{"id":2344,"date":"2026-04-24T02:49:50","date_gmt":"2026-04-24T02:49:50","guid":{"rendered":"https:\/\/www.huanhaizhongke.com\/?p=2344"},"modified":"2026-04-24T02:49:52","modified_gmt":"2026-04-24T02:49:52","slug":"which-is-harder-304-or-316-ss","status":"publish","type":"post","link":"https:\/\/www.huanhaizhongke.com\/ar\/which-is-harder-304-or-316-ss\/","title":{"rendered":"\u0623\u064a\u0647\u0645\u0627 \u0623\u0635\u0639\u0628 304 \u0623\u0645 316 SS\u061f"},"content":{"rendered":"<div class=\"wp-block-rank-math-toc-block\" id=\"rank-math-toc\"><h4>\u062c\u062f\u0648\u0644 \u0627\u0644\u0645\u062d\u062a\u0648\u064a\u0627\u062a<\/h4><nav><ul><li><a href=\"#toc-0b79795d3efc95b9976c7c5b933afce2\">\u0645\u0642\u062f\u0645\u0629<\/a><\/li><li><a href=\"#toc-09d17b2f3aea78b97eeaaa6d441186f7\">\u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a: \u062c\u0630\u0631 \u0627\u062e\u062a\u0644\u0627\u0641\u0627\u062a \u0627\u0644\u0635\u0644\u0627\u0628\u0629<\/a><\/li><li><a href=\"#toc-1677192c5a2c61768db626df9a4cb423\">\u0641\u0647\u0645 \u0637\u0631\u0642 \u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0635\u0644\u0627\u0628\u0629<\/a><\/li><li><a href=\"#toc-c1fc6e8bbbeae0baaa45b3752ec494ba\">\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0635\u0644\u0627\u0628\u0629: \u0645\u0642\u0627\u0631\u0646\u0629 \u062c\u0646\u0628\u064b\u0627 \u0625\u0644\u0649 \u062c\u0646\u0628<\/a><\/li><li><a href=\"#toc-a7ef2d0047ea1cb501169fc5f1874299\">304 \u0623\u0648 316: \u0643\u064a\u0641 \u062a\u0624\u062b\u0631 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629 \u0639\u0644\u0649 \u0627\u0644\u0635\u0644\u0627\u0628\u0629<\/a><\/li><li><a href=\"#toc-ba9a04524dcbc379516cdb036626cb51\">\u0627\u0644\u0635\u0644\u0627\u0628\u0629 \u0641\u064a \u0638\u0644 \u0638\u0631\u0648\u0641 \u0645\u062e\u062a\u0644\u0641\u0629: \u0627\u0644\u062a\u0644\u062f\u064a\u0646 \u0645\u0642\u0627\u0628\u0644 \u0627\u0644\u0639\u0645\u0644 \u0627\u0644\u0628\u0627\u0631\u062f<\/a><\/li><li><a href=\"#toc-f75c205bcd45de3149adb21a33f11aba\">\u0642\u0648\u0629 \u0627\u0644\u0634\u062f \u0648\u0627\u0644\u0625\u0646\u062a\u0627\u062c<\/a><\/li><li><a href=\"#toc-60d66a8a855aa9290e05074d3f0381a2\">\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0622\u0643\u0644: \u0627\u0644\u0639\u0627\u0645\u0644 \u0627\u0644\u062d\u0627\u0633\u0645<\/a><\/li><li><a href=\"#toc-c00af7c5495665f4f7a7bfc7a47e15be\">\u0627\u0644\u062a\u0635\u0646\u064a\u0639 \u0648\u0627\u0644\u062a\u0635\u0646\u064a\u0639<\/a><\/li><li><a href=\"#toc-217db9ce79431027fe4fa36b11c594f1\">304 \u0623\u0648 316: \u0623\u0633\u0627\u0637\u064a\u0631 \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0634\u062a\u0631\u0643 \u0648\u0627\u0644\u0645\u0641\u0627\u0647\u064a\u0645 \u0627\u0644\u062e\u0627\u0637\u0626\u0629<\/a><\/li><li><a href=\"#toc-05db5b319008ceb85eb48cbe0e983550\">\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0635\u0646\u0627\u0639\u0629 \u0648\u0623\u0645\u062b\u0644\u0629 \u0627\u0644\u062d\u0627\u0644\u0629<\/a><\/li><li><a href=\"#toc-8bd6208183e7775a9bbfcd641bf15632\">304 \u0623\u0648 316: \u062f\u0644\u064a\u0644 \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0639\u0645\u0644\u064a<\/a><\/li><li><a href=\"#toc-290612199861c31d1036b185b4e69b75\">\u0645\u0644\u062e\u0635<\/a><\/li><\/ul><\/nav><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"toc-0b79795d3efc95b9976c7c5b933afce2\">\u0645\u0642\u062f\u0645\u0629<\/h2>\n\n\n\n<p>\u0627\u0644\u0633\u0624\u0627\u0644 \u0627\u0644\u0634\u0627\u0626\u0639 \u0639\u0646\u062f \u0627\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 \u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0637\u064a\u0631\u0627\u0646 \u0623\u0648 \u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a \u0623\u0648 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0628\u062d\u0631\u064a\u0629 \u0647\u0648: \u0623\u064a\u0647\u0645\u0627 \u0623\u0635\u0639\u0628\u060c \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 304 \u0623\u0645 316\u061f \u0627\u0644\u0625\u062c\u0627\u0628\u0629 \u0627\u0644\u0645\u062e\u062a\u0635\u0631\u0629: 316 \u0623\u0635\u0639\u0628 \u0642\u0644\u064a\u0644\u0627\u064b \u0628\u0633\u0628\u0628 \u0645\u062d\u062a\u0648\u0627\u0647 \u0645\u0646 \u0627\u0644\u0645\u0648\u0644\u064a\u0628\u062f\u064a\u0646\u0648\u0645\u060c \u0644\u0643\u0646 \u0627\u0644\u0641\u0631\u0642 \u0647\u0627\u0645\u0634\u064a. \u062a\u0648\u0641\u0631 \u0647\u0630\u0647 \u0627\u0644\u0645\u0642\u0627\u0644\u0629 \u0645\u0642\u0627\u0631\u0646\u0629 \u0634\u0627\u0645\u0644\u0629 \u0645\u062f\u0639\u0648\u0645\u0629 \u0628\u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u062a\u063a\u0637\u064a \u0637\u0631\u0642 \u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0635\u0644\u0627\u0628\u0629 \u0648\u062a\u0623\u062b\u064a\u0631\u0627\u062a \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629 \u0648\u0627\u0644\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0645\u0639\u062a\u0645\u062f\u0629 \u0639\u0644\u0649 \u0627\u0644\u062d\u0627\u0644\u0629 \u0648\u0625\u0631\u0634\u0627\u062f\u0627\u062a \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0639\u0645\u0644\u064a\u0629 \u0644\u0645\u0633\u0627\u0639\u062f\u0629 \u0627\u0644\u0645\u0634\u062a\u0631\u064a\u0646 \u0648\u0627\u0644\u0645\u0647\u0646\u062f\u0633\u064a\u0646 \u0639\u0644\u0649 \u0627\u062a\u062e\u0627\u0630 \u0642\u0631\u0627\u0631\u0627\u062a \u0645\u0633\u062a\u0646\u064a\u0631\u0629.