633\u0631\u0642\u0629 \u0628\u0623\u0643\u062b\u0631 \u0645\u0646 90%. &nbsp;<\/li>\n\n\n\n<li>&nbsp;- \u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u062a\u062b\u0628\u064a\u062a \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0646\u0642\u0627\u0637: \u062a\u0639\u0645\u0644 \u0646\u0642\u0627\u0637 \u0627\u0644\u0642\u0641\u0644 3-4 \u0639\u0644\u0649 \u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0636\u063a\u0637 \u0628\u0627\u0644\u062a\u0633\u0627\u0648\u064a\u060c \u0645\u0645\u0627 \u064a\u0645\u0646\u0639 \u0641\u0634\u0644 \u0627\u0644\u0646\u0642\u0637\u0629 \u0627\u0644\u0648\u0627\u062d\u062f\u0629 \u0648\u062a\u062d\u0648\u0644 \u0627\u0644\u063a\u0637\u0627\u0621 \u0623\u0648 \u0627\u0631\u062a\u062f\u0627\u062f\u0647. &nbsp;<\/li>\n<\/ul>\n\n\n\n<p><strong>3. \u062a\u0635\u0645\u064a\u0645 \u0645\u064f\u062d\u0633\u064e\u0651\u0646 \u0648\u0638\u064a\u0641\u064a\u064b\u0627 \u00a0<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>&nbsp;- \u0633\u0637\u062d \u0645\u0636\u0627\u062f \u0644\u0644\u0627\u0646\u0632\u0644\u0627\u0642: \u0645\u0639\u0627\u0644\u062c\u0629 \u0628\u0646\u0642\u0634 \u0645\u0627\u0633\u064a \u0623\u0648 \u0646\u0645\u0637 \u062d\u0631\u0627\u0634\u0641 \u0627\u0644\u0633\u0645\u0643\u060c \u0645\u0639\u0627\u0645\u0644 \u0627\u062d\u062a\u0643\u0627\u0643 \u2265 0.65\u060c \u0645\u0642\u0627\u0648\u0645\u0629 \u0645\u0645\u062a\u0627\u0632\u0629 \u0644\u0644\u0627\u0646\u0632\u0644\u0627\u0642 \u0641\u064a \u0627\u0644\u0645\u0637\u0631\/\u0627\u0644\u062b\u0644\u062c. &nbsp;<\/li>\n\n\n\n<li>&nbsp;- \u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u0636\u0648\u0636\u0627\u0621 \u0648\u0627\u0644\u062e\u062a\u0645: \u062a\u0639\u0645\u0644 \u0627\u0644\u062d\u0634\u064a\u0629 \u0627\u0644\u0645\u0637\u0627\u0637\u064a\u0629 \u0627\u0644\u0645\u062f\u0645\u062c\u0629 \u0641\u064a \u0645\u0641\u0635\u0644 \u0625\u0637\u0627\u0631 \u0627\u0644\u063a\u0637\u0627\u0621 \u0639\u0644\u0649 \u062a\u0642\u0644\u064a\u0644 \u0636\u0648\u0636\u0627\u0621 \u0627\u0644\u0633\u064a\u0627\u0631\u0629 \u0628\u0645\u0642\u062f\u0627\u0631 10-15 \u062f\u064a\u0633\u064a\u0628\u0644 \u0648\u062a\u0645\u0646\u0639 \u062a\u0633\u0631\u0628 \u0645\u064a\u0627\u0647 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a. &nbsp;<\/li>\n\n\n\n<li>&nbsp;-\u062a\u0639\u0632\u064a\u0632 \u0627\u0644\u062d\u0645\u0644: \u0647\u064a\u0643\u0644 \u0636\u0644\u0639 \u062a\u0642\u0648\u064a\u0629 \u0633\u0641\u0644\u064a\u060c \u0641\u0626\u0627\u062a \u0627\u0644\u062d\u0645\u0644 \u0645\u0646 C250 (25 \u0637\u0646\u064b\u0627) \u0625\u0644\u0649 E600 (60 \u0637\u0646\u064b\u0627)\u060c \u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u062a\u0643\u064a\u0641 \u0645\u0639 \u0633\u064a\u0646\u0627\u0631\u064a\u0648\u0647\u0627\u062a \u0627\u0644\u062a\u062d\u0645\u064a\u0644 \u0627\u0644\u0645\u062e\u062a\u0644\u0641\u0629. &nbsp;<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">II. \u0627\u0644\u0645\u0632\u0627\u064a\u0627 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 &nbsp;<\/h3>\n\n\n\n<p><strong>1. \u0623\u0642\u0635\u0649 \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u0623\u0645\u0627\u0646 \u0648\u0627\u0644\u0633\u0644\u0627\u0645\u0629 \u00a0<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>&nbsp;- \u0622\u0644\u064a\u0629 \u0642\u0641\u0644 \u0632\u0646\u0628\u0631\u0643\u064a + \u0645\u0627\u062f\u0629 \u063a\u064a\u0631 \u0642\u0627\u0628\u0644\u0629 \u0644\u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u062a\u062f\u0648\u064a\u0631 \u062a\u0648\u0641\u0631 \u0623\u0645\u0627\u0646\u064b\u0627 \u0645\u0632\u062f\u0648\u062c\u064b\u0627\u060c \u0645\u0645\u0627 \u064a\u0642\u0644\u0644 \u0645\u0646 \u0627\u0644\u0633\u0631\u0642\u0629\/\u0627\u0644\u062a\u0644\u0641 \u0628\u0646\u0633\u0628\u0629 95% \u0645\u0642\u0627\u0631\u0646\u0629 \u0628\u0627\u0644\u0623\u063a\u0637\u064a\u0629 \u0627\u0644\u062a\u0642\u0644\u064a\u062f\u064a\u0629. &nbsp;<\/li>\n\n\n\n<li>&nbsp;-\u0641\u062c\u0648\u0629 \u0627\u0644\u0634\u0628\u0643\u0629 \u226415 \u0645\u0645 (\u0627\u0644\u0645\u0639\u064a\u0627\u0631 EN 124)\u060c \u0645\u0645\u0627 \u064a\u0645\u0646\u0639 \u0633\u0642\u0648\u0637 \u0627\u0644\u0623\u0634\u064a\u0627\u0621 \u0627\u0644\u0635\u063a\u064a\u0631\u0629 \u0648\u064a\u0636\u0645\u0646 \u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0645\u0634\u0627\u0629. &nbsp;<\/li>\n<\/ul>\n\n\n\n<p><strong>2. \u0642\u0648\u0629 \u0641\u0627\u0626\u0642\u0629 \u0648\u0642\u062f\u0631\u0629 \u0639\u0644\u0649 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0622\u0643\u0644 \u00a0<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>&nbsp;- \u0642\u0648\u0629 \u0627\u0644\u0636\u063a\u0637 400-600 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644\u060c \u0627\u062c\u062a\u0627\u0632 \u0627\u062e\u062a\u0628\u0627\u0631 EN 124 D400 (\u0634\u0627\u062d\u0646\u0629 \u0625\u0637\u0641\u0627\u0621 40 \u0637\u0646\u064b\u0627 \u062a\u062a\u062f\u062d\u0631\u062c \u0628\u0634\u0643\u0644 \u0645\u062a\u0643\u0631\u0631 \u062f\u0648\u0646 \u062a\u0634\u0648\u0647). &nbsp;<\/li>\n\n\n\n<li>&nbsp;- \u062a\u0635\u0645\u064a\u0645 \u0627\u062a\u0635\u0627\u0644 \u0645\u0631\u0646 (\u0637\u0628\u0642\u0629 \u0639\u0627\u0632\u0644\u0629 \u0645\u0637\u0627\u0637\u064a\u0629) \u064a\u0633\u0645\u062d \u0628\u062a\u0633\u0648\u064a\u0629 \u0627\u0644\u0623\u0633\u0627\u0633 \u0628\u0645\u0642\u062f\u0627\u0631 \u00b13 \u0645\u0645\u060c \u0645\u0645\u0627 \u064a\u0645\u0646\u0639 \u0633\u0648\u0621 \u0627\u0644\u0645\u062d\u0627\u0630\u0627\u0629 \u0623\u0648 \u0627\u0644\u0643\u0633\u0631. &nbsp;<\/li>\n<\/ul>\n\n\n\n<p><strong>3. \u0639\u0645\u0631 \u0637\u0648\u064a\u0644 \u0648\u0635\u064a\u0627\u0646\u0629 \u0645\u0646\u062e\u0641\u0636\u0629 \u00a0<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u00a0- \u0637\u0644\u0627\u0621 \u0645\u0636\u0627\u062f \u0644\u0644\u062a\u0622\u0643\u0644 + \u0645\u0627\u062f\u0629 \u0642\u0627\u0639\u062f\u0629 \u0645\u0646 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0645\u0637\u0627\u0648\u0639\u060c \u0639\u0645\u0631 \u0627\u0644\u062e\u062f\u0645\u0629 \u226530 \u0633\u0646\u0629 (2-3 \u0645\u0631\u0627\u062a \u0645\u0646 \u0627\u0644\u0645\u0631\u0643\u0628\u0627\u062a). <\/li>\n\n\n\n<li>&nbsp;\u0644\u0627 \u062d\u0627\u062c\u0629 \u0644\u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u0637\u0644\u0627\u0621\u061b \u0627\u0644\u062a\u0646\u0638\u064a\u0641 \u0627\u0644\u064a\u0648\u0645\u064a \u064a\u062a\u0637\u0644\u0628 \u0641\u0642\u0637 \u063a\u0633\u0644\u064b\u0627 \u0628\u0627\u0644\u0645\u0627\u0621 \u0639\u0627\u0644\u064a \u0627\u0644\u0636\u063a\u0637. \u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0639\u0645\u0631 \u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636\u064a \u0623\u0642\u0644 \u0628\u0645\u0642\u062f\u0627\u0631 40% \u0645\u0646 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0631\u0645\u0627\u062f\u064a. &nbsp;<\/li>\n<\/ul>\n\n\n\n<p><strong>4.\u0627\u0644\u062a\u0643\u064a\u0641 \u0627\u0644\u0628\u064a\u0626\u064a \u00a0<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>&nbsp;- \u0646\u0637\u0627\u0642 \u0645\u0642\u0627\u0648\u0645\u0629 \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0645\u0646 -40 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 \u0625\u0644\u0649 350 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629\u060c \u0648\u0645\u0642\u0627\u0648\u0645 \u0644\u062f\u0648\u0631\u0627\u062a \u0627\u0644\u062a\u062c\u0645\u062f \u0648\u0627\u0644\u0630\u0648\u0628\u0627\u0646\u060c \u0648\u0645\u0646\u0627\u0633\u0628 \u0644\u0644\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u0628\u0627\u0631\u062f\u0629 \u0627\u0644\u0634\u062f\u064a\u062f\u0629 (\u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u060c \u0634\u0645\u0627\u0644 \u0634\u0631\u0642 \u0627\u0644\u0635\u064a\u0646) \u0623\u0648 \u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u062d\u0627\u0631\u0629\/\u0627\u0644\u0645\u0645\u0637\u0631\u0629 (\u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u060c \u062c\u0646\u0648\u0628 \u0627\u0644\u0635\u064a\u0646). &nbsp;<\/li>\n\n\n\n<li>&nbsp;-\u062a\u0631\u0642\u064a\u0629 \u0637\u0644\u0627\u0621 \u0627\u0644\u0625\u064a\u0628\u0648\u0643\u0633\u064a \u0625\u0644\u0649 \u0645\u0642\u0627\u0648\u0645\u0629 \u0644\u0644\u0623\u062d\u0645\u0627\u0636\/\u0627\u0644\u0642\u0644\u0648\u064a\u0627\u062a \u0627\u0644\u0642\u0648\u064a\u0629 (\u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0645\u0648\u0636\u0629 3-12)\u060c \u0648\u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0644\u0645\u0635\u0627\u0646\u0639 \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629 \u0623\u0648 \u0628\u064a\u0626\u0627\u062a \u0631\u0630\u0627\u0630 \u0627\u0644\u0645\u0644\u062d \u0627\u0644\u0633\u0627\u062d\u0644\u064a\u0629. &nbsp;<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u062b\u0627\u0644\u062b\u064b\u0627: \u0633\u064a\u0646\u0627\u0631\u064a\u0648\u0647\u0627\u062a \u0627\u0644\u062a\u0637\u0628\u064a\u0642 \u0648\u0645\u0637\u0627\u0628\u0642\u0629 \u0627\u0644\u0623\u062d\u0645\u0627\u0644 &nbsp;<\/h3>\n\n\n\n<p><strong>1. \u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0630\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0633\u0629 \u0627\u0644\u0645\u0634\u062f\u062f\u0629: \u00a0<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>&nbsp;-\u0627\u0644\u0637\u0631\u0642 \u0627\u0644\u0633\u0631\u064a\u0639\u0629 \u0648\u0645\u062f\u0631\u062c\u0627\u062a \u0627\u0644\u0645\u0637\u0627\u0631\u0627\u062a: \u062a\u0635\u0645\u064a\u0645 \u0645\u0636\u0627\u062f \u0644\u0644\u0633\u0631\u0642\u0629 + \u0641\u0626\u0629 \u0627\u0644\u062d\u0645\u0648\u0644\u0629 D400 \u062a\u0645\u0646\u0639 \u0627\u0644\u062d\u0648\u0627\u062f\u062b \u0627\u0644\u0645\u0631\u0648\u0631\u064a\u0629 \u0627\u0644\u0646\u0627\u062c\u0645\u0629 \u0639\u0646 \u0627\u0644\u0623\u063a\u0637\u064a\u0629 \u0627\u0644\u0645\u0633\u0631\u0648\u0642\u0629. &nbsp;<\/li>\n\n\n\n<li>&nbsp;- \u0627\u0644\u0642\u0648\u0627\u0639\u062f \u0627\u0644\u0639\u0633\u0643\u0631\u064a\u0629 \u0648\u0645\u062d\u0637\u0627\u062a \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u0646\u0648\u0648\u064a\u0629: \u0642\u0641\u0644 \u0632\u0646\u0628\u0631\u0643\u064a + \u0645\u0627\u062f\u0629 \u063a\u064a\u0631 \u0642\u0627\u0628\u0644\u0629 \u0644\u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u062a\u062f\u0648\u064a\u0631 \u0644\u062a\u0623\u0645\u064a\u0646 \u0627\u0644\u0645\u0631\u0627\u0641\u0642 \u0627\u0644\u0645\u0648\u062c\u0648\u062f\u0629 \u062a\u062d\u062a \u0627\u0644\u0623\u0631\u0636 \u0644\u0644\u0645\u0631\u0627\u0641\u0642 \u0627\u0644\u062d\u0633\u0627\u0633\u0629. &nbsp;<\/li>\n<\/ul>\n\n\n\n<p><strong>2. \u0627\u0644\u0645\u062c\u0627\u0644\u0627\u062a \u0627\u0644\u0648\u0638\u064a\u0641\u064a\u0629 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u0627\u0644\u062d\u0636\u0631\u064a\u0629: \u00a0<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>&nbsp;-\u0645\u062d\u0637\u0627\u062a \u0627\u0644\u0645\u062a\u0631\u0648 \u0648\u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u062a\u062c\u0627\u0631\u064a\u0629: \u064a\u0639\u0645\u0644 \u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u0636\u0648\u0636\u0627\u0621\/\u0627\u0644\u0639\u0632\u0644 \u0639\u0644\u0649 \u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u0625\u0632\u0639\u0627\u062c \u0627\u0644\u0639\u0627\u0645\u061b \u0648\u064a\u062a\u0643\u064a\u0641 \u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u0627\u0644\u0645\u0631\u0646 \u0645\u0639 \u062a\u0633\u0648\u064a\u0629 \u0627\u0644\u0628\u0646\u0627\u0621 \u062a\u062d\u062a \u0627\u0644\u0623\u0631\u0636. &nbsp;<\/li>\n\n\n\n<li>&nbsp;-\u0627\u0644\u0645\u0633\u062a\u0634\u0641\u064a\u0627\u062a \u0648\u0627\u0644\u0645\u062f\u0627\u0631\u0633: \u0641\u062c\u0648\u0629 \u0645\u0646\u0639 \u0627\u0644\u0633\u0642\u0648\u0637 + \u0646\u0645\u0637 \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643 \u0627\u0644\u0639\u0627\u0644\u064a \u064a\u0642\u0644\u0644 \u0645\u0646 \u0645\u062e\u0627\u0637\u0631 \u0627\u0646\u0632\u0644\u0627\u0642 \u0627\u0644\u0645\u0634\u0627\u0629. &nbsp;<\/li>\n<\/ul>\n\n\n\n<p><strong>3. \u0627\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u062e\u0627\u0635\u0629: \u00a0<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>&nbsp;-\u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u0633\u0627\u062d\u0644\u064a\u0629 (\u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u060c \u0637\u0631\u064a\u0642 \u062c\u0632\u064a\u0631\u0629 \u0634\u064a\u0627\u0645\u0646 \u0627\u0644\u062f\u0627\u0626\u0631\u064a): \u0637\u0644\u0627\u0621 \u0627\u0644\u0625\u064a\u0628\u0648\u0643\u0633\u064a \u0627\u0644\u0645\u0635\u0646\u0648\u0639 \u0645\u0646 \u0627\u0644\u0642\u0637\u0631\u0627\u0646 \u0627\u0644\u0641\u062d\u0645\u064a \u064a\u0642\u0627\u0648\u0645 \u062a\u0622\u0643\u0644 \u0623\u064a\u0648\u0646\u0627\u062a \u0627\u0644\u0643\u0644\u0648\u0631\u064a\u062f. &nbsp;<\/li>\n\n\n\n<li>&nbsp;- \u0627\u0644\u062d\u062f\u0627\u0626\u0642 \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629: \u0637\u0644\u0627\u0621 \u0645\u0636\u0627\u062f \u0644\u0644\u062a\u0622\u0643\u0644 \u0645\u0646 \u0645\u0627\u062f\u0629 PTFE \u0645\u0642\u0627\u0648\u0645 \u0644\u0631\u0630\u0627\u0630 \u0627\u0644\u0623\u062d\u0645\u0627\u0636\/\u0627\u0644\u0642\u0644\u0648\u064a\u0627\u062a \u0627\u0644\u0642\u0648\u064a\u0629 (\u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0645\u0648\u0636\u0629 1-14). &nbsp;<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u0631\u0627\u0628\u0639\u064b\u0627: \u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0648\u0627\u0644\u0634\u0647\u0627\u062f\u0627\u062a \u0627\u0644\u0641\u0646\u064a\u0629 &nbsp;<\/h3>\n\n\n\n<p><strong>-\u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u062f\u0648\u0644\u064a\u0629: \u00a0<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>&nbsp;-EN 124 D400 (\u062d\u0627\u0645\u0644\u0629 \u0644\u0644\u062d\u0645\u0648\u0644\u0629) &nbsp;<\/li>\n\n\n\n<li>&nbsp;-ISO 15874 (\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u062e\u062a\u0645) &nbsp;<\/li>\n<\/ul>\n\n\n\n<p><strong>-\u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0635\u064a\u0646\u064a\u0629: \u00a0<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>&nbsp;-GB\/T 23858-2009 &quot;\u0623\u063a\u0637\u064a\u0629 \u0641\u062a\u062d\u0627\u062a \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a&quot; &nbsp;<\/li>\n\n\n\n<li>&nbsp;-CJ\/T 512-2017 &quot;\u0623\u063a\u0637\u064a\u0629 \u0641\u062a\u062d\u0627\u062a \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a \u0627\u0644\u0645\u0636\u0627\u062f\u0629 \u0644\u0644\u0633\u0631\u0642\u0629 \u0630\u0627\u062a \u0627\u0644\u0642\u0641\u0644 \u0627\u0644\u0632\u0646\u0628\u0631\u0643\u064a&quot; &nbsp;<\/li>\n<\/ul>\n\n\n\n<p><strong>-\u0627\u0644\u0634\u0647\u0627\u062f\u0627\u062a \u0627\u0644\u062e\u0627\u0635\u0629: \u00a0<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>&nbsp;-\u0648\u0632\u0627\u0631\u0629 \u0627\u0644\u0623\u0645\u0646 \u0627\u0644\u0639\u0627\u0645 - \u0634\u0647\u0627\u062f\u0629 \u0645\u0646\u062a\u062c\u0627\u062a \u0627\u0644\u0623\u0645\u0646 \u0648\u0627\u0644\u062d\u0645\u0627\u064a\u0629 (\u0634\u0647\u0627\u062f\u0629 GA) &nbsp;<\/li>\n\n\n\n<li>&nbsp;- \u0634\u0647\u0627\u062f\u0629 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0627\u0646\u0641\u062c\u0627\u0631: Ex db IIC