{"id":700,"date":"2025-06-13T09:04:26","date_gmt":"2025-06-13T09:04:26","guid":{"rendered":"https:\/\/lzbmetal.com\/?p=700"},"modified":"2025-06-23T01:27:59","modified_gmt":"2025-06-23T01:27:59","slug":"%d8%ad%d9%84%d9%82%d8%a9-%d8%aa%d8%b9%d8%af%d9%8a%d9%84-%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%d9%85%d8%b5%d9%86","status":"publish","type":"post","link":"https:\/\/lzbmetal.com\/ar\/%d8%ad%d9%84%d9%82%d8%a9-%d8%aa%d8%b9%d8%af%d9%8a%d9%84-%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%d9%85%d8%b5%d9%86\/","title":{"rendered":"\u062d\u0644\u0642\u0629 \u062a\u0639\u062f\u064a\u0644 \u0645\u0646 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631 \u0627\u0644\u0645\u0637\u064a\u0644"},"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>\u062d\u0644\u0642\u0629 \u062a\u0639\u062f\u064a\u0644 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0645\u0637\u0627\u0648\u0639 \u0647\u064a \u0639\u0646\u0635\u0631 \u0627\u0646\u062a\u0642\u0627\u0644\u064a \u0623\u0633\u0627\u0633\u064a \u064a\u064f\u0631\u0643\u0651\u0628 \u0628\u064a\u0646 \u0645\u062f\u062e\u0646\u0629 \u0641\u062a\u062d\u0629 \u0627\u0644\u0635\u0631\u0641 \u0648\u0627\u0644\u063a\u0637\u0627\u0621\u060c \u0645\u0645\u0627 \u064a\u0636\u0645\u0646 \u0645\u062d\u0627\u0630\u0627\u0629 \u0645\u062b\u0627\u0644\u064a\u0629 \u0644\u0633\u0637\u062d \u0627\u0644\u0637\u0631\u064a\u0642 \u0645\u0646 \u062e\u0644\u0627\u0644 \u062a\u0633\u0648\u064a\u0629 \u062f\u0642\u064a\u0642\u0629 \u0644\u0644\u0627\u0631\u062a\u0641\u0627\u0639. \u0648\u062a\u0639\u0627\u0644\u062c \u0647\u0630\u0647 \u0627\u0644\u062d\u0644\u0642\u0629 \u062b\u0644\u0627\u062b\u0629 \u062a\u062d\u062f\u064a\u0627\u062a \u0647\u0646\u062f\u0633\u064a\u0629 \u0631\u0626\u064a\u0633\u064a\u0629: &nbsp;<\/p>\n\n\n\n<p>1. \u062a\u0639\u0648\u064a\u0636 \u0627\u0644\u062a\u0633\u0648\u064a\u0629: \u0631\u0641\u0639 \u0627\u0644\u0623\u063a\u0637\u064a\u0629 \u0645\u0646 \u062e\u0644\u0627\u0644 \u062a\u0643\u062f\u064a\u0633 \u0627\u0644\u062d\u0644\u0642\u0627\u062a \u0639\u0646\u062f\u0645\u0627 \u064a\u062d\u062f\u062b \u062a\u0633\u0648\u064a\u0629 \u0641\u064a \u0642\u0627\u0639 \u0627\u0644\u0637\u0631\u064a\u0642\u060c \u0645\u0645\u0627 \u064a\u0644\u063a\u064a \u0627\u0644\u062d\u0627\u062c\u0629 \u0625\u0644\u0649 \u0625\u0639\u0627\u062f\u0629 \u0628\u0646\u0627\u0621 \u0627\u0644\u0645\u062f\u062e\u0646\u0629. &nbsp;<\/p>\n\n\n\n<p>2. \u062a\u0635\u062d\u064a\u062d \u062e\u0637\u0623 \u0627\u0644\u0628\u0646\u0627\u0621: \u064a\u0633\u0645\u062d \u0628\u062a\u0639\u062f\u064a\u0644 \u0627\u0644\u0627\u0631\u062a\u0641\u0627\u0639 \u0628\u0645\u0642\u062f\u0627\u0631 \u00b150 \u0645\u0645 \u0644\u062a\u0635\u062d\u064a\u062d \u0627\u0646\u062d\u0631\u0627\u0641\u0627\u062a \u0627\u0631\u062a\u0641\u0627\u0639 \u0635\u0628 \u0627\u0644\u0645\u062f\u062e\u0646\u0629. &nbsp;<\/p>\n\n\n\n<p>3. \u0627\u0644\u062a\u0648\u0627\u0641\u0642 \u0645\u0639 \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u0645\u0648\u0627\u062f: \u064a\u062a\u0643\u064a\u0641 \u0645\u0639 \u0627\u0644\u0623\u0633\u0641\u0644\u062a \u0648\u0627\u0644\u062e\u0631\u0633\u0627\u0646\u0629 \u0648\u0627\u0644\u0637\u0648\u0628 \u0648\u063a\u064a\u0631\u0647\u0627 \u0645\u0646 \u0647\u064a\u0627\u0643\u0644 \u0627\u0644\u0631\u0635\u0641. &nbsp;<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\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<\/h3>\n\n\n\n<p><strong>(1) \u0636\u0628\u0637 \u0627\u0644\u0627\u0631\u062a\u0641\u0627\u0639 \u0628\u062f\u0642\u0629<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>- \u0646\u0637\u0627\u0642 \u062a\u0639\u062f\u064a\u0644 \u0648\u0627\u0633\u0639:<\/li>\n\n\n\n<li>&nbsp;&nbsp;- \u062a\u0639\u062f\u064a\u0644 \u0627\u0644\u0627\u0631\u062a\u0641\u0627\u0639 20-150 \u0645\u0645 (5 \u062f\u0631\u062c\u0627\u062a\u060c \u062f\u0642\u0629 \u00b10.5 \u0645\u0645 \u0644\u0643\u0644 \u062f\u0631\u062c\u0629)\u060c \u0645\u0646\u0627\u0633\u0628 \u0644\u0637\u062d\u0646 \u0627\u0644\u0637\u0631\u0642 \u0648\u0627\u0644\u0637\u0628\u0642\u0627\u062a. &nbsp;<\/li>\n\n\n\n<li>&nbsp;&nbsp;- \u062d\u0644\u0642\u0629 \u062f\u0648\u0627\u0631\u0629 \u0628\u0632\u0627\u0648\u064a\u0629 360 \u062f\u0631\u062c\u0629 (\u0645\u0639 \u0639\u0644\u0627\u0645\u0627\u062a \u0645\u0642\u064a\u0627\u0633) \u062a\u0645\u0643\u0646 \u0627\u0644\u0634\u062e\u0635 \u0627\u0644\u0648\u0627\u062d\u062f \u0645\u0646 \u0627\u0644\u062a\u0633\u0648\u064a\u0629 \u0641\u064a 10 \u062b\u0648\u0627\u0646\u064d - \u0623\u0633\u0631\u0639 \u0628\u0640 20 \u0645\u0631\u0629 \u0645\u0646 \u0627\u0644\u0641\u0631\u0627\u0634 \u0627\u0644\u062e\u0631\u0633\u0627\u0646\u064a. &nbsp;<\/li>\n<\/ul>\n\n\n\n<p>- \u062a\u0635\u0645\u064a\u0645 \u0645\u0636\u0627\u062f \u0644\u0644\u0627\u0633\u062a\u064a\u0637\u0627\u0646:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u00a0\u00a0- \u062a\u0645\u0646\u0639 \u0645\u0633\u0627\u0645\u064a\u0631 \u0627\u0644\u062a\u062b\u0628\u064a\u062a \u0627\u0644\u0645\u0633\u0646\u0646\u0629 (\u0627\u0644\u0639\u0645\u0642 \u226530 \u0645\u0645\u060c \u0627\u0644\u0642\u0628\u0636\u0629 \u226515 \u0643\u064a\u0644\u0648 \u0646\u064a\u0648\u062a\u0646) \u0627\u0644\u0625\u0632\u0627\u062d\u0629 \u062a\u062d\u062a \u0623\u062d\u0645\u0627\u0644 \u0627\u0644\u0645\u0631\u0643\u0628\u0627\u062a. \u00a0<\/li>\n<\/ul>\n\n\n\n<p><strong>(2) \u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u0647\u064a\u0643\u0644\u064a\u0629 \u0630\u0627\u062a \u0627\u0644\u062f\u0631\u062c\u0629 \u0627\u0644\u0639\u0633\u0643\u0631\u064a\u0629<\/strong><\/p>\n\n\n\n<p>- \u0627\u0644\u0645\u0648\u0627\u062f \u0648\u0627\u0644\u0639\u0645\u0644\u064a\u0629:<\/p>\n\n\n\n<p>&nbsp;&nbsp;- \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0645\u0637\u0627\u0648\u0639 QT500-7: \u0642\u0648\u0629 \u0627\u0644\u0636\u063a\u0637 \u2265400MPa (\u0623\u0639\u0644\u0649 \u0628\u0640 4 \u0645\u0631\u0627\u062a \u0645\u0646 \u0627\u0644\u062e\u0631\u0633\u0627\u0646\u0629 