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"toc-09d17b2f3aea78b97eeaaa6d441186f7\">\u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a: \u062c\u0630\u0631 \u0627\u062e\u062a\u0644\u0627\u0641\u0627\u062a \u0627\u0644\u0635\u0644\u0627\u0628\u0629<\/h2>\n\n\n\n<p>\u0643\u0644\u0627 \u0627\u0644\u0637\u0631\u0627\u0632\u064a\u0646 304 \u0648316 \u0639\u0628\u0627\u0631\u0629 \u0639\u0646 \u0641\u0648\u0644\u0627\u0630 \u0623\u0648\u0633\u062a\u0646\u064a\u062a\u064a \u063a\u064a\u0631 \u0642\u0627\u0628\u0644 \u0644\u0644\u0635\u062f\u0623. \u062a\u0646\u0628\u0639 \u0627\u062e\u062a\u0644\u0627\u0641\u0627\u062a \u0635\u0644\u0627\u0628\u062a\u0647\u0627 \u0645\u0646 \u0627\u062e\u062a\u0644\u0627\u0641\u0627\u062a \u0639\u0646\u0627\u0635\u0631 \u0635\u0646\u0627\u0639\u0629 \u0627\u0644\u0633\u0628\u0627\u0626\u0643<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>304<\/strong>: 18.0 \u0643\u0631\u0648\u0645 20.0%\u060c 8.0 \u0646\u064a\u0643\u0644 10.5%\u060c \u0628\u062f\u0648\u0646 \u0645\u0648\u0644\u064a\u0628\u062f\u064a\u0646\u0648\u0645.<\/li>\n\n\n\n<li><strong>316<\/strong>: 16.0 \u0643\u0631\u0648\u0645 18.0%\u060c 10.0 \u0646\u064a\u0643\u0644 14.0%\u060c 2.0 \u0645\u0648\u0644\u064a\u0628\u062f\u064a\u0646\u0648\u0645 3.0%.<\/li>\n<\/ul>\n\n\n\n<p>\u064a\u062e\u0644\u0642 \u0627\u0644\u0645\u0648\u0644\u064a\u0628\u062f\u064a\u0646\u0648\u0645 \u062a\u0634\u0648\u0647\u064b\u0627 \u0634\u0628\u0643\u064a\u064b\u0627 \u062f\u0627\u062e\u0644 \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u0623\u0648\u0633\u062a\u0646\u064a\u062a\u064a\u060c \u0645\u0645\u0627 \u064a\u0639\u064a\u0642 \u062d\u0631\u0643\u0629 \u0627\u0644\u062e\u0644\u0639 \u0648\u064a\u0632\u064a\u062f \u0645\u0646 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0645\u0633\u0627\u0641\u0629 \u0627\u0644\u0628\u0627\u062f\u0626\u0629. \u064a\u0639\u0645\u0644 \u0627\u0644\u0646\u064a\u0643\u0644 \u0639\u0644\u0649 \u062a\u062b\u0628\u064a\u062a \u0627\u0644\u0637\u0648\u0631 \u0627\u0644\u0623\u0648\u0633\u062a\u0646\u064a\u062a\u064a\u060c \u0645\u0645\u0627 \u064a\u0633\u0627\u0647\u0645 \u0641\u064a \u0627\u0644\u0645\u062a\u0627\u0646\u0629 \u0648\u0627\u0644\u0644\u064a\u0648\u0646\u0629. \u062a\u0624\u062b\u0631 \u0647\u0630\u0647 \u0627\u0644\u0627\u062e\u062a\u0644\u0627\u0641\u0627\u062a \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u064a\u0629 \u0628\u0634\u0643\u0644 \u0645\u0628\u0627\u0634\u0631 \u0639\u0644\u0649 \u0627\u0644\u0635\u0644\u0627\u0628\u0629 \u0648\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0622\u0643\u0644 \u0648\u0627\u0644\u0623\u062f\u0627\u0621 \u0641\u064a \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"http:\/\/www.huanhaizhongke.com\/wp-content\/uploads\/2025\/01\/3-2.jpg\" alt=\"\u0623\u0644\u0648\u0627\u062d \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623\" class=\"wp-image-451\" srcset=\"https:\/\/www.huanhaizhongke.com\/wp-content\/uploads\/2025\/01\/3-2.jpg 800w, https:\/\/www.huanhaizhongke.com\/wp-content\/uploads\/2025\/01\/3-2-300x225.jpg 300w, https:\/\/www.huanhaizhongke.com\/wp-content\/uploads\/2025\/01\/3-2-768x576.jpg 768w, https:\/\/www.huanhaizhongke.com\/wp-content\/uploads\/2025\/01\/3-2-600x450.jpg 600w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"toc-1677192c5a2c61768db626df9a4cb423\">\u0641\u0647\u0645 \u0637\u0631\u0642 \u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0635\u0644\u0627\u0628\u0629<\/h2>\n\n\n\n<p>\u062a\u0642\u064a\u0633 \u0627\u0644\u0635\u0644\u0627\u0628\u0629 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0645\u0627\u062f\u0629 \u0644\u0644\u062a\u0634\u0648\u0647 \u0623\u0648 \u0627\u0644\u0627\u062e\u062a\u0631\u0627\u0642 \u0623\u0648 \u0627\u0644\u062e\u062f\u0634. \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 \u0627\u0644\u0623\u0648\u0633\u062a\u0646\u064a\u062a\u064a \u0645\u062b\u0644 304 \u0648316\u060c \u064a\u062a\u0645 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u062b\u0644\u0627\u062b \u0637\u0631\u0642 \u0627\u062e\u062a\u0628\u0627\u0631 \u0623\u0633\u0627\u0633\u064a\u0629 \u0641\u064a \u0645\u0639\u0627\u064a\u064a\u0631 \u0648\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0635\u0646\u0627\u0639\u0629.