T6 Gb (\u0625\u0635\u062f\u0627\u0631 \u0627\u0644\u0635\u0646\u0627\u0639\u0629 \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629) &nbsp;<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u062e\u0627\u062a\u0645\u0629 &nbsp;<\/h3>\n\n\n\n<p>\u064a\u0639\u064a\u062f \u063a\u0637\u0627\u0621 \u0641\u062a\u062d\u0629 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a \u0627\u0644\u0645\u0635\u0646\u0648\u0639 \u0645\u0646 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0645\u0637\u0627\u0648\u0639 \u0630\u0648 \u0627\u0644\u0642\u0641\u0644 \u0627\u0644\u0632\u0646\u0628\u0631\u0643\u064a \u062a\u0639\u0631\u064a\u0641 \u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0644\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0642\u064a\u0645\u0629 \u0645\u0646 \u062e\u0644\u0627\u0644 \u062b\u0648\u0631\u0629 \u0645\u0643\u0627\u0641\u062d\u0629 \u0627\u0644\u0633\u0631\u0642\u0629 \u0648\u0627\u0644\u0648\u0635\u0648\u0644 \u0627\u0644\u0633\u0631\u064a\u0639 \u0641\u064a 10 \u062b\u0648\u0627\u0646\u064d \u0648\u0627\u0644\u062a\u0636\u0645\u064a\u0646 \u0627\u0644\u0645\u0633\u0628\u0642 \u0627\u0644\u0630\u0643\u064a: &nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>1. \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0633\u0631\u0642\u0629 \u0627\u0644\u0633\u0627\u062d\u0642\u0629: \u0642\u0648\u0629 \u0645\u0642\u0627\u0648\u0645\u0629 \u0644\u0644\u0627\u0642\u062a\u062d\u0627\u0645 \u062a\u0628\u0644\u063a 50 \u0643\u064a\u0644\u0648 \u0646\u064a\u0648\u062a\u0646 + 100000 \u062a\u0631\u0643\u064a\u0628\u0629 \u0645\u0641\u062a\u0627\u062d\u064a\u0629\u060c \u0645\u0645\u0627 \u064a\u062c\u0639\u0644 \u0645\u062d\u0627\u0648\u0644\u0627\u062a \u0627\u0644\u0633\u0631\u0642\u0629 \u063a\u064a\u0631 \u0645\u062c\u062f\u064a\u0629 \u0648\u063a\u064a\u0631 \u0645\u0631\u0628\u062d\u0629. &nbsp;<\/li>\n\n\n\n<li>2. \u062b\u0648\u0631\u0629 \u0627\u0644\u0635\u064a\u0627\u0646\u0629: \u0641\u062a\u062d \u0641\u064a 5 \u062b\u0648\u0627\u0646\u064d + 10 \u0633\u0646\u0648\u0627\u062a \u0628\u062f\u0648\u0646 \u0635\u064a\u0627\u0646\u0629\u060c \u0645\u0645\u0627 \u064a\u0642\u0644\u0644 \u062a\u0643\u0627\u0644\u064a\u0641 \u0627\u0644\u0627\u0633\u062a\u062c\u0627\u0628\u0629 \u0644\u0644\u0637\u0648\u0627\u0631\u0626 \u0627\u0644\u0628\u0644\u062f\u064a\u0629 \u0628\u0646\u0633\u0628\u0629 60%. &nbsp;<\/li>\n\n\n\n<li>3. \u0627\u0644\u062a\u0646\u0628\u0624 \u0628\u0627\u0644\u0645\u062e\u0627\u0637\u0631: \u062a\u0639\u0645\u0644 \u0645\u0631\u0627\u0642\u0628\u0629 \u0627\u0644\u0645\u064a\u062b\u0627\u0646\/\u0627\u0644\u0645\u064a\u0644 \u0639\u0644\u0649 \u0645\u0646\u0639 \u0627\u0644\u0627\u0646\u0641\u062c\u0627\u0631\u0627\u062a \u0648\u062d\u0648\u0627\u062f\u062b \u0627\u0644\u062a\u0631\u0633\u0628 \u0641\u064a \u0627\u0644\u0645\u0635\u062f\u0631. &nbsp;<\/li>\n<\/ul>\n\n\n\n<p>\u064a\u0639\u062f \u0647\u0630\u0627 \u0627\u0644\u0645\u0646\u062a\u062c \u062a\u0643\u0648\u064a\u0646\u064b\u0627 \u0623\u0633\u0627\u0633\u064a\u064b\u0627 \u0644\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629 \u0627\u0644\u062d\u064a\u0648\u064a\u0629 \u0627\u0644\u062d\u0636\u0631\u064a\u0629 (\u0627\u0644\u0637\u0627\u0642\u0629 \/ \u0627\u0644\u063a\u0627\u0632 \/ \u0627\u0644\u0627\u062a\u0635\u0627\u0644\u0627\u062a) \u0648\u062d\u062c\u0631 \u0627\u0644\u0623\u0633\u0627\u0633 \u0644\u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0645\u062f\u064a\u0646\u0629 \u0627\u0644\u0630\u0643\u064a\u0629!