{"id":1528,"date":"2025-04-14T16:17:41","date_gmt":"2025-04-14T08:17:41","guid":{"rendered":"https:\/\/www.ductileironsuppliers.com\/?p=1528"},"modified":"2025-06-03T13:59:54","modified_gmt":"2025-06-03T05:59:54","slug":"what-are-the-grades-of-ductile-iron","status":"publish","type":"post","link":"https:\/\/www.ductileironsuppliers.com\/ar\/what-are-the-grades-of-ductile-iron.html","title":{"rendered":"\u0645\u0627 \u0647\u064a \u062f\u0631\u062c\u0627\u062a \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644"},"content":{"rendered":"<p class=\"\" data-start=\"360\" data-end=\"784\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\" data-immersive-translate-paragraph=\"1\">\u064a\u062a\u0645 \u0625\u0646\u062a\u0627\u062c \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 - \u0627\u0644\u0645\u0639\u0631\u0648\u0641 \u0623\u064a\u0636\u064b\u0627 \u0628\u0627\u0633\u0645 \u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631 \u0627\u0644\u0639\u0642\u062f\u064a \u0623\u0648 \u062d\u062f\u064a\u062f \u0627\u0644\u062c\u0631\u0627\u0641\u064a\u062a \u0627\u0644\u0643\u0631\u0648\u064a - \u0639\u0646 \u0637\u0631\u064a\u0642 \u0625\u0636\u0627\u0641\u0629 \u0639\u0648\u0627\u0645\u0644 \u0627\u0644\u062a\u062d\u0648\u064a\u0644 \u0625\u0644\u0649 \u0639\u0642\u064a\u062f\u0627\u062a (\u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u062a\u0643\u0648\u0646 \u0645\u0646 \u0627\u0644\u0645\u063a\u0646\u064a\u0633\u064a\u0648\u0645 \u0623\u0648 \u0633\u0628\u0627\u0626\u0643 \u0623\u0633\u0627\u0633\u0647\u0627 \u0627\u0644\u0645\u063a\u0646\u064a\u0633\u064a\u0648\u0645 \u0623\u0648 \u0627\u0644\u0633\u064a\u0631\u064a\u0648\u0645) \u0625\u0644\u0649 \u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631 \u0627\u0644\u0645\u0646\u0635\u0647\u0631. \u062a\u0639\u0645\u0644 \u0647\u0630\u0647 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0639\u0644\u0649 \u062a\u062d\u0648\u064a\u0644 \u0627\u0644\u062c\u0631\u0627\u0641\u064a\u062a \u0645\u0646 \u0631\u0642\u0627\u0626\u0642 (\u0643\u0645\u0627 \u0647\u0648 \u0627\u0644\u062d\u0627\u0644 \u0641\u064a \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631 \u0627\u0644\u0631\u0645\u0627\u062f\u064a) \u0625\u0644\u0649 \u0639\u0642\u064a\u062f\u0627\u062a \u0643\u0631\u0648\u064a\u0629. \u0648\u064a\u0648\u0641\u0631 \u0627\u0644\u0647\u064a\u0643\u0644 \u0627\u0644\u0646\u0627\u062a\u062c \u0644\u064a\u0648\u0646\u0629 \u0648\u0635\u0644\u0627\u0628\u0629 \u0648\u0642\u0648\u0629 \u0645\u062d\u0633\u0646\u0629 \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631 \u0645\u0639 \u0627\u0644\u0627\u062d\u062a\u0641\u0627\u0638 \u0628\u0642\u0627\u0628\u0644\u064a\u0629 \u0627\u0644\u0635\u0628 \u0627\u0644\u0645\u0645\u062a\u0627\u0632\u0629 \u0648\u0627\u0644\u0642\u062f\u0631\u0629 \u0639\u0644\u0649 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0622\u0644\u064a.<\/p>\n<figure id=\"attachment_1529\" aria-describedby=\"caption-attachment-1529\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.ductileironsuppliers.com\/wp-content\/uploads\/2025\/04\/What-are-the-grades-of-ductile-iron.webp\"><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-1529 size-large\" src=\"https:\/\/www.ductileironsuppliers.com\/wp-content\/uploads\/2025\/04\/What-are-the-grades-of-ductile-iron-1024x576.webp\" alt=\"\u0645\u0627 \u0647\u064a \u062f\u0631\u062c\u0627\u062a \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644\" width=\"1024\" height=\"576\" srcset=\"https:\/\/www.ductileironsuppliers.com\/wp-content\/uploads\/2025\/04\/What-are-the-grades-of-ductile-iron-1024x576.webp 1024w, https:\/\/www.ductileironsuppliers.com\/wp-content\/uploads\/2025\/04\/What-are-the-grades-of-ductile-iron-300x169.webp 300w, https:\/\/www.ductileironsuppliers.com\/wp-content\/uploads\/2025\/04\/What-are-the-grades-of-ductile-iron-768x432.webp 768w, https:\/\/www.ductileironsuppliers.com\/wp-content\/uploads\/2025\/04\/What-are-the-grades-of-ductile-iron-1536x864.webp 1536w, https:\/\/www.ductileironsuppliers.com\/wp-content\/uploads\/2025\/04\/What-are-the-grades-of-ductile-iron.webp 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption id=\"caption-attachment-1529\" class=\"wp-caption-text\">\u0645\u0627 \u0647\u064a \u062f\u0631\u062c\u0627\u062a \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644<\/figcaption><\/figure>\n<p class=\"\" data-start=\"786\" data-end=\"883\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\" data-immersive-translate-paragraph=\"1\">\u0644\u0627 \u064a\u064f\u0635\u0646\u064e\u0651\u0641 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 \u0639\u0627\u062f\u0629\u064b \u062d\u0633\u0628 \"\u062f\u0631\u062c\u0629 \u0648\u0627\u062d\u062f\u0629\" \u0648\u0644\u0643\u0646 \u062d\u0633\u0628 \u0639\u062f\u0629 \u0633\u0645\u0627\u062a \u0628\u0645\u0627 \u0641\u064a \u0630\u0644\u0643:<\/p>\n<ul data-start=\"884\" data-end=\"1342\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\">\n<li class=\"\" data-start=\"884\" data-end=\"972\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\">\n<p class=\"\" data-start=\"886\" data-end=\"972\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\" data-immersive-translate-paragraph=\"1\"><strong data-start=\"886\" data-end=\"912\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\">\u0627\u0644\u062e\u0648\u0627\u0635 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629:<\/strong> \u0642\u0648\u0629 \u0627\u0644\u0634\u062f \u0648\u0642\u0648\u0629 \u0627\u0644\u062e\u0636\u0648\u0639 \u0648\u0627\u0644\u0627\u0633\u062a\u0637\u0627\u0644\u0629 \u0648\u0627\u0644\u0635\u0644\u0627\u0628\u0629.