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"toc-6b1a69755a73be908851b818c5f84f2d\">\u0627\u062e\u062a\u0628\u0627\u0631 \u0635\u0644\u0627\u0628\u0629 \u0628\u0631\u064a\u0646\u0644 (HB)<\/h3>\n\n\n\n<p>\u064a\u0633\u062a\u062e\u062f\u0645 \u0627\u062e\u062a\u0628\u0627\u0631 \u0628\u0631\u064a\u0646\u0644 \u0643\u0631\u0629 \u0635\u0644\u0628\u0629 \u0645\u0646 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0623\u0648 \u0627\u0644\u0643\u0631\u0628\u064a\u062f \u0645\u0636\u063a\u0648\u0637\u0629 \u0639\u0644\u0649 \u0633\u0637\u062d \u0627\u0644\u0645\u0627\u062f\u0629 \u062a\u062d\u062a \u062d\u0645\u0644 \u0645\u0648\u062d\u062f. \u064a\u062a\u0645 \u0642\u064a\u0627\u0633 \u0642\u0637\u0631 \u0627\u0644\u0645\u0633\u0627\u0641\u0629 \u0627\u0644\u0628\u0627\u062f\u0626\u0629 \u0627\u0644\u0646\u0627\u062a\u062c \u062a\u062d\u062a \u0627\u0644\u0645\u062c\u0647\u0631. \u064a\u062a\u0645 \u0627\u0644\u062a\u0639\u0628\u064a\u0631 \u0639\u0646 \u0642\u064a\u0645 Brinell \u0643\u0640 \u201cHB\u201d (Brinell Carbide) \u0623\u0648 \u201cHBW\u201d (Brinell Carbide).<\/p>\n\n\n\n<p>\u0647\u0630\u0647 \u0627\u0644\u0637\u0631\u064a\u0642\u0629 \u0645\u0646\u0627\u0633\u0628\u0629 \u062a\u0645\u0627\u0645\u064b\u0627 \u0644\u0642\u064a\u0627\u0633 \u0635\u0644\u0627\u0628\u0629 \u0627\u0644\u0645\u062e\u0632\u0648\u0646 \u0627\u0644\u0645\u0639\u062f\u0646\u064a \u0627\u0644\u0633\u0627\u0626\u0628 \u0648\u0627\u0644\u0645\u0633\u0628\u0648\u0643\u0627\u062a \u0648\u0627\u0644\u0645\u0637\u0631\u0648\u0642\u0627\u062a. \u0641\u0647\u0648 \u064a\u0648\u0641\u0631 \u0645\u062a\u0648\u0633\u0637\u064b\u0627 \u062c\u064a\u062f\u064b\u0627 \u0639\u0628\u0631 \u0645\u0633\u0627\u062d\u0629 \u0633\u0637\u062d\u064a\u0629 \u0643\u0628\u064a\u0631\u0629 \u0646\u0633\u0628\u064a\u064b\u0627\u060c \u0645\u0645\u0627 \u064a\u062c\u0639\u0644\u0647 \u0645\u0648\u062b\u0648\u0642\u064b\u0627 \u0628\u0647 \u0644\u0644\u0628\u0646\u0649 \u0627\u0644\u0645\u062c\u0647\u0631\u064a\u0629 \u063a\u064a\u0631 \u0627\u0644\u0645\u062a\u062c\u0627\u0646\u0633\u0629. \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0641\u0642\u0631\u062a\u064a\u0646 304 \u0648316 \u0641\u064a \u062d\u0627\u0644\u0629 \u0627\u0644\u062a\u0644\u062f\u064a\u0646\u060c \u062a\u0643\u0648\u0646 \u0642\u064a\u0645 \u0628\u0631\u064a\u0646\u0644 \u0647\u064a \u2265215 HB \u0648\u2265217 HB \u0639\u0644\u0649 \u0627\u0644\u062a\u0648\u0627\u0644\u064a.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"toc-f719299aa85e405e7327c5ea87f1ad84\">\u0627\u062e\u062a\u0628\u0627\u0631 \u0635\u0644\u0627\u0628\u0629 \u0631\u0648\u0643\u0648\u064a\u0644 (HRB\/HRC)<\/h3>\n\n\n\n<p>\u064a\u0642\u064a\u0633 \u0627\u062e\u062a\u0628\u0627\u0631 \u0631\u0648\u0643\u0648\u064a\u0644 \u0639\u0645\u0642 \u0627\u062e\u062a\u0631\u0627\u0642 \u0627\u0644\u0643\u0631\u0629 \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a\u0629 (\u0645\u0642\u064a\u0627\u0633 B\u060c HRB) \u0623\u0648 \u0627\u0644\u0645\u062e\u0631\u0648\u0637 \u0627\u0644\u0645\u0627\u0633\u064a (\u0645\u0642\u064a\u0627\u0633 C\u060c HRC) \u062a\u062d\u062a \u062a\u0633\u0644\u0633\u0644 \u062a\u062d\u0645\u064a\u0644 \u062b\u0627\u0646\u0648\u064a \u0648\u0643\u0628\u064a\u0631. \u0648\u0647\u0648 \u0623\u0633\u0631\u0639 \u0648\u0623\u0643\u062b\u0631 \u0622\u0644\u064a\u0629 \u0645\u0646 \u0628\u0631\u064a\u0646\u0644\u060c \u0648\u064a\u0633\u062a\u062e\u062f\u0645 \u0639\u0644\u0649 \u0646\u0637\u0627\u0642 \u0648\u0627\u0633\u0639 \u0641\u064a \u0628\u064a\u0626\u0627\u062a \u0645\u0631\u0627\u0642\u0628\u0629 \u062c\u0648\u062f\u0629 \u0627\u0644\u0625\u0646\u062a\u0627\u062c.<\/p>\n\n\n\n<p>\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 \u0627\u0644\u0623\u0648\u0633\u062a\u0646\u064a\u062a\u064a\u060c \u064a\u0639\u062f \u0627\u0644\u0645\u0642\u064a\u0627\u0633 B (HRB) \u0642\u064a\u0627\u0633\u064a\u064b\u0627 \u0646\u0638\u0631\u064b\u0627 \u0644\u0623\u0646 \u0647\u0630\u0647 \u0627\u0644\u062f\u0631\u062c\u0627\u062a \u0644\u064a\u0633\u062a \u0635\u0639\u0628\u0629 \u0628\u0645\u0627 \u064a\u0643\u0641\u064a \u0644\u0644\u062a\u0633\u062c\u064a\u0644 \u0639\u0644\u0649 \u0627\u0644\u0645\u0642\u064a\u0627\u0633 C. \u0642\u064a\u0645 Rockwell B \u0644\u0640 304 \u0648316 \u0647\u064a \u226592 HRB \u0648\u226595 HRB \u0639\u0644\u0649 \u0627\u0644\u062a\u0648\u0627\u0644\u064a.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"toc-57d074aba593fd16d44a9b78a8534d20\">\u0627\u062e\u062a\u0628\u0627\u0631 \u0635\u0644\u0627\u0628\u0629 \u0641\u064a\u0643\u0631\u0632 (HV)<\/h3>\n\n\n\n<p>\u064a\u0633\u062a\u062e\u062f\u0645 \u0627\u062e\u062a\u0628\u0627\u0631 \u0641\u064a\u0643\u0631\u0632 \u0645\u0633\u0627\u0641\u0629 \u0628\u0627\u062f\u0626\u0629 \u0644\u0644\u0647\u0631\u0645 \u0627\u0644\u0645\u0627\u0633\u064a \u0648\u064a\u0642\u064a\u0633 \u0627\u0644\u0637\u0648\u0644 \u0627\u0644\u0642\u0637\u0631\u064a \u0644\u0644\u0645\u0633\u0627\u0641\u0629 \u0627\u0644\u0628\u0627\u062f\u0626\u0629 \u062a\u062d\u062a \u0627\u0644\u0645\u062c\u0647\u0631. \u0648\u0647\u0648 \u064a\u063a\u0637\u064a \u0646\u0637\u0627\u0642 \u0635\u0644\u0627\u0628\u0629 \u0648\u0627\u0633\u0639 \u0628\u062f\u0642\u0629 \u0645\u0645\u062a\u0627\u0632\u0629 \u0648\u064a\u0646\u0637\u0628\u0642 \u0639\u0644\u0649 \u0643\u0644 \u0645\u0646 \u0627\u0644\u0645\u0642\u0627\u0637\u0639 \u0627\u0644\u0631\u0642\u064a\u0642\u0629 \u0648\u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u0635\u063a\u064a\u0631\u0629.