C30). &nbsp;<\/p>\n\n\n\n<p>- \u0627\u0644\u0647\u064a\u0643\u0644 \u0627\u0644\u0645\u0639\u0632\u0632:<\/p>\n\n\n\n<p>&nbsp;&nbsp;- \u0627\u0644\u0623\u0636\u0644\u0627\u0639 \u0627\u0644\u062d\u0644\u0642\u064a\u0629 (\u0633\u0645\u0643\u0647\u0627 12 \u0645\u0645) + \u0627\u0644\u062f\u0639\u0627\u0645\u0627\u062a \u0627\u0644\u0634\u0639\u0627\u0639\u064a\u0629 (8 \u0648\u062d\u062f\u0627\u062a\u060c \u0627\u0631\u062a\u0641\u0627\u0639 20 \u0645\u0645) \u062a\u0648\u0632\u0639 \u0625\u062c\u0647\u0627\u062f \u0627\u0644\u062d\u0645\u0644. &nbsp;<\/p>\n\n\n\n<p>- \u0634\u0647\u0627\u062f\u0629 \u0627\u0644\u062a\u062d\u0645\u064a\u0644:<\/p>\n\n\n\n<p>&nbsp;&nbsp;- \u064a\u062c\u062a\u0627\u0632 \u0627\u062e\u062a\u0628\u0627\u0631 EN124 D400 (\u062d\u0645\u0644 \u062b\u0627\u0628\u062a 400 \u0643\u064a\u0644\u0648 \u0646\u064a\u0648\u062a\u0646\u060c \u062a\u0634\u0648\u0647 &lt;0.15 \u0645\u0645). &nbsp;<\/p>\n\n\n\n<p>&nbsp;&nbsp;- \u0645\u062a\u0648\u0627\u0641\u0642 \u0645\u0639 \u0627\u0644\u0623\u063a\u0637\u064a\u0629 \u0627\u0644\u062a\u064a \u064a\u0628\u0644\u063a \u0648\u0632\u0646\u0647\u0627 40 \u0637\u0646\u064b\u0627\u061b \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0639\u0628 &gt;2 \u0645\u0644\u064a\u0648\u0646 \u062f\u0648\u0631\u0629 (\u062d\u0645\u0644 \u062f\u0648\u0631\u064a 75 \u0643\u064a\u0644\u0648 \u0646\u064a\u0648\u062a\u0646). &nbsp;<\/p>\n\n\n\n<p><strong>(3) \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0648\u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0627\u0644\u0633\u0631\u064a\u0639\u0629<\/strong><\/p>\n\n\n\n<p>- \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0645\u0639\u064a\u0627\u0631\u064a:<\/p>\n\n\n\n<p>&nbsp;&nbsp;- \u062f\u0628\u0627\u0628\u064a\u0633 \u0627\u0644\u0642\u0641\u0644 \u0627\u0644\u0633\u0631\u064a\u0639 (\u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 304) \u062a\u0645\u0643\u0646 \u0645\u0646 \u0627\u0644\u062a\u062b\u0628\u064a\u062a \u0641\u064a \u063a\u0636\u0648\u0646 \u22643 \u062f\u0642\u0627\u0626\u0642\/\u0648\u062d\u062f\u0629 (\u0645\u0642\u0627\u0631\u0646\u0629 \u0628\u0633\u0627\u0639\u062a\u064a\u0646 \u0644\u0635\u0628 \u0627\u0644\u062e\u0631\u0633\u0627\u0646\u0629). &nbsp;<\/p>\n\n\n\n<p>&nbsp;&nbsp;- \u0627\u0644\u0627\u0633\u062a\u0639\u062f\u0627\u062f \u0627\u0644\u0641\u0648\u0631\u064a \u0644\u062d\u0631\u0643\u0629 \u0627\u0644\u0645\u0631\u0648\u0631 \u064a\u0642\u0644\u0644 \u0645\u0646 \u0648\u0642\u062a \u0625\u063a\u0644\u0627\u0642 \u0627\u0644\u0637\u0631\u064a\u0642 \u0628\u0645\u0642\u062f\u0627\u0631 90%. &nbsp;<\/p>\n\n\n\n<p>- \u0625\u0645\u0643\u0627\u0646\u064a\u0629 \u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645:<\/p>\n\n\n\n<p>&nbsp;&nbsp;- 100% \u0633\u0644\u064a\u0645\u0629 \u0628\u0639\u062f \u0627\u0644\u062a\u0641\u0643\u064a\u0643\u060c \u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u062a\u062c\u062f\u064a\u062f\u0627\u062a \u0627\u0644\u0637\u0631\u0642 \u0627\u0644\u0645\u062a\u0639\u062f\u062f\u0629 (\u062a\u062a\u0637\u0644\u0628 \u0627\u0644\u0641\u0631\u0627\u0634 \u0627\u0644\u062e\u0631\u0633\u0627\u0646\u064a \u0627\u0644\u0647\u062f\u0645). &nbsp;<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\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<\/h3>\n\n\n\n<p>- \u062a\u062c\u062f\u064a\u062f \u0627\u0644\u0637\u0631\u0642:<\/p>\n\n\n\n<p>&nbsp;&nbsp;- \u062a\u062c\u062f\u064a\u062f \u0634\u0627\u0631\u0639 \u062a\u0634\u0627\u0646\u063a\u0622\u0646 \u0641\u064a \u0628\u0643\u064a\u0646 (\u062a\u0645 \u062a\u0648\u0641\u064a\u0631 5000 \u0648\u062d\u062f\u0629 \u062e\u0644\u0627\u0644 30 \u064a\u0648\u0645\u064b\u0627). &nbsp;<\/p>\n\n\n\n<p>- \u0645\u0646\u0627\u0637\u0642 \u062a\u0631\u0633\u0628 \u0627\u0644\u062a\u0631\u0628\u0629 \u0627\u0644\u0644\u064a\u0646\u0629:<\/p>\n\n\n\n<p>&nbsp;&nbsp;- \u0645\u062f\u0631\u062c \u0645\u0637\u0627\u0631 \u0634\u0646\u063a\u0647\u0627\u064a \u0628\u0648\u062f\u0648\u0646\u063a (\u0627\u0644\u062a\u0639\u062f\u064a\u0644 \u0627\u0644\u062a\u0631\u0627\u0643\u0645\u064a: 120 \u0645\u0644\u0645\u060c \u0625\u0632\u0627\u062d\u0629 \u0635\u0641\u0631\u064a\u0629). &nbsp;<\/p>\n\n\n\n<p>- \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0623\u063a\u0637\u064a\u0629 \u0627\u0644\u0630\u0643\u064a\u0629:<\/p>\n\n\n\n<p>&nbsp;&nbsp;- \u0627\u0644\u0637\u0631\u0642 \u0627\u0644\u0630\u0643\u064a\u0629 \u0641\u064a \u0634\u0646\u062a\u0634\u0646 (\u062d\u0644\u0642\u0627\u062a \u0645\u062c\u0647\u0632\u0629 \u0645\u0633\u0628\u0642\u064b\u0627 \u0628\u0623\u062c\u0647\u0632\u0629 \u0627\u0633\u062a\u0634\u0639\u0627\u0631 \u0627\u0644\u0645\u064a\u0644 \u0644\u0645\u0631\u0627\u0642\u0628\u0629 \u0627\u0644\u0645\u0633\u062a\u0648\u0637\u0646\u0627\u062a \u0641\u064a \u0627\u0644\u0648\u0642\u062a \u0627\u0644\u0641\u0639\u0644\u064a). &nbsp;<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\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<\/h3>\n\n\n\n<p><strong>- \u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u062f\u0648\u0644\u064a\u0629:<\/strong><\/p>\n\n\n\n<p>&nbsp;&nbsp;- EN124 (\u063a\u0637\u0627\u0621 \u064a\u062a\u062d\u0645\u0644 \u0627\u0644\u0623\u062d\u0645\u0627\u0644) &nbsp;<\/p>\n\n\n\n<p>&nbsp;&nbsp;- ISO 1461 (\u0627\u0644\u062c\u0644\u0641\u0646\u0629 \u0628\u0627\u0644\u063a\u0645\u0633 \u0627\u0644\u0633\u0627\u062e\u0646) &nbsp;<\/p>\n\n\n\n<p><strong>- \u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0635\u064a\u0646:<\/strong><\/p>\n\n\n\n<p>&nbsp;&nbsp;- GB\/T 23858-2009 (\u0623\u063a\u0637\u064a\u0629 \u0641\u062a\u062d\u0627\u062a \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a) &nbsp;<\/p>\n\n\n\n<p>&nbsp;&nbsp;- CJ\/T 327-2010 (\u0634\u0628\u0643\u0627\u062a \u062a\u0635\u0631\u064a\u0641 \u0627\u0644\u0645\u064a\u0627\u0647 \u0627\u0644\u0645\u0639\u0627\u062f \u062a\u062f\u0648\u064a\u0631\u0647\u0627) &nbsp;<\/p>\n\n\n\n<p>- \u0627\u0644\u0634\u0647\u0627\u062f\u0627\u062a \u0627\u0644\u062e\u0627\u0635\u0629:<\/p>\n\n\n\n<p>&nbsp;&nbsp;- \u0627\u062e\u062a\u0628\u0627\u0631 \u0631\u0634 \u0627\u0644\u0645\u0644\u062d SGS &gt;3000 \u0633\u0627\u0639\u0629 &nbsp;<\/p>\n\n\n\n<p>&nbsp;&nbsp;- \u0634\u0647\u0627\u062f\u0629 CE-CPR \u0645\u0646 \u0627\u0644\u0627\u062a\u062d\u0627\u062f \u0627\u0644\u0623\u0648\u0631\u0648\u0628\u064a (\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062d\u0631\u064a\u0642 \u0645\u0646 \u0627\u0644\u0641\u0626\u0629 A1) &nbsp;<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u0645\u0644\u062e\u0635<\/h3>\n\n\n\n<p>\u062a\u0639\u0645\u0644 \u062d\u0644\u0642\u0627\u062a \u062a\u0639\u062f\u064a\u0644 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0645\u0637\u0627\u0648\u0639 \u0639\u0644\u0649 \u0625\u0639\u0627\u062f\u0629 \u062a\u0639\u0631\u064a\u0641 \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0631\u062a\u0641\u0627\u0639 \u0627\u0644\u0637\u0631\u064a\u0642 \u0645\u0646 \u062e\u0644\u0627\u0644 \u0627\u0644\u062a\u0633\u0648\u064a\u0629 \u0639\u0644\u0649 \u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u0645\u0644\u064a\u0645\u062a\u0631\u060c \u0648\u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u062e\u0627\u0644\u064a \u0645\u0646 \u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0645\u062f\u0649 \u0627\u0644\u062d\u064a\u0627\u0629\u060c \u0648\u0627\u0644\u062a\u0648\u0627\u0641\u0642 \u0645\u0639 \u0627\u0644\u0623\u062d\u0645\u0627\u0644 \u0627\u0644\u062b\u0642\u064a\u0644\u0629: &nbsp;<\/p>\n\n\n\n<p>1. \u062b\u0648\u0631\u0629 \u0627\u0644\u062a\u0633\u0648\u064a\u0629: \u062a\u0639\u062f\u064a\u0644 \u0645\u0633\u062a\u0645\u0631 \u0645\u0646 20 \u0625\u0644\u0649 150 \u0645\u0645\u060c \u0623\u0643\u062b\u0631 \u062f\u0642\u0629 \u0628\u0639\u0634\u0631 \u0645\u0631\u0627\u062a \u0645\u0646 \u0627\u0644\u0641\u0631\u0627\u0634 \u0627\u0644\u062e\u0631\u0633\u0627\u0646\u064a! &nbsp;<\/p>\n\n\n\n<p>2. \u0627\u0644\u0647\u064a\u0645\u0646\u0629 \u0627\u0644\u0627\u0642\u062a\u0635\u0627\u062f\u064a\u0629: \u0644\u0627 \u0635\u064a\u0627\u0646\u0629 \u0644\u0645\u062f\u0629 30 \u0639\u0627\u0645\u064b\u0627\u061b \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0625\u062c\u0645\u0627\u0644\u064a\u0629 = 18% \u0645\u0646 \u0627\u0644\u062d\u0644\u0648\u0644 \u0627\u0644\u062e\u0631\u0633\u0627\u0646\u064a\u0629. &nbsp;<\/p>\n\n\n\n<p>3. \u0627\u0644\u062a\u0643\u0627\u0645\u0644 \u0627\u0644\u0630\u0643\u064a: \u062a\u0639\u0645\u0644 \u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0627\u0633\u062a\u0634\u0639\u0627\u0631 \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631\u064a\u0629 \u0639\u0644\u0649 \u062a\u0645\u0643\u064a\u0646 \u062a\u062d\u0630\u064a\u0631\u0627\u062a \u0627\u0644\u062a\u0633\u0648\u064a\u0629\u060c \u0645\u0645\u0627 \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u0625\u0637\u0627\u0644\u0629 \u0639\u0645\u0631 \u0627\u0644\u0637\u0631\u064a\u0642 \u0628\u0645\u0642\u062f\u0627\u0631 50%. &nbsp;<\/p>\n\n\n\n<p><strong>&gt; \u062f\u0644\u064a\u0644 \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0647\u0646\u062f\u0633\u0629:<\/strong><\/p>\n\n\n\n<p>&gt; - \u0627\u0644\u0637\u0631\u0642 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629: \u0637\u0631\u0627\u0632 QT500-7 \u0627\u0644\u0623\u0633\u0627\u0633\u064a (\u062a\u0639\u062f\u064a\u0644 50 \u0645\u0645) &nbsp;<\/p>\n\n\n\n<p>&gt; - \u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u062a\u0631\u0628\u0629 \u0627\u0644\u0644\u064a\u0646\u0629\/\u0627\u0644\u0635\u0642\u064a\u0639: \u0625\u0635\u062f\u0627\u0631 \u0645\u0631\u0633\u0627\u0629 \u0639\u0645\u064a\u0642\u0629 (\u0639\u0645\u0642 \u0627\u0644\u0645\u0631\u0633\u0627\u0629 \u2265 50 \u0645\u0645) &nbsp;<\/p>\n\n\n\n<p>&gt; - \u0627\u0644\u0645\u0634\u0627\u0631\u064a\u0639 \u0627\u0644\u0630\u0643\u064a\u0629: \u0648\u062d\u062f\u0629 \u0645\u0631\u0627\u0642\u0628\u0629 \u0627\u0644\u0645\u064a\u0644 \u0627\u0644\u0625\u0644\u0632\u0627\u0645\u064a\u0629 (\u062f\u0642\u0629 \u00b10.1 \u062f\u0631\u062c\u0629)<\/p>","protected":false},"excerpt":{"rendered":"<p>I. Technical Features The Ductile Iron Adjustment Ring is a critical transition component installed between the manhole chimney and cover, ensuring perfect road surface alignment through precise height leveling. It addresses three key engineering challenges: &nbsp; 1. &nbsp;Settlement Compensation:Elevates covers via ring stacking when roadbed settlement occurs, eliminating chimney reconstruction. &nbsp; 2. &nbsp;Construction Error Correction:Allows [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[51,3,2,8],"tags":[128,126,75],"class_list":["post-700","post","type-post","status-publish","format-standard","hentry","category-adjusting-ring","category-ductile-cast-iron-products","category-products","category-round-manhole-cover","tag-adjusting-ring","tag-ductile-cast-iron","tag-ductile-iron"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Ductile Cast Iron Adjusting Ring Adjusting Ring - LZBMetal Products Co., Ltd<\/title>\n<meta name=\"description\" content=\"Ductile Cast Iron Adjusting Ring Cast from QT500-7 ductile iron, this adjustable supporting structure is installed between the manhole cover and frame to precisely compensate for road elevation changes (e.g., asphalt paving, ground settlement). Its core functions include millimeter-level height adjustment, enhanced load-bearing capacity, and extended manhole lifespan. Compatible with EN124 standard covers, it is an essential component for road maintenance and municipal engineering.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/lzbmetal.com\/ar\/\u062d\u0644\u0642\u0629-\u062a\u0639\u062f\u064a\u0644-\u063a\u0637\u0627\u0621-\u0641\u062a\u062d\u0629-\u0627\u0644\u0635\u0631\u0641-\u0627\u0644\u0635\u062d\u064a-\u0627\u0644\u0645\u0635\u0646\/\" \/>\n<meta property=\"og:locale\" content=\"ar_AR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Ductile Cast Iron Adjusting Ring Adjusting Ring - LZBMetal Products Co., Ltd\" \/>\n<meta