<\/p>\n<\/li>\n<li class=\"\" data-start=\"973\" data-end=\"1097\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\">\n<p class=\"\" data-start=\"975\" data-end=\"1097\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\" data-immersive-translate-paragraph=\"1\"><strong data-start=\"975\" data-end=\"1000\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\">\u062a\u0631\u0643\u064a\u0628\u0629 \u0627\u0644\u0645\u0627\u062f\u0629:<\/strong> \u0627\u0644\u0643\u0645\u064a\u0627\u062a \u0627\u0644\u0646\u0633\u0628\u064a\u0629 \u0645\u0646 \u0627\u0644\u0643\u0631\u0628\u0648\u0646 \u0648\u0627\u0644\u0633\u064a\u0644\u064a\u0643\u0648\u0646 \u0648\u0627\u0644\u0645\u0646\u062c\u0646\u064a\u0632 \u0648\u0627\u0644\u0641\u0648\u0633\u0641\u0648\u0631 \u0648\u0627\u0644\u0643\u0628\u0631\u064a\u062a \u0648\u0639\u0646\u0627\u0635\u0631 \u0627\u0644\u0633\u0628\u0627\u0626\u0643 \u0627\u0644\u0646\u0632\u0631\u0629.<\/p>\n<\/li>\n<li class=\"\" data-start=\"1098\" data-end=\"1216\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\">\n<p class=\"\" data-start=\"1100\" data-end=\"1216\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\" data-immersive-translate-paragraph=\"1\"><strong data-start=\"1100\" data-end=\"1119\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\">\u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u0645\u062c\u0647\u0631\u064a\u0629:<\/strong> \u062f\u0631\u062c\u0629 \u0627\u0644\u0639\u0642\u064a\u062f\u0627\u062a\u060c \u0648\u0627\u0644\u062a\u064a \u064a\u0645\u0643\u0646 \u062a\u0635\u0646\u064a\u0641\u0647\u0627 \u0648\u0641\u0642\u064b\u0627 \u0644\u0639\u0648\u0627\u0645\u0644 \u0639\u062f\u062f \u0627\u0644\u0639\u0642\u064a\u062f\u0627\u062a \u0623\u0648 \u0634\u0643\u0644 \u0627\u0644\u0639\u0642\u064a\u062f\u0627\u062a.<\/p>\n<\/li>\n<li class=\"\" data-start=\"1217\" data-end=\"1342\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\">\n<p class=\"\" data-start=\"1219\" data-end=\"1342\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\" data-immersive-translate-paragraph=\"1\"><strong data-start=\"1219\" data-end=\"1259\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\">\u0645\u0639\u0627\u0644\u062c\u0627\u062a \u0627\u0644\u0633\u0637\u062d \u0648\u062e\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u0628\u0637\u064a\u0646:<\/strong> \u0627\u0644\u0637\u0644\u0627\u0621\u0627\u062a \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629 (\u0645\u062b\u0644 \u062a\u0628\u0637\u064a\u0646 \u0627\u0644\u0645\u0644\u0627\u0637 \u0627\u0644\u0623\u0633\u0645\u0646\u062a\u064a) \u0648\u0627\u0644\u0637\u0644\u0627\u0621\u0627\u062a \u0627\u0644\u0648\u0627\u0642\u064a\u0629 \u0627\u0644\u062e\u0627\u0631\u062c\u064a\u0629.<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"1349\" data-end=\"1381\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\" data-immersive-translate-paragraph=\"1\">\u0627\u0644\u062f\u0631\u062c\u0627\u062a \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u0645\u0646 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644<\/h3>\n<p class=\"\" data-start=\"1383\" data-end=\"1548\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\" data-immersive-translate-paragraph=\"1\">\u0645\u0646 \u0627\u0644\u0646\u0627\u062d\u064a\u0629 \u0627\u0644\u0639\u0645\u0644\u064a\u0629\u060c \u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u064a\u062a\u0645 \u062a\u0635\u0646\u064a\u0641 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 \u0628\u0646\u0627\u0621\u064b \u0639\u0644\u0649 \u062e\u0648\u0627\u0635\u0647 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0648\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0635\u0646\u0627\u0639\u0629 \u0627\u0644\u062a\u064a \u064a\u0641\u064a \u0628\u0647\u0627. \u0648\u062a\u0634\u0645\u0644 \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u062f\u0631\u062c\u0627\u062a \u0627\u0644\u0645\u0639\u062a\u0631\u0641 \u0628\u0647\u0627 \u0639\u0644\u0649 \u0646\u0637\u0627\u0642 \u0648\u0627\u0633\u0639 \u0645\u0627 \u064a\u0644\u064a:<\/p>\n<h3 class=\"\" data-start=\"1550\" data-end=\"1568\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\" data-immersive-translate-paragraph=\"1\">1. \u062f\u0631\u062c\u0629 GGG40<\/h3>\n<ul data-start=\"1569\" data-end=\"2039\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\">\n<li class=\"\" data-start=\"1569\" data-end=\"1755\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\">\n<p class=\"\" data-start=\"1571\" data-end=\"1755\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\" data-immersive-translate-paragraph=\"1\"><strong