<\/p>\n\n\n\n<p>\u062a\u0628\u0644\u063a \u0642\u064a\u0645 \u0641\u064a\u0643\u0631\u0632 \u0644\u0640 304 \u0648316 \u0641\u064a \u0627\u0644\u062d\u0627\u0644\u0629 \u0627\u0644\u0645\u0644\u062f\u0646\u0629 \u062d\u0648\u0627\u0644\u064a 200 \u0641\u0648\u0644\u062a \u0648210 \u0641\u0648\u0644\u062a \u0639\u0644\u0649 \u0627\u0644\u062a\u0648\u0627\u0644\u064a. \u0647\u0630\u0647 \u0627\u0644\u0637\u0631\u064a\u0642\u0629 \u0645\u0641\u064a\u062f\u0629 \u0628\u0634\u0643\u0644 \u062e\u0627\u0635 \u0644\u0644\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0628\u0627\u0644\u062d\u0631\u0627\u0631\u0629\u060c \u0648\u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u0645\u062a\u0623\u062b\u0631\u0629 \u0628\u0627\u0644\u062d\u0631\u0627\u0631\u0629\u060c \u0648\u0627\u0644\u0637\u0628\u0642\u0627\u062a \u0627\u0644\u0633\u0637\u062d\u064a\u0629 \u0627\u0644\u0631\u0642\u064a\u0642\u0629.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"toc-b5dee21855cd115b9f95faaab15ecab7\">\u0643\u064a\u0641\u064a\u0629 \u0645\u0642\u0627\u0631\u0646\u0629 \u0627\u0644\u0623\u0631\u0642\u0627\u0645<\/h3>\n\n\n\n<p>\u0646\u0638\u0631\u064b\u0627 \u0644\u0623\u0646 \u0643\u0644 \u0637\u0631\u064a\u0642\u0629 \u062a\u0633\u062a\u062e\u062f\u0645 \u0645\u0642\u0627\u064a\u064a\u0633 \u0648\u0645\u0633\u0627\u0641\u0627\u062a \u0628\u0627\u062f\u0626\u0629 \u0645\u062e\u062a\u0644\u0641\u0629\u060c \u0641\u0625\u0646 \u0627\u0644\u0625\u0633\u0646\u0627\u062f \u0627\u0644\u062a\u0631\u0627\u0641\u0642\u064a \u0627\u0644\u0645\u0628\u0627\u0634\u0631 \u064a\u062a\u0637\u0644\u0628 \u0645\u062e\u0637\u0637\u0627\u062a \u062a\u062d\u0648\u064a\u0644. \u064a\u0646\u0637\u0628\u0642 \u0627\u0644\u062a\u0642\u0631\u064a\u0628 \u0627\u0644\u062a\u0627\u0644\u064a \u0639\u0644\u0649 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 \u0627\u0644\u0623\u0648\u0633\u062a\u0646\u064a\u062a\u064a \u0627\u0644\u0645\u0644\u062f\u0646<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>304<\/strong>: ~215 HB \/ ~92 HRB \/~200 HV<\/li>\n\n\n\n<li><strong>316<\/strong>: ~217 HB \/ ~95 HRB \/~210 HV<\/li>\n<\/ul>\n\n\n\n<p>\u0627\u0644\u0627\u062e\u062a\u0644\u0627\u0641\u0627\u062a \u0628\u064a\u0646 \u0627\u0644\u062f\u0631\u062c\u062a\u064a\u0646 \u0635\u063a\u064a\u0631\u0629 \u0641\u064a \u062c\u0645\u064a\u0639 \u0627\u0644\u0645\u0642\u0627\u064a\u064a\u0633 \u0627\u0644\u062b\u0644\u0627\u062b\u0629\u060c \u0639\u0627\u062f\u0629\u064b \u0641\u064a \u062d\u062f\u0648\u062f 5 \u062f\u0631\u062c\u0627\u062a 10%.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"toc-c1fc6e8bbbeae0baaa45b3752ec494ba\">\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0635\u0644\u0627\u0628\u0629: \u0645\u0642\u0627\u0631\u0646\u0629 \u062c\u0646\u0628\u064b\u0627 \u0625\u0644\u0649 \u062c\u0646\u0628<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u0645\u0644\u0643\u064a\u0629<\/th><th>304 \u0633\u0633<\/th><th>316 \u0633\u0633<\/th><\/tr><\/thead><tbody><tr><td>\u0635\u0644\u0627\u0628\u0629 \u0628\u0631\u064a\u0646\u0644<\/td><td>\u2265215 \u0647\u0628<\/td><td>\u2265217 \u0647\u0628<\/td><\/tr><tr><td>\u0631\u0648\u0643\u0648\u064a\u0644 \u0628<\/td><td>\u226592 \u0647\u0631\u0628<\/td><td>\u226595 \u0647\u0631\u0628<\/td><\/tr><tr><td>\u0635\u0644\u0627\u0628\u0629 \u0641\u064a\u0643\u0631\u0632<\/td><td>~200 \u0641\u0648\u0644\u062a<\/td><td>~210 \u0641\u0648\u0644\u062a<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u064a\u062d\u062a\u0648\u064a \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 316 \u0639\u0644\u0649 \u0645\u0627 \u064a\u0642\u0631\u0628 \u0645\u0646 7 oren10% \u0635\u0644\u0627\u0628\u0629 \u0628\u0631\u064a\u0646\u0644 \u0623\u0643\u0628\u0631 \u0645\u0646 304. \u0647\u0630\u0627 \u0627\u0644\u0627\u062e\u062a\u0644\u0627\u0641 \u0642\u0627\u0628\u0644 \u0644\u0644\u0642\u064a\u0627\u0633 \u0641\u064a \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u062f\u0642\u064a\u0642 \u0648\u0644\u0643\u0646\u0647 \u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u064a\u0643\u0648\u0646 \u063a\u064a\u0631 \u0645\u062d\u0633\u0648\u0633 \u0641\u064a \u0628\u064a\u0626\u0627\u062a \u0648\u0631\u0634\u0629 \u0627\u0644\u062a\u0635\u0646\u064a\u0639 \u0623\u0648 \u062e\u062f\u0645\u0629 \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0646\u0647\u0627\u0626\u064a.