<\/p>","protected":false},"excerpt":{"rendered":"<p>1. \u0627\u0644\u0645\u064a\u0632\u0627\u062a \u0627\u0644\u062a\u0642\u0646\u064a\u0629: 1. \u0627\u0644\u0645\u0627\u062f\u0629 \u0648\u0627\u0644\u0639\u0645\u0644\u064a\u0629: - \u0645\u0627\u062f\u0629 \u0627\u0644\u0642\u0627\u0639\u062f\u0629 \u0645\u0646 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0645\u0637\u0627\u0648\u0639: - \u0639\u0645\u0644\u064a\u0629 \u0645\u0642\u0627\u0648\u0645\u0629 \u0644\u0644\u062a\u0622\u0643\u0644: 2. \u0647\u064a\u0643\u0644 \u0623\u0645\u0627\u0646 \u0628\u0642\u0641\u0644 \u0632\u0646\u0628\u0631\u0643\u064a 3. \u062a\u0635\u0645\u064a\u0645 \u0645\u064f\u062d\u0633\u0651\u0646 \u0648\u0638\u064a\u0641\u064a\u064b\u0627. 2. \u0627\u0644\u0645\u0632\u0627\u064a\u0627 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629: 1. \u0623\u0645\u0627\u0646 \u0648\u0633\u0644\u0627\u0645\u0629 \u0641\u0627\u0626\u0642\u0627\u0646. 2. \u0642\u0648\u0629 \u0641\u0627\u0626\u0642\u0629 \u0648\u0645\u0642\u0627\u0648\u0645\u0629 \u0644\u0644\u062a\u0631\u0633\u0628. 3. \u0639\u0645\u0631 \u0627\u0641\u062a\u0631\u0627\u0636\u064a \u0637\u0648\u064a\u0644 \u0648\u0635\u064a\u0627\u0646\u0629 \u0645\u0646\u062e\u0641\u0636\u0629. 4. \u0627\u0644\u0642\u062f\u0631\u0629 \u0639\u0644\u0649 \u0627\u0644\u062a\u0643\u064a\u0641 \u0645\u0639 \u0627\u0644\u0628\u064a\u0626\u0629. 3. \u0633\u064a\u0646\u0627\u0631\u064a\u0648\u0647\u0627\u062a \u0627\u0644\u062a\u0637\u0628\u064a\u0642 \u0648\u0645\u0637\u0627\u0628\u0642\u0629 \u0627\u0644\u0623\u062d\u0645\u0627\u0644. 1. \u0645\u0646\u0627\u0637\u0642 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0623\u0645\u0627\u0646: [...]<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,2,8,40],"tags":[75,63,117],"class_list":["post-647","post","type-post","status-publish","format-standard","hentry","category-ductile-cast-iron-products","category-products","category-round-manhole-cover","category-round-manhole-cover-with-snap-ring","tag-ductile-iron","tag-manhole-cover","tag-manhole-cover-with-snap-ring"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Ductile Cast Iron Round Manhole Cover With Snap Ring Round Manhole Cover With Snap Ring - LZBMetal Products Co., Ltd<\/title>\n<meta name=\"description\" content=\"Ductile Iron Spring-Lock Manhole Cover is cast from QT500-7 ductile iron and incorporates a patented spring-lock mechanism (spring-lock system), specifically designed for high-security and high-sealing scenarios. Its core functions are one-click quick opening\/closing, anti-tampering, and IP68-rated sealing. 