data-start=\"1571\" data-end=\"1584\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\">\u0646\u0638\u0631\u0629 \u0639\u0627\u0645\u0629:<\/strong> \u062a\u0639\u062f \u0647\u0630\u0647 \u0627\u0644\u062f\u0631\u062c\u0629 \u0645\u0646 \u0628\u064a\u0646 \u0623\u0646\u0648\u0627\u0639 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 \u0627\u0644\u0623\u0642\u0644 \u0642\u0648\u0629. \u0648\u0647\u064a \u062a\u0648\u0641\u0631 \u0642\u0648\u0629 \u0634\u062f \u0648\u0625\u0646\u062a\u0627\u062c\u064a\u0629 \u0645\u0639\u062a\u062f\u0644\u0629 \u0648\u063a\u0627\u0644\u0628\u0627\u064b \u0645\u0627 \u062a\u0633\u062a\u062e\u062f\u0645 \u0641\u064a \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0645\u064a\u0627\u0647 \u0648\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0645\u0646\u062e\u0641\u0636.<\/p>\n<\/li>\n<li class=\"\" data-start=\"1756\" data-end=\"1914\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\">\n<p class=\"\" data-start=\"1758\" data-end=\"1786\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\"><strong data-start=\"1758\" data-end=\"1784\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\" data-immersive-translate-paragraph=\"1\">\u0627\u0644\u062e\u0648\u0627\u0635 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629:<\/strong><\/p>\n<ul data-start=\"1789\" data-end=\"1914\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\">\n<li class=\"\" data-start=\"1789\" data-end=\"1838\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\">\n<p class=\"\" data-start=\"1791\" data-end=\"1838\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\" data-immersive-translate-paragraph=\"1\">\u0642\u0648\u0629 \u0627\u0644\u0634\u062f \u0628\u0634\u0643\u0644 \u0639\u0627\u0645 \u062d\u0648\u0627\u0644\u064a 380-420 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644<\/p>\n<\/li>\n<li class=\"\" data-start=\"1841\" data-end=\"1914\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\">\n<p class=\"\" data-start=\"1843\" data-end=\"1914\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\" data-immersive-translate-paragraph=\"1\">\u0642\u0648\u0629 \u0627\u0644\u062e\u0636\u0648\u0639 \u0623\u0642\u0644 \u0642\u0644\u064a\u0644\u0627\u064b\u060c \u0645\u0639 \u0627\u0633\u062a\u0637\u0627\u0644\u0629 \u0645\u0639\u062a\u062f\u0644\u0629 (\u062d\u0648\u0627\u0644\u064a 10-12%)<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li class=\"\" data-start=\"1915\" data-end=\"2039\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\">\n<p class=\"\" data-start=\"1917\" data-end=\"2039\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\" data-immersive-translate-paragraph=\"1\"><strong data-start=\"1917\" data-end=\"1934\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\">\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a:<\/strong> \u0645\u062b\u0627\u0644\u064a\u0629 \u0644\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0635\u0631\u0641 \u0648\u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0645\u064a\u0627\u0647 \u0645\u0646\u062e\u0641\u0636\u0629 \u0627\u0644\u0636\u063a\u0637 \u0648\u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629 \u063a\u064a\u0631 \u0627\u0644\u062d\u0631\u062c\u0629.<\/p>\n<\/li>\n<\/ul>\n<h3 class=\"\" data-start=\"2041\" data-end=\"2059\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\" data-immersive-translate-paragraph=\"1\">2. \u062f\u0631\u062c\u0629 GGG50<\/h3>\n<ul data-start=\"2060\" data-end=\"2778\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\">\n<li class=\"\" data-start=\"2060\" data-end=\"2232\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\">\n<p class=\"\" data-start=\"2062\" data-end=\"2232\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\" data-immersive-translate-paragraph=\"1\"><strong data-start=\"2062\" data-end=\"2075\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\">\u0646\u0638\u0631\u0629 \u0639\u0627\u0645\u0629:<\/strong> \u0635\u064f\u0645\u0645 GGG50\u060c \u0648\u0647\u0648 \u0627\u0644\u0631\u062a\u0628\u0629 \u0627\u0644\u0623\u0643\u062b\u0631 \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u064b\u0627 \u0641\u064a \u062a\u0635\u0646\u064a\u0639 \u0623\u0646\u0627\u0628\u064a\u0628 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 GGG50\u060c \u0644\u062a\u0648\u0641\u064a\u0631 \u0642\u0648\u0629 \u0648\u0635\u0644\u0627\u0628\u0629 \u0639\u0627\u0644\u064a\u0629 \u0645\u0639 \u0627\u0644\u0627\u062d\u062a\u0641\u0627\u0638 \u0628\u0644\u064a\u0648\u0646\u0629 \u0645\u0645\u062a\u0627\u0632\u0629.<\/p>\n<\/li>\n<li class=\"\" data-start=\"2233\" data-end=\"2464\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\">\n<p class=\"\" data-start=\"2235\" data-end=\"2263\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\"><strong data-start=\"2235\" data-end=\"2261\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\" data-immersive-translate-paragraph=\"1\">\u0627\u0644\u062e\u0648\u0627\u0635 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629:<\/strong><\/p>\n<ul data-start=\"2266\" data-end=\"2464\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\">\n<li class=\"\" data-start=\"2266\" data-end=\"2327\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\">\n<p class=\"\" data-start=\"2268\" data-end=\"2327\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\" data-immersive-translate-paragraph=\"1\">\u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649 \u0644\u0642\u0648\u0629 \u0627\u0644\u0634\u062f: \u062d\u0648\u0627\u0644\u064a 420 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644 \u0623\u0648 \u0623\u0639\u0644\u0649.