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"toc-a7ef2d0047ea1cb501169fc5f1874299\"><a href=\"https:\/\/www.huanhaizhongke.com\/ar\/%d9%81%d8%a6%d8%a9+%d8%a7%d9%84%d9%85%d9%86%d8%aa%d8%ac\/stainless-steel\/\">304 \u0623\u0648 316<\/a>: \u0643\u064a\u0641 \u062a\u0624\u062b\u0631 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629 \u0639\u0644\u0649 \u0627\u0644\u0635\u0644\u0627\u0628\u0629<\/h2>\n\n\n\n<p>\u0639\u0644\u0649 \u0639\u0643\u0633 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 \u0627\u0644\u0645\u0627\u0631\u062a\u0646\u0633\u064a\u062a\u064a\u060c \u0644\u0627 \u064a\u0645\u0643\u0646 \u062a\u0635\u0644\u0628 \u0627\u0644\u062f\u0631\u062c\u0627\u062a \u0627\u0644\u0623\u0648\u0633\u062a\u0646\u064a\u062a\u064a \u0645\u062b\u0644 304 \u0648316 \u0645\u0646 \u062e\u0644\u0627\u0644 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629 \u0627\u0644\u062a\u0642\u0644\u064a\u062f\u064a\u0629 (\u0627\u0644\u062a\u0628\u0631\u064a\u062f \u0648\u0627\u0644\u062a\u0644\u0637\u064a\u0641). \u0647\u064a\u0643\u0644\u0647\u0627 \u0627\u0644\u0623\u0648\u0633\u062a\u0646\u064a\u062a\u064a \u0645\u0633\u062a\u0642\u0631 \u0639\u0628\u0631 \u0646\u0637\u0627\u0642 \u0648\u0627\u0633\u0639 \u0645\u0646 \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629\u060c \u0645\u0645\u0627 \u064a\u0639\u0646\u064a \u0623\u0646\u0647 \u064a\u062a\u0645 \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0635\u0644\u0627\u0628\u0629 \u0628\u0634\u0643\u0644 \u0623\u0633\u0627\u0633\u064a \u0639\u0646 \u0637\u0631\u064a\u0642 \u0627\u0644\u0639\u0645\u0644 \u0627\u0644\u0628\u0627\u0631\u062f \u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u0627\u0644\u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"toc-044e7c937b44387edefa6ffa56f3a5c4\">\u0627\u0644\u062a\u0644\u062f\u064a\u0646<\/h3>\n\n\n\n<p>\u064a\u062a\u0636\u0645\u0646 \u0627\u0644\u062a\u0644\u062f\u064a\u0646 \u0627\u0644\u062a\u0633\u062e\u064a\u0646 \u0625\u0644\u0649 1010 \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 1120\u00b0 \u0645\u0626\u0648\u064a\u0629 \u064a\u0644\u064a\u0647 \u062a\u0628\u0631\u064a\u062f \u0633\u0631\u064a\u0639 (\u062a\u0628\u0631\u064a\u062f \u0627\u0644\u0645\u0627\u0621 \u0623\u0648 \u062a\u0628\u0631\u064a\u062f \u0627\u0644\u0647\u0648\u0627\u0621 \u0627\u0639\u062a\u0645\u0627\u062f\u064b\u0627 \u0639\u0644\u0649 \u0633\u0645\u0643 \u0627\u0644\u0642\u0633\u0645). \u0641\u064a \u062d\u0627\u0644\u0629 \u0627\u0644\u062a\u0644\u062f\u064a\u0646 \u0627\u0644\u0643\u0627\u0645\u0644\u060c \u064a\u062d\u0642\u0642 \u0643\u0644 \u0645\u0646 304 \u0648316 \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649 \u0645\u0646 \u0627\u0644\u0635\u0644\u0627\u0628\u0629 \u0648\u0627\u0644\u062d\u062f \u0627\u0644\u0623\u0642\u0635\u0649 \u0645\u0646 \u0627\u0644\u0644\u064a\u0648\u0646\u0629. \u0647\u0630\u0627 \u0647\u0648 \u0627\u0644\u0634\u0631\u0637 \u0627\u0644\u0623\u0633\u0627\u0633\u064a \u0627\u0644\u0645\u0634\u0627\u0631 \u0625\u0644\u064a\u0647 \u0641\u064a \u0645\u0639\u0638\u0645 \u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0645\u0648\u0627\u062f.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"toc-08de0a208daa1ac0b1abaf5f98250ecb\">\u0627\u0644\u062a\u0644\u062f\u064a\u0646 \u0628\u0627\u0644\u062d\u0644\u0648\u0644<\/h3>\n\n\n\n<p>\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u0645\u0635\u0646\u0639\u0629\u060c \u062e\u0627\u0635\u0629 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\u0627\u0644\u0644\u062d\u0627\u0645 \u0645\u0647\u0645\u064b\u0627 \u0628\u0634\u0643\u0644 \u062e\u0627\u0635 \u0644\u0640 304 \u0641\u064a \u0627\u0644\u0645\u0642\u0627\u0637\u0639 \u0627\u0644\u0633\u0645\u064a\u0643\u0629\u060c \u062d\u064a\u062b \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0624\u062f\u064a \u0627\u0644\u062a\u062d\u0633\u0633 (\u062a\u0631\u0633\u064a\u0628 \u0643\u0631\u0628\u064a\u062f \u0627\u0644\u0643\u0631\u0648\u0645 \u0639\u0646\u062f \u062d\u062f\u0648\u062f \u0627\u0644\u062d\u0628\u0648\u0628) \u0625\u0644\u0649 \u062a\u062f\u0647\u0648\u0631 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0622\u0643\u0644 \u0648\u0627\u0644\u062e\u0648\u0627\u0635 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"toc-059da3995fa39e646c892fd433fffb94\">\u0627\u0644\u062a\u0639\u0631\u0636 \u0644\u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629<\/h3>\n\n\n\n<p>\u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0624\u062f\u064a \u0627\u0644\u062a\u0639\u0631\u0636 \u0644\u0641\u062a\u0631\u0627\u062a \u0637\u0648\u064a\u0644\u0629 \u0644\u062f\u0631\u062c\u0627\u062a \u062d\u0631\u0627\u0631\u0629 \u062a\u062a\u0631\u0627\u0648\u062d \u0628\u064a\u0646 425.860\u00b0 \u0645\u0626\u0648\u064a\u0629 \u0625\u0644\u0649 \u062a\u0631\u0633\u064a\u0628 \u0627\u0644\u0643\u0631\u0628\u064a\u062f \u0641\u064a \u0643\u0644\u0627 \u0627\u0644\u062f\u0631\u062c\u062a\u064a\u0646\u060c \u0648\u062e\u0627\u0635\u0629 304. \u0644\u0627 \u064a\u0624\u062f\u064a \u0647\u0630\u0627 \u0627\u0644\u062a\u062d\u0633\u0633 \u0625\u0644\u0649 \u0632\u064a\u0627\u062f\u0629 \u0643\u0628\u064a\u0631\u0629 \u0641\u064a \u0635\u0644\u0627\u0628\u0629 \u0627\u0644\u062c\u0632\u0621 \u0627\u0644\u0623\u0643\u0628\u0631 \u0648\u0644\u0643\u0646 \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0642\u0644\u0644 