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Its core functions are one-click quick opening\/closing, anti-tampering, and IP68-rated sealing. It is suitable for critical facilities requiring frequent maintenance, such as power, telecommunications, and utility tunnels, serving as an innovative replacement for traditional bolted covers.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/lzbmetal.com\/ar\/\u063a\u0637\u0627\u0621-\u0641\u062a\u062d\u0629-\u0627\u0644\u0635\u0631\u0641-\u0627\u0644\u0635\u062d\u064a-\u0627\u0644\u062f\u0627\u0626\u0631\u064a-\u0645\u0639-\u062d\u0644\u0642\u0629-\u0643\/\" \/>\n<meta property=\"og:site_name\" content=\"LZBMetal Products Co., Ltd\" \/>\n<meta property=\"article:published_time\" content=\"2025-06-05T08:07:06+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-06-23T01:27:13+00:00\" \/>\n<meta name=\"author\" content=\"luzhongbao\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@Levi_Luzhongbao\" \/>\n<meta name=\"twitter:label1\" content=\"\u0643\u064f\u062a\u0628 \u0628\u0648\u0627\u0633\u0637\u0629\" \/>\n\t<meta name=\"twitter:data1\" content=\"luzhongbao\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u0648\u0642\u062a \u0627\u0644\u0642\u0631\u0627\u0621\u0629 \u0627\u0644\u0645\u064f\u0642\u062f\u0651\u0631\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 \u062f\u0642\u0627\u0626\u0642\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/lzbmetal.com\\\/round-manhole-cover-with-snap-ring\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/lzbmetal.com\\\/round-manhole-cover-with-snap-ring\\\/\"},\"author\":{\"name\":\"luzhongbao\",\"@id\":\"https:\\\/\\\/lzbmetal.com\\\/#\\\/schema\\\/person\\\/03225aba1019488054ecea53728c5cf0\"},\"headline\":\"Ductile Cast Iron Round Manhole Cover With Snap Ring\",\"datePublished\":\"2025-06-05T08:07:06+00:00\",\"dateModified\":\"2025-06-23T01:27:13+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/lzbmetal.com\\\/round-manhole-cover-with-snap-ring\\\/\"},\"wordCount\":639,\"commentCount\":0,\"keywords\":[\"Ductile Iron\",\"Manhole Cover\",\"Manhole Cover With Snap Ring\"],\"articleSection\":[\"Ductile Cast Iron Products\",\"Products\",\"Round Manhole Cover\",\"Round Manhole Cover With Snap Ring\"],\"inLanguage\":\"ar\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/lzbmetal.com\\\/round-manhole-cover-with-snap-ring\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/lzbmetal.com\\\/round-manhole-cover-with-snap-ring\\\/\",\"url\":\"https:\\\/\\\/lzbmetal.com\\\/round-manhole-cover-with-snap-ring\\\/\",\"name\":\"Ductile Cast Iron Round Manhole Cover With Snap Ring Round Manhole Cover With Snap Ring - LZBMetal Products Co., Ltd\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/lzbmetal.com\\\/#website\"},\"datePublished\":\"2025-06-05T08:07:06+00:00\",\"dateModified\":\"2025-06-23T01:27:13+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/lzbmetal.com\\\/#\\\/schema\\\/person\\\/03225aba1019488054ecea53728c5cf0\"},\"description\":\"Ductile Iron Spring-Lock Manhole Cover is cast from QT500-7 ductile iron and incorporates a patented spring-lock mechanism (spring-lock system), specifically designed for high-security and high-sealing scenarios. 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