<\/p>\n<\/li>\n<li class=\"\" data-start=\"2330\" data-end=\"2379\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\">\n<p class=\"\" data-start=\"2332\" data-end=\"2379\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\" data-immersive-translate-paragraph=\"1\">\u0642\u0648\u0629 \u0627\u0644\u062e\u0636\u0648\u0639: \u062d\u0648\u0627\u0644\u064a 300 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644 \u0623\u0648 \u0623\u0643\u062b\u0631.<\/p>\n<\/li>\n<li class=\"\" data-start=\"2382\" data-end=\"2410\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\">\n<p class=\"\" data-start=\"2384\" data-end=\"2410\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\" data-immersive-translate-paragraph=\"1\">\u0627\u0644\u0627\u0633\u062a\u0637\u0627\u0644\u0629: \u0639\u0644\u0649 \u0627\u0644\u0623\u0642\u0644 10%.<\/p>\n<\/li>\n<li class=\"\" data-start=\"2413\" data-end=\"2464\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\">\n<p class=\"\" data-start=\"2415\" data-end=\"2464\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\" data-immersive-translate-paragraph=\"1\">\u0627\u0644\u0635\u0644\u0627\u0628\u0629: \u064a\u062a\u0645 \u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u064a\u0647\u0627 \u0639\u0627\u062f\u0629\u064b \u0639\u0646\u062f \u0623\u0648 \u0623\u0642\u0644 \u0645\u0646 230 HB.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li class=\"\" data-start=\"2465\" data-end=\"2605\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\">\n<p class=\"\" data-start=\"2467\" data-end=\"2605\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\" data-immersive-translate-paragraph=\"1\"><strong data-start=\"2467\" data-end=\"2484\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\">\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a:<\/strong> \u0645\u0639\u062a\u0645\u062f\u0629 \u0639\u0644\u0649 \u0646\u0637\u0627\u0642 \u0648\u0627\u0633\u0639 \u0641\u064a \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0645\u064a\u0627\u0647 \u0627\u0644\u0628\u0644\u062f\u064a\u0629\u060c \u0648\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a\u060c \u0648\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0639\u0627\u0644\u064a\u060c \u0648\u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0623\u0646\u0638\u0645\u0629 \u062e\u0637\u0648\u0637 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629.<\/p>\n<\/li>\n<li class=\"\" data-start=\"2606\" data-end=\"2778\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\">\n<p class=\"\" data-start=\"2608\" data-end=\"2778\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\" data-immersive-translate-paragraph=\"1\"><strong data-start=\"2608\" data-end=\"2625\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\">\u0627\u0644\u0623\u0647\u0645\u064a\u0629:<\/strong> \u062a\u0634\u064a\u0631 \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u062f\u0648\u0644\u064a\u0629 (ISO 2531\u060c EN 545\u060c EN 598) \u0625\u0644\u0649 GGG50 \u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 \u0645\u0645\u0627 \u064a\u062c\u0639\u0644\u0647\u0627 \u0645\u0627\u062f\u0629 \u0645\u0648\u062b\u0648\u0642\u0629 \u0641\u064a \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629 \u0627\u0644\u062d\u064a\u0648\u064a\u0629.<\/p>\n<\/li>\n<\/ul>\n<h3 class=\"\" data-start=\"2780\" data-end=\"2832\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\" data-immersive-translate-paragraph=\"1\">3. \u0627\u0644\u0645\u062a\u063a\u064a\u0631\u0627\u062a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0642\u0648\u0629 (\u0645\u062b\u0644 GGG55 \u0648GGG60)<\/h3>\n<ul data-start=\"2833\" data-end=\"3638\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\">\n<li class=\"\" data-start=\"2833\" data-end=\"3038\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\">\n<p class=\"\" data-start=\"2835\" data-end=\"3038\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\" data-immersive-translate-paragraph=\"1\"><strong data-start=\"2835\" data-end=\"2848\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\">\u0646\u0638\u0631\u0629 \u0639\u0627\u0645\u0629:<\/strong> \u0641\u064a \u0628\u0639\u0636 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a\u060c \u062e\u0627\u0635\u0629\u064b \u0639\u0646\u062f \u0627\u0644\u062d\u0627\u062c\u0629 \u0625\u0644\u0649 \u0623\u062f\u0627\u0621 \u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a \u0623\u0639\u0644\u0649\u060c \u0642\u062f \u064a\u0646\u062a\u062c \u0627\u0644\u0645\u0635\u0646\u0639\u0648\u0646 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 \u0628\u0645\u0633\u062a\u0648\u064a\u0627\u062a \u0642\u0648\u0629 \u0623\u0639\u0644\u0649 (\u063a\u0627\u0644\u0628\u0627\u064b \u0645\u0627 \u064a\u062a\u0645 \u062a\u062d\u062f\u064a\u062f\u0647\u0627 \u0639\u0644\u0649 \u0623\u0646\u0647\u0627 GGG55\u060c GGG60\u060c \u0625\u0644\u062e).