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\u0627\u0644\u062a\u0644\u062f\u064a\u0646 \u0645\u0642\u0627\u0628\u0644 \u0627\u0644\u0639\u0645\u0644 \u0627\u0644\u0628\u0627\u0631\u062f<\/h2>\n\n\n\n<p>\u062a\u0634\u064a\u0631 \u0642\u064a\u0645 \u0627\u0644\u0635\u0644\u0627\u0628\u0629 \u0627\u0644\u062a\u064a \u062a\u0645\u062a \u0645\u0646\u0627\u0642\u0634\u062a\u0647\u0627 \u062d\u062a\u0649 \u0627\u0644\u0622\u0646 \u0625\u0644\u0649 \u0627\u0644\u062d\u0627\u0644\u0629 \u0627\u0644\u0645\u0644\u062f\u0646\u0629 (\u0627\u0644\u0645\u062e\u0641\u0641\u0629). \u064a\u0632\u064a\u062f \u0627\u0644\u0639\u0645\u0644 \u0627\u0644\u0628\u0627\u0631\u062f \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631 \u0645\u0646 \u0627\u0644\u0635\u0644\u0627\u0628\u0629 \u0648\u0627\u0644\u0642\u0648\u0629 \u0644\u0643\u0644\u0627 \u0627\u0644\u062f\u0631\u062c\u062a\u064a\u0646\u060c \u0648\u0647\u0648 \u0623\u062d\u062f \u0627\u0644\u0627\u0639\u062a\u0628\u0627\u0631\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0641\u064a \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"toc-7d9eaf1d1fbd5894115c28c21526faa0\">\u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a \u0627\u0644\u0645\u062f\u0631\u0641\u0644\u0629 \u0639\u0644\u0649 \u0627\u0644\u0628\u0627\u0631\u062f \u0648\u0627\u0644\u0645\u0631\u0633\u0648\u0645\u0629 \u0639\u0644\u0649 \u0627\u0644\u0628\u0627\u0631\u062f<\/h3>\n\n\n\n<p>\u062a\u062a\u0639\u0631\u0636 \u0627\u0644\u0635\u0641\u0627\u0626\u062d \u0648\u0627\u0644\u0634\u0631\u0627\u0626\u0637 \u0648\u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0645\u0633\u062d\u0648\u0628\u0629 \u0639\u0644\u0649 \u0627\u0644\u0628\u0627\u0631\u062f \u0644\u0644\u062a\u0634\u0648\u0647 \u0639\u0646\u062f \u062f\u0631\u062c\u0627\u062a \u062d\u0631\u0627\u0631\u0629 \u0623\u0642\u0644 \u0645\u0646 \u0639\u062a\u0628\u0629 \u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u0628\u0644\u0648\u0631\u0629. \u064a\u0624\u062f\u064a \u062a\u0635\u0644\u0628 \u0627\u0644\u0639\u0645\u0644 \u0647\u0630\u0627 \u0625\u0644\u0649 \u0632\u064a\u0627\u062f\u0629 \u0642\u0648\u0629 \u0627\u0644\u0634\u062f \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>304 (\u0645\u062f\u0644\u0641\u0646\u0629 \u0639\u0644\u0649 \u0627\u0644\u0628\u0627\u0631\u062f)<\/strong>: \u062a\u0632\u062f\u0627\u062f \u0642\u0648\u0629 \u0627\u0644\u0634\u062f \u0645\u0646 ~515 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644 (\u0645\u0644\u062f) \u0625\u0644\u0649 540. \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0635\u0644 Rockwell B \u0625\u0644\u0649 85.92 HRB \u0627\u0639\u062a\u0645\u0627\u062f\u064b\u0627 \u0639\u0644\u0649 \u062f\u0631\u062c\u0629 \u0627\u0644\u062a\u062e\u0641\u064a\u0636 \u0627\u0644\u0628\u0627\u0631\u062f.<\/li>\n\n\n\n<li><strong>316 (\u0645\u062f\u0644\u0641\u0646\u0629 \u0639\u0644\u0649 \u0627\u0644\u0628\u0627\u0631\u062f)<\/strong>: \u062a\u0632\u062f\u0627\u062f \u0642\u0648\u0629 \u0627\u0644\u0634\u062f \u0645\u0646 ~515 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644 (\u0645\u0644\u062f) \u0625\u0644\u0649 580. \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0635\u0644 Rockwell B \u0625\u0644\u0649 88.95 HRB.<\/li>\n<\/ul>\n\n\n\n<p>\u062a\u0639\u062a\u0645\u062f \u0643\u0645\u064a\u0629 \u0632\u064a\u0627\u062f\u0629 \u0627\u0644\u0635\u0644\u0627\u0628\u0629 \u0639\u0644\u0649 \u0646\u0633\u0628\u0629 \u0627\u0644\u062a\u062e\u0641\u064a\u0636 \u0627\u0644\u0628\u0627\u0631\u062f. \u0633\u062a\u0643\u0648\u0646 \u0627\u0644\u0635\u0641\u0627\u0626\u062d \u0627\u0644\u0645\u062f\u0631\u0641\u0644\u0629 \u0639\u0644\u0649 \u0627\u0644\u0628\u0627\u0631\u062f 30% \u0623\u0635\u0639\u0628 \u0628\u0643\u062b\u064a\u0631 \u0645\u0646 \u0627\u0644\u0645\u0646\u062a\u062c \u0627\u0644\u0645\u062f\u0631\u0641\u0644 \u0639\u0644\u0649 \u0627\u0644\u0628\u0627\u0631\u062f 10%.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"toc-a9330a884642f1fd79b12738f5a77b1e\">\u0645\u0632\u0627\u062c \u0627\u0644\u0631\u0628\u064a\u0639 \u0648\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0647\u064a\u0643\u0644\u064a\u0629<\/h3>\n\n\n\n<p>\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u062a\u0637\u0644\u0628 \u0642\u0648\u0629 \u0648\u0635\u0644\u0627\u0628\u0629 \u0639\u0627\u0644\u064a\u0629 \u0645\u062b\u0644 \u0627\u0644\u0646\u0648\u0627\u0628\u0636 \u0648\u0627\u0644\u0645\u0634\u0627\u0628\u0643 \u0648\u0627\u0644\u0623\u0642\u0648\u0627\u0633 \u0648\u0627\u0644\u062f\u0639\u0627\u0645\u0627\u062a \u0627\u0644\u0647\u064a\u0643\u0644\u064a\u0629\u060c \u062a\u062a\u0648\u0641\u0631 \u0643\u0644\u0627 \u0627\u0644\u062f\u0631\u062c\u062a\u064a\u0646 \u0641\u064a \u0638\u0631\u0648\u0641 \u0645\u062f\u0644\u0641\u0646\u0629 \u0639\u0644\u0649 \u0627\u0644\u0628\u0627\u0631\u062f \u0648\u0645\u062e\u0641\u0641\u0629. \u0641\u064a \u0647\u0630\u0647 \u0627\u0644\u062d\u0627\u0644\u0627\u062a\u060c \u064a\u0645\u0643\u0646 \u0644\u0640 304 \u062a\u062d\u0642\u064a\u0642 \u0635\u0644\u0627\u0628\u0629 \u062a\u0642\u062a\u0631\u0628 \u0645\u0646 40 HRC (Rockwell C) \u0645\u0646 \u062e\u0644\u0627\u0644 \u0627\u0644\u0639\u0645\u0644 \u0627\u0644\u0628\u0627\u0631\u062f \u0627\u0644\u0643\u0627\u0641\u064a\u060c \u0645\u0645\u0627 \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u062a\u0636\u064a\u064a\u0642 \u0623\u0648 \u062d\u062a\u0649 \u0633\u062f \u0627\u0644\u0641\u062c\u0648\u0629 \u0628\u0640 316 \u0645\u0646 \u062d\u064a\u062b \u0635\u0644\u0627\u0628\u0629 \u0627\u0644\u0633\u0637\u062d.