property=\"og:description\" content=\"Ductile Cast Iron Adjusting Ring Cast from QT500-7 ductile iron, this adjustable supporting structure is installed between the manhole cover and frame to precisely compensate for road elevation changes (e.g., asphalt paving, ground settlement). Its core functions include millimeter-level height adjustment, enhanced load-bearing capacity, and extended manhole lifespan. Compatible with EN124 standard covers, it is an essential component for road maintenance and municipal engineering.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/lzbmetal.com\/ar\/\u062d\u0644\u0642\u0629-\u062a\u0639\u062f\u064a\u0644-\u063a\u0637\u0627\u0621-\u0641\u062a\u062d\u0629-\u0627\u0644\u0635\u0631\u0641-\u0627\u0644\u0635\u062d\u064a-\u0627\u0644\u0645\u0635\u0646\/\" \/>\n<meta property=\"og:site_name\" content=\"LZBMetal Products Co., Ltd\" \/>\n<meta property=\"article:published_time\" content=\"2025-06-13T09:04:26+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-06-23T01:27:59+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=\"\u062f\u0642\u064a\u0642\u062a\u0627\u0646\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/lzbmetal.com\\\/ductile-cast-iron-manhole-cover-adjustment-ring\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/lzbmetal.com\\\/ductile-cast-iron-manhole-cover-adjustment-ring\\\/\"},\"author\":{\"name\":\"luzhongbao\",\"@id\":\"https:\\\/\\\/lzbmetal.com\\\/#\\\/schema\\\/person\\\/03225aba1019488054ecea53728c5cf0\"},\"headline\":\"Ductile Cast Iron Adjusting Ring\",\"datePublished\":\"2025-06-13T09:04:26+00:00\",\"dateModified\":\"2025-06-23T01:27:59+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/lzbmetal.com\\\/ductile-cast-iron-manhole-cover-adjustment-ring\\\/\"},\"wordCount\":497,\"commentCount\":0,\"keywords\":[\"Adjusting Ring\",\"Ductile Cast Iron\",\"Ductile Iron\"],\"articleSection\":[\"Adjusting Ring\",\"Ductile Cast Iron Products\",\"Products\",\"Round Manhole Cover\"],\"inLanguage\":\"ar\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/lzbmetal.com\\\/ductile-cast-iron-manhole-cover-adjustment-ring\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/lzbmetal.com\\\/ductile-cast-iron-manhole-cover-adjustment-ring\\\/\",\"url\":\"https:\\\/\\\/lzbmetal.com\\\/ductile-cast-iron-manhole-cover-adjustment-ring\\\/\",\"name\":\"Ductile Cast Iron Adjusting Ring Adjusting Ring - LZBMetal Products Co., Ltd\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/lzbmetal.com\\\/#website\"},\"datePublished\":\"2025-06-13T09:04:26+00:00\",\"dateModified\":\"2025-06-23T01:27:59+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/lzbmetal.com\\\/#\\\/schema\\\/person\\\/03225aba1019488054ecea53728c5cf0\"},\"description\":\"Ductile Cast Iron Adjusting Ring Cast from QT500-7 ductile iron, this adjustable supporting structure is installed between the manhole cover and frame to precisely compensate for road elevation changes (e.g., asphalt paving, ground settlement). 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