<\/p>\n<\/li>\n<li class=\"\" data-start=\"3039\" data-end=\"3277\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\">\n<p class=\"\" data-start=\"3041\" data-end=\"3069\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\"><strong data-start=\"3041\" data-end=\"3067\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\" data-immersive-translate-paragraph=\"1\">\u0627\u0644\u062e\u0648\u0627\u0635 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629:<\/strong><\/p>\n<ul data-start=\"3072\" data-end=\"3277\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\">\n<li class=\"\" data-start=\"3072\" data-end=\"3161\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\">\n<p class=\"\" data-start=\"3074\" data-end=\"3161\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\" data-immersive-translate-paragraph=\"1\">\u0632\u064a\u0627\u062f\u0629 \u0642\u0648\u0629 \u0627\u0644\u0634\u062f \u0648\u0627\u0644\u0625\u0646\u062a\u0627\u062c\u064a\u0629 \u0644\u062a\u0644\u0628\u064a\u0629 \u0627\u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0647\u0646\u062f\u0633\u064a\u0629 \u0627\u0644\u0623\u0643\u062b\u0631 \u062a\u0637\u0644\u0628\u064b\u0627.<\/p>\n<\/li>\n<li class=\"\" data-start=\"3164\" data-end=\"3277\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\">\n<p class=\"\" data-start=\"3166\" data-end=\"3277\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\" data-immersive-translate-paragraph=\"1\">\u0642\u062f \u064a\u064f\u0638\u0647\u0631 \u0627\u0633\u062a\u0637\u0627\u0644\u0629 \u0623\u0642\u0644 \u0642\u0644\u064a\u0644\u0627\u064b \u0645\u0642\u0627\u0631\u0646\u0629\u064b \u0628 GGG50\u060c \u0648\u0644\u0643\u0646 \u0627\u0644\u0645\u0641\u0627\u0636\u0644\u0629 \u0647\u064a \u062a\u0639\u0632\u064a\u0632 \u0642\u062f\u0631\u0629 \u0627\u0644\u062a\u062d\u0645\u064a\u0644.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li class=\"\" data-start=\"3278\" data-end=\"3428\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\">\n<p class=\"\" data-start=\"3280\" data-end=\"3428\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\" data-immersive-translate-paragraph=\"1\"><strong data-start=\"3280\" data-end=\"3297\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\">\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a:<\/strong> \u0645\u0646\u0627\u0633\u0628 \u0644\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0639\u0627\u0644\u064a \u0644\u0644\u063a\u0627\u064a\u0629 \u0648\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629 \u0648\u0627\u0644\u062d\u0627\u0644\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u062a\u0637\u0644\u0628 \u0645\u0642\u0627\u0648\u0645\u0629 \u0623\u0639\u0644\u0649 \u0644\u0644\u0635\u062f\u0645\u0627\u062a.<\/p>\n<\/li>\n<li class=\"\" data-start=\"3429\" data-end=\"3638\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\">\n<p class=\"\" data-start=\"3431\" data-end=\"3638\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\" data-immersive-translate-paragraph=\"1\"><strong data-start=\"3431\" data-end=\"3450\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\">\u0627\u0644\u0627\u0639\u062a\u0628\u0627\u0631\u0627\u062a:<\/strong> \u0647\u0630\u0647 \u0627\u0644\u062f\u0631\u062c\u0627\u062a \u0627\u0644\u0623\u0639\u0644\u0649 \u0642\u0648\u0629 \u0623\u0642\u0644 \u0634\u064a\u0648\u0639\u064b\u0627 \u0645\u0646 GGG50 \u0648\u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u062a\u0643\u0648\u0646 \u062a\u0643\u0627\u0644\u064a\u0641 \u062a\u0635\u0646\u064a\u0639\u0647\u0627 \u0623\u0639\u0644\u0649. \u0648\u062a\u0633\u062a\u062e\u062f\u0645 \u0641\u064a \u0627\u0644\u0645\u0634\u0631\u0648\u0639\u0627\u062a \u0627\u0644\u0645\u062a\u062e\u0635\u0635\u0629 \u062d\u064a\u062b \u064a\u0628\u0631\u0631 \u062a\u062d\u0633\u064a\u0646 \u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u062a\u0643\u0644\u0641\u0629.<\/p>\n<\/li>\n<\/ul>\n<h3 class=\"\" data-start=\"3640\" data-end=\"3699\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\" data-immersive-translate-paragraph=\"1\">4. \u0627\u0644\u062a\u0635\u0646\u064a\u0641\u0627\u062a \u0639\u0644\u0649 \u0623\u0633\u0627\u0633 \u0627\u0644\u0636\u063a\u0637 \u0648\u0633\u0645\u0627\u0643\u0629 \u0627\u0644\u062c\u062f\u0627\u0631<\/h3>\n<p class=\"\" data-start=\"3700\" data-end=\"4052\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\" data-immersive-translate-paragraph=\"1\">\u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u0627\u0644\u0631\u062a\u0628\u0629 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 (\u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u060c GGG50)\u060c \u064a\u062a\u0645 \u062a\u0635\u0646\u064a\u0641 \u0623\u0646\u0627\u0628\u064a\u0628 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 \u0623\u064a\u0636\u064b\u0627 \u0625\u0644\u0649 \u0641\u0626\u0627\u062a \u0636\u063a\u0637 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u062a\u0633\u0645\u064a\u0627\u062a \u0645\u062b\u0644 <a href=\"https:\/\/www.ductileironsuppliers.com\/ar\/ductile-iron-pipe-class-k9-c25-c30-c40-specifications.html\/\"><strong data-start=\"3833\" data-end=\"3847\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\">K7\u060c K7\u060c K8\u060c K9<\/strong> \u0623\u0648 <strong data-start=\"3851\" data-end=\"3868\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\">C25\u060c C30\u060c C40<\/strong><\/a>. \u0648\u0639\u0644\u0649 \u0627\u0644\u0631\u063a\u0645 \u0645\u0646 \u0623\u0646 \u0647\u0630\u0647 \u0627\u0644\u062a\u0635\u0646\u064a\u0641\u0627\u062a \u062a\u0634\u064a\u0631 \u0641\u064a \u0627\u0644\u0645\u0642\u0627\u0645 \u0627\u0644\u0623\u0648\u0644 \u0625\u0644\u0649 \u0633\u064f\u0645\u0643 \u0627\u0644\u062c\u062f\u0627\u0631 \u0648\u0645\u0639\u062f\u0644 \u0627\u0644\u0636\u063a\u0637 \u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u0627\u0644\u062a\u063a\u064a\u0631 \u0641\u064a \u062a\u0631\u0643\u064a\u0628\u0629 \u0627\u0644\u062d\u062f\u064a\u062f\u060c \u0625\u0644\u0627 \u0623\u0646\u0647\u0627 \u062a\u0631\u062a\u0628\u0637 \u0627\u0631\u062a\u0628\u0627\u0637\u064b\u0627 \u0648\u062b\u064a\u0642\u064b\u0627 \u0628\u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0623\u0633\u0627\u0633\u064a:<\/p>\n<ul data-start=\"4053\" data-end=\"4599\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\">\n<li class=\"\" data-start=\"4053\" data-end=\"4333\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\">\n<p class=\"\" data-start=\"4055\" data-end=\"4333\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\" data-immersive-translate-paragraph=\"1\"><strong data-start=\"4055\" data-end=\"4080\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\">\u0627\u0644\u0641\u0626\u0629 K (K7\u060c K8\u060c K9):<\/strong> \u062a\u0634\u064a\u0631 \u0647\u0630\u0647 \u0625\u0644\u0649 \u0623\u0646\u0627\u0628\u064a\u0628 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 \u062d\u064a\u062b \u064a\u0639\u062a\u0645\u062f \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0639\u0644\u0649 \u0633\u0645\u0643 \u062c\u062f\u0627\u0631 \u0627\u0644\u0623\u0646\u0628\u0648\u0628. \u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u060c \u062a\u0645\u062b\u0644 \u0627\u0644\u062a\u0633\u0645\u064a\u0629 K9 (\u0639\u0646\u062f\u0645\u0627 \u064a\u062a\u0645 \u0625\u0646\u062a\u0627\u062c\u0647\u0627 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u0627\u062f\u0629 GGG50) \u0623\u0646\u0628\u0648\u0628\u064b\u0627 \u0628\u0623\u0639\u0644\u0649 \u0633\u0645\u0627\u0643\u0629 \u0644\u0644\u062c\u062f\u0627\u0631 \u0648\u0642\u062f\u0631\u0629 \u0636\u063a\u0637 \u0636\u0645\u0646 \u0627\u0644\u0633\u0644\u0633\u0644\u0629 K.<\/p>\n<\/li>\n<li class=\"\" data-start=\"4334\" data-end=\"4599\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\">\n<p class=\"\" data-start=\"4336\" data-end=\"4599\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\" data-immersive-translate-paragraph=\"1\"><strong data-start=\"4336\" data-end=\"4364\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\">\u0627\u0644\u0641\u0626\u0629 C (C25\u060c C30\u060c C40):<\/strong> \u062a\u0634\u064a\u0631 \u0647\u0630\u0647 \u0627\u0644\u062a\u0635\u0646\u064a\u0641\u0627\u062a \u0625\u0644\u0649 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0645\u0635\u0645\u0645\u0629 \u0639\u0644\u0649 \u0623\u0633\u0627\u0633 \u0636\u063a\u0637 \u0627\u0644\u0639\u0645\u0644 \u0627\u0644\u0645\u0633\u0645\u0648\u062d \u0628\u0647. \u0639\u0644\u0649 \u0627\u0644\u0631\u063a\u0645 \u0645\u0646 \u0623\u0646\u0647\u0627 \u0644\u064a\u0633\u062a \u062a\u063a\u064a\u064a\u0631\u0627\u062a \u062c\u0648\u0647\u0631\u064a\u0629 \u0641\u064a \u062f\u0631\u062c\u0629 \u0645\u0627\u062f\u0629 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 \u0625\u0644\u0627 \u0623\u0646\u0647\u0627 \u062c\u0632\u0621 \u0644\u0627 \u064a\u062a\u062c\u0632\u0623 \u0645\u0646 \u0643\u064a\u0641\u064a\u0629 \u062a\u0637\u0628\u064a\u0642 \u0627\u0644\u0645\u0627\u062f\u0629 \u0641\u064a \u0638\u0631\u0648\u0641 \u0645\u062e\u062a\u0644\u0641\u0629.<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"4606\" data-end=\"4630\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\" data-immersive-translate-paragraph=\"1\">\u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0648\u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631\u0627\u062a<\/h3>\n<p class=\"\" data-start=\"4632\" data-end=\"4817\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\" data-immersive-translate-paragraph=\"1\">\u064a\u062a\u0645 \u062a\u062d\u062f\u064a\u062f \u062f\u0631\u062c\u0627\u062a \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 \u0645\u0646 \u062e\u0644\u0627\u0644 \u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u062f\u0648\u0644\u064a\u0629 \u0627\u0644\u062a\u064a \u062a\u062d\u062f\u062f \u0627\u0644\u062e\u0648\u0627\u0635 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629\u060c \u0648\u062a\u0641\u0627\u0648\u062a\u0627\u062a \u0627\u0644\u0623\u0628\u0639\u0627\u062f\u060c \u0648\u0645\u0642\u0627\u064a\u064a\u0633 \u0645\u0631\u0627\u0642\u0628\u0629 \u0627\u0644\u062c\u0648\u062f\u0629. \u0648\u062a\u0634\u0645\u0644 \u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0645\u0627 \u064a\u0644\u064a:<\/p>\n<ul data-start=\"4818\" data-end=\"5298\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\">\n<li class=\"\" data-start=\"4818\" data-end=\"4931\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\">\n<p class=\"\" data-start=\"4820\" data-end=\"4931\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\" data-immersive-translate-paragraph=\"1\"><strong data-start=\"4820\" data-end=\"4833\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\">ISO 2531:<\/strong> \u062a\u062d\u062f\u062f \u0627\u0644\u0623\u0628\u0639\u0627\u062f \u0648\u0627\u0644\u062a\u0641\u0627\u0648\u062a\u0627\u062a \u0648\u0627\u0644\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0648\u0637\u0631\u0642 \u0627\u062e\u062a\u0628\u0627\u0631 \u0623\u0646\u0627\u0628\u064a\u0628 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644.<\/p>\n<\/li>\n<li class=\"\" data-start=\"4932\" data-end=\"5100\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\">\n<p class=\"\" data-start=\"4934\" data-end=\"5100\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\" data-immersive-translate-paragraph=\"1\"><strong data-start=\"4934\" data-end=\"4956\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\">EN 545 \u0648 EN 598:<\/strong> \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u0627\u0644\u0623\u0648\u0631\u0648\u0628\u064a\u0629 \u0627\u0644\u062a\u064a \u062a\u063a\u0637\u064a \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0623\u0646\u0627\u0628\u064a\u0628 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 \u0648\u0648\u0635\u0644\u0627\u062a\u0647\u0627 \u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0645\u064a\u0627\u0647 \u0627\u0644\u0634\u0631\u0628 \u0648\u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a\u060c \u0639\u0644\u0649 \u0627\u0644\u062a\u0648\u0627\u0644\u064a.<\/p>\n<\/li>\n<li class=\"\" data-start=\"5101\" data-end=\"5298\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\">\n<p class=\"\" data-start=\"5103\" data-end=\"5298\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\" data-immersive-translate-paragraph=\"1\"><strong data-start=\"5103\" data-end=\"5122\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\">\u0645\u0639\u0627\u064a\u064a\u0631 ASTM:<\/strong> \u0641\u064a \u0627\u0644\u0648\u0644\u0627\u064a\u0627\u062a \u0627\u0644\u0645\u062a\u062d\u062f\u0629\u060c \u064a\u0645\u0643\u0646 \u0627\u0644\u0639\u062b\u0648\u0631 \u0639\u0644\u0649 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0645\u0645\u0627\u062b\u0644\u0629 \u0641\u064a \u0645\u0639\u0627\u064a\u064a\u0631 ASTM\u060c \u0639\u0644\u0649 \u0627\u0644\u0631\u063a\u0645 \u0645\u0646 \u0623\u0646 \u0623\u0646\u0627\u0628\u064a\u0628 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 \u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u064a\u062a\u0645 \u0627\u0644\u0631\u062c\u0648\u0639 \u0625\u0644\u064a\u0647\u0627 \u0628\u0645\u0639\u0627\u064a\u064a\u0631 ISO \u0623\u0648 EN \u0641\u064a \u0627\u0644\u0623\u0633\u0648\u0627\u0642 \u0627\u0644\u062f\u0648\u0644\u064a\u0629.<\/p>\n<\/li>\n<\/ul>\n<p class=\"\" data-start=\"5300\" data-end=\"5475\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\" data-immersive-translate-paragraph=\"1\">\u064a\u0636\u0645\u0646 \u0627\u0644\u0627\u0645\u062a\u062b\u0627\u0644 \u0644\u0647\u0630\u0647 \u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0623\u0646 \u064a\u0641\u064a \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645 \u0641\u064a \u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0628\u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0644\u0627\u0632\u0645\u0629 \u0644\u0642\u0648\u0629 \u0627\u0644\u062a\u062d\u0645\u0644 \u0648\u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u0636\u063a\u0637 \u0648\u0627\u0644\u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0647\u064a\u0643\u0644\u064a\u0629.<\/p>\n<p class=\"\" data-start=\"5494\" data-end=\"6172\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\" data-immersive-translate-paragraph=\"1\">\u064a\u062a\u0645 \u062a\u062d\u062f\u064a\u062f \u062f\u0631\u062c\u0627\u062a \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 \u0641\u064a \u0627\u0644\u0645\u0642\u0627\u0645 \u0627\u0644\u0623\u0648\u0644 \u0645\u0646 \u062e\u0644\u0627\u0644 \u0623\u062f\u0627\u0626\u0647 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a \u0648\u0627\u0644\u0627\u0644\u062a\u0632\u0627\u0645 \u0628\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0635\u0646\u0627\u0639\u0629. \u0648\u0627\u0644\u062f\u0631\u062c\u0629 \u0627\u0644\u0623\u0643\u062b\u0631 \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u064b\u0627 \u0641\u064a \u0623\u0646\u0627\u0628\u064a\u0628 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 \u0647\u064a <strong data-start=\"5667\" data-end=\"5676\" data-immersive-translate-walked=\"cf894362-b480-4427-979e-ac71a1d8effd\">GGG50<\/strong>\u0627\u0644\u0630\u064a \u064a\u0648\u0627\u0632\u0646 \u0628\u064a\u0646 \u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u0648\u0627\u0644\u0644\u064a\u0648\u0646\u0629 \u0648\u0627\u0644\u0645\u062a\u0627\u0646\u0629\u060c \u0645\u0645\u0627 \u064a\u062c\u0639\u0644\u0647 \u0645\u062b\u0627\u0644\u064a\u064b\u0627 \u0644\u0645\u062c\u0645\u0648\u0639\u0629 \u0648\u0627\u0633\u0639\u0629 \u0645\u0646 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a - \u0628\u062f\u0621\u064b\u0627 \u0645\u0646 \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0645\u064a\u0627\u0647 \u0627\u0644\u0628\u0644\u062f\u064a\u0629 \u0625\u0644\u0649 \u062e\u0637\u0648\u0637 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0636\u063a\u0637. \u0648\u0641\u064a \u0628\u0639\u0636 \u0627\u0644\u062d\u0627\u0644\u0627\u062a\u060c \u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0645\u062a\u063a\u064a\u0631\u0627\u062a \u0630\u0627\u062a \u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u0623\u0639\u0644\u0649 (\u0645\u062b\u0644 GGG55 \u0623\u0648 GGG60) \u0644\u062a\u0644\u0628\u064a\u0629 \u0627\u0644\u0638\u0631\u0648\u0641 \u0627\u0644\u0623\u0643\u062b\u0631 \u062a\u0637\u0644\u0628\u064b\u0627. \u0648\u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u0630\u0644\u0643\u060c \u062a\u0634\u064a\u0631 \u0627\u0644\u062a\u0635\u0646\u064a\u0641\u0627\u062a \u0645\u062b\u0644 \u0633\u0644\u0633\u0644\u0629 K (K7\u060c K7\u060c K8\u060c K9) \u0648\u0633\u0644\u0633\u0644\u0629 C (C25\u060c C30\u060c C40) \u0625\u0644\u0649 \u0627\u062e\u062a\u0644\u0627\u0641\u0627\u062a \u0641\u064a \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u062a\u0631\u0643\u0632 \u0639\u0644\u0649 \u0633\u064f\u0645\u0643 \u0627\u0644\u062c\u062f\u0627\u0631 \u0648\u0642\u062f\u0631\u0629 \u0627\u0644\u0636\u063a\u0637\u060c \u0645\u0645\u0627 \u064a\u0648\u0633\u0639 \u0645\u0646 \u0641\u0627\u0626\u062f\u0629 \u062f\u0631\u062c\u0629 \u0627\u0644\u0645\u0627\u062f\u0629 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629.<\/p>\n<h3>\u0627\u0644\u0645\u0631\u0627\u062c\u0639:<\/h3>\n<ul>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Ductile_iron\" target=\"_blank\" rel=\"nofollow noopener\">\u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 - \u0648\u064a\u0643\u064a\u0628\u064a\u062f\u064a\u0627<\/a><\/li>\n<li><a href=\"https:\/\/www.iso.org\/standard\/69346.html\" target=\"_blank\" rel=\"nofollow noopener\">\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 ISO 2531: \u0623\u0646\u0627\u0628\u064a\u0628 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 \u0648\u0627\u0644\u062a\u062c\u0647\u064a\u0632\u0627\u062a \u0648\u0627\u0644\u0645\u0644\u062d\u0642\u0627\u062a \u0648\u0627\u0644\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0647\u0627 \u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0645\u064a\u0627\u0647 - \u0627\u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0648\u0637\u0631\u0642 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 - ISO<\/a><\/li>\n<li><a href=\"https:\/\/standards.globalspec.com\/std\/14159912\/en-545\" target=\"_blank\" rel=\"nofollow noopener\">EN 545: \u0623\u0646\u0627\u0628\u064a\u0628 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 \u0648\u0627\u0644\u062a\u062c\u0647\u064a\u0632\u0627\u062a \u0648\u0645\u0644\u062d\u0642\u0627\u062a\u0647\u0627 \u0648\u0648\u0635\u0644\u0627\u062a\u0647\u0627 \u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0645\u064a\u0627\u0647 - \u0627\u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0648\u0637\u0631\u0642 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 - CEN<\/a><\/li>\n<li><a href=\"https:\/\/www.astm.org\/Standards\/A536.htm\" target=\"_blank\" rel=\"nofollow noopener\">ASTM A536 - \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u0644\u0645\u0633\u0628\u0648\u0643\u0627\u062a \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 - ASTM International<\/a><\/li>\n<li><a href=\"https:\/\/www.sciencedirect.com\/topics\/engineering\/ductile-iron\" target=\"_blank\" rel=\"nofollow noopener\">\u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644: \u0627\u0644\u062e\u0648\u0627\u0635 \u0648\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a - ScienceDirect Topics<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Ductile iron \u2013 also known as nodular cast iron or spheroidal graphite iron \u2013 is produced by adding nodulizing agents (usually magnesium or cerium-based alloys) to molten cast iron. This treatment converts the graphite from flakes (as in gray cast iron) into spherical nodules. The resulting structure delivers dramatically improved ductility, toughness, and strength while [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1529,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1528","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>What are the grades of ductile iron - Jingang LuoKaiwei<\/title>\n<meta name=\"description\" content=\"Below is an in\u2010depth explanation of the grades of ductile iron, including commonly referenced classifications, their characteristics, and applications.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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