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"toc-386b1559d4682c9931e0dbc0be580a11\">\u0645\u0639\u062f\u0644 \u062a\u0635\u0644\u0628 \u0627\u0644\u0625\u062c\u0647\u0627\u062f<\/h3>\n\n\n\n<p>\u062a\u0638\u0647\u0631 \u0643\u0644\u0627 \u0627\u0644\u062f\u0631\u062c\u062a\u064a\u0646 \u062a\u0635\u0644\u0628 \u0627\u0644\u0639\u0645\u0644 \u0627\u0644\u0633\u0631\u064a\u0639 \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u062a\u0634\u0648\u0647. \u064a\u0645\u064a\u0644 316 \u0625\u0644\u0649 \u062a\u0635\u0644\u0628 \u0627\u0644\u0625\u062c\u0647\u0627\u062f \u0628\u0634\u0643\u0644 \u0623\u0633\u0631\u0639 \u0642\u0644\u064a\u0644\u0627\u064b \u0645\u0646 304 \u0628\u0633\u0628\u0628 \u0645\u062d\u062a\u0648\u0627\u0647 \u0645\u0646 \u0627\u0644\u0645\u0648\u0644\u064a\u0628\u062f\u064a\u0646\u0648\u0645\u060c \u0645\u0645\u0627 \u064a\u0639\u0646\u064a \u0623\u0646\u0647 \u064a\u0635\u0644 \u0625\u0644\u0649 \u0645\u0633\u062a\u0648\u064a\u0627\u062a \u0642\u0648\u0629 \u0623\u0639\u0644\u0649 \u0644\u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u0628\u0631\u062f \u0627\u0644\u0645\u0643\u0627\u0641\u0626. \u0648\u0647\u0630\u0627 \u0644\u0647 \u0622\u062b\u0627\u0631 \u0639\u0645\u0644\u064a\u0629: 316 \u0642\u062f \u064a\u062a\u0637\u0644\u0628 \u062a\u0645\u0631\u064a\u0631\u0627\u062a \u062a\u0644\u062f\u064a\u0646 \u0623\u0643\u062b\u0631 \u062a\u0643\u0631\u0627\u0631\u064b\u0627 \u0623\u062b\u0646\u0627\u0621 \u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u0633\u062d\u0628 \u0627\u0644\u0639\u0645\u064a\u0642\u060c \u0628\u064a\u0646\u0645\u0627 \u064a\u0648\u0641\u0631 304 \u0641\u062a\u0631\u0627\u062a \u0623\u0637\u0648\u0644 \u0628\u064a\u0646 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0635\u0644\u0628\u0629.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"toc-f75c205bcd45de3149adb21a33f11aba\">\u0642\u0648\u0629 \u0627\u0644\u0634\u062f \u0648\u0627\u0644\u0625\u0646\u062a\u0627\u062c<\/h2>\n\n\n\n<p>\u062a\u0642\u064a\u0633 \u0627\u0644\u0635\u0644\u0627\u0628\u0629 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0645\u0633\u0627\u0641\u0629 \u0627\u0644\u0628\u0627\u062f\u0626\u0629 \u0644\u0644\u0633\u0637\u062d\u060c \u0644\u0643\u0646 \u0642\u0648\u0629 \u0627\u0644\u0634\u062f \u0648\u0627\u0644\u062e\u0636\u0648\u0639 \u062a\u062d\u062f\u062f \u0623\u062f\u0627\u0621 \u0627\u0644\u062a\u062d\u0645\u0644<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u0645\u0644\u0643\u064a\u0629<\/th><th>304 \u0633\u0633<\/th><th>316 \u0633\u0633<\/th><\/tr><\/thead><tbody><tr><td>\u0642\u0648\u0629 \u0627\u0644\u0634\u062f (\u062f\u0642\u064a\u0642\u0629)<\/td><td>\u2265515 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644<\/td><td>\u2265515 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644<\/td><\/tr><tr><td>\u0642\u0648\u0629 \u0627\u0644\u0639\u0627\u0626\u062f (\u062f\u0642\u064a\u0642\u0629)<\/td><td>\u2265205 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644<\/td><td>\u2265205 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644<\/td><\/tr><tr><td>\u0627\u0644\u0627\u0633\u062a\u0637\u0627\u0644\u0629 \u0639\u0646\u062f \u0627\u0644\u0643\u0633\u0631<\/td><td>\u226540%<\/td><td>\u226540%<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u0645\u0646 \u0627\u0644\u0646\u0627\u062d\u064a\u0629 \u0627\u0644\u0639\u0645\u0644\u064a\u0629\u060c \u062a\u0635\u0644 \u0642\u0648\u0629 \u0627\u0644\u0634\u062f \u0627\u0644\u0645\u062f\u0631\u0641\u0644\u0629 \u0639\u0644\u0649 \u0627\u0644\u0628\u0627\u0631\u062f 304 \u0625\u0644\u0649 540.720 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644\u060c \u0628\u064a\u0646\u0645\u0627 \u062a\u0635\u0644 \u0642\u0648\u0629 \u0627\u0644\u0634\u062f \u0627\u0644\u0645\u062f\u0631\u0641\u0644\u0629 \u0639\u0644\u0649 \u0627\u0644\u0628\u0627\u0631\u062f 316 \u0625\u0644\u0649 580.750 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644. \u0639\u0646\u062f 600\u00b0 \u0645\u0626\u0648\u064a\u0629\u060c \u064a\u062d\u062a\u0641\u0638 316 \u0628\u0640 330.360 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644 \u0645\u0642\u0627\u0628\u0644 280.310 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644 \u0644\u0640 304. \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u063a\u0644\u0627\u064a\u0627\u062a \u0648\u0623\u062c\u0632\u0627\u0621 \u0627\u0644\u0641\u0631\u0646 \u0648\u0627\u0644\u0645\u0628\u0627\u062f\u0644\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629\u060c \u0641\u0625\u0646 316 \u0647\u0648 \u0627\u0644\u062e\u064a\u0627\u0631 \u0627\u0644\u0645\u0641\u0636\u0644.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"468\" src=\"http:\/\/www.huanhaizhongke.com\/wp-content\/uploads\/2025\/06\/what-is-seamless-stainless-steel-pipe.jpg\" alt=\"\u0623\u0646\u0627\u0628\u064a\u0628 \u0641\u0648\u0644\u0627\u0630\u064a\u0629 \u063a\u064a\u0631 \u0645\u0644\u062d\u0648\u0645\u0629\" class=\"wp-image-1762\" srcset=\"https:\/\/www.huanhaizhongke.com\/wp-content\/uploads\/2025\/06\/what-is-seamless-stainless-steel-pipe.jpg 600w, https:\/\/www.huanhaizhongke.com\/wp-content\/uploads\/2025\/06\/what-is-seamless-stainless-steel-pipe-300x234.jpg 300w, https:\/\/www.huanhaizhongke.com\/wp-content\/uploads\/2025\/06\/what-is-seamless-stainless-steel-pipe-15x12.jpg 15w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"toc-60d66a8a855aa9290e05074d3f0381a2\">\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0622\u0643\u0644: \u0627\u0644\u0639\u0627\u0645\u0644 \u0627\u0644\u062d\u0627\u0633\u0645<\/h2>\n\n\n\n<p>\u064a\u0639\u0645\u0644 \u0627\u0644\u0645\u0648\u0644\u064a\u0628\u062f\u064a\u0646\u0648\u0645 \u0639\u0644\u0649 \u062a\u062d\u0633\u064a\u0646 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0646\u0642\u0631 \u0648\u0627\u0644\u062a\u0622\u0643\u0644 \u0641\u064a \u0627\u0644\u0634\u0642\u0648\u0642 \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631 \u0641\u064a \u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0643\u0644\u0648\u0631\u064a\u062f. \u064a\u0639\u0643\u0633 \u0627\u0644\u0631\u0642\u0645 \u0627\u0644\u0645\u0643\u0627\u0641\u0626 \u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0646\u0642\u0631 (PREN) \u0645\u0627 \u064a\u0644\u064a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>304 \u0633\u0633<\/strong>: \u0628\u0631\u064a\u0646 ~ 19.6<\/li>\n\n\n\n<li><strong>316 \u0633\u0633<\/strong>: \u0628\u0631\u064a\u0646 ~ 28.5<\/li>\n<\/ul>\n\n\n\n<p>\u0641\u064a \u0645\u0643\u0627\u0641\u0626 \u0645\u064a\u0627\u0647 \u0627\u0644\u0628\u062d\u0631 3.5% NaCl\u060c \u064a\u062a\u0622\u0643\u0644 316 \u0639\u0646\u062f \u22650.005 \u0645\u0645\/\u0633\u0646\u0629 \u0645\u0642\u0627\u0628\u0644 304 \u0639\u0646\u062f 0.02-0.05 \u0645\u0645\/\u0633\u0646\u0629. \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0633\u0627\u062d\u0644\u064a\u0629 \u0648\u0627\u0644\u0628\u062d\u0631\u064a\u0629 \u0648\u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629\u060c \u0641\u0625\u0646 \u0645\u064a\u0632\u0629 \u0627\u0644\u062a\u0622\u0643\u0644 \u0627\u0644\u062a\u064a \u064a\u062a\u0645\u062a\u0639 \u0628\u0647\u0627 316 \u062a\u0641\u0648\u0642 \u0639\u0627\u062f\u0629\u064b \u0641\u0627\u0626\u062f\u0629 \u0627\u0644\u0635\u0644\u0627\u0628\u0629 \u0627\u0644\u0645\u062a\u0648\u0627\u0636\u0639\u0629.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"toc-c00af7c5495665f4f7a7bfc7a47e15be\">\u0627\u0644\u062a\u0635\u0646\u064a\u0639 \u0648\u0627\u0644\u062a\u0635\u0646\u064a\u0639<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0627\u0644\u062a\u0635\u0646\u064a\u0639<\/strong>: 304 \u0623\u0633\u0647\u0644 \u0642\u0644\u064a\u0644\u0627\u064b \u0628\u0633\u0628\u0628 \u0627\u0646\u062e\u0641\u0627\u0636 \u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u0633\u0628\u0627\u0626\u0643. \u0643\u0644\u0627\u0647\u0645\u0627 \u0645\u062a\u0635\u0644\u0628 \u0644\u0644\u0639\u0645\u0644 \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631. \u064a\u0639\u062f \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0623\u062f\u0648\u0627\u062a \u0630\u0627\u062a \u0627\u0644\u0631\u0624\u0648\u0633 \u0627\u0644\u0643\u0631\u0628\u064a\u062f\u064a\u0629 \u0648\u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0633\u0631\u0639\u0627\u062a \u0627\u0644\u0642\u0637\u0639 \u0623\u0645\u0631\u064b\u0627 \u0636\u0631\u0648\u0631\u064a\u064b\u0627 \u0644\u0643\u0644\u0627 \u0627\u0644\u062f\u0631\u062c\u062a\u064a\u0646.<\/li>\n\n\n\n<li><strong>\u0627\u0644\u062a\u0634\u0643\u064a\u0644 \u0627\u0644\u0628\u0627\u0631\u062f<\/strong>: 304 \u0627\u0646\u062d\u0646\u0627\u0621\u0627\u062a \u0639\u0646\u062f \u0646\u0635\u0641 \u0642\u0637\u0631 \u0633\u0645\u0643 \u0627\u0644\u062c\u062f\u0627\u0631 1\u00d7\u061b 316 \u064a\u062a\u0637\u0644\u0628 1.5\u00d7 \u0628\u0633\u0628\u0628 \u0627\u0644\u0635\u0644\u0627\u0628\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629. \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0631\u0633\u0645 \u0627\u0644\u0639\u0645\u064a\u0642 \u0648\u0627\u0644\u0623\u0644\u0648\u0627\u062d \u0627\u0644\u0645\u0639\u0645\u0627\u0631\u064a\u0629\u060c 304 \u0623\u0643\u062b\u0631 \u0641\u0639\u0627\u0644\u064a\u0629 \u0645\u0646 \u062d\u064a\u062b \u0627\u0644\u062a\u0643\u0644\u0641\u0629.<\/li>\n\n\n\n<li><strong>\u0642\u0627\u0628\u0644\u064a\u0629 \u0627\u0644\u0644\u062d\u0627\u0645<\/strong>: \u0643\u0644\u0627\u0647\u0645\u0627 \u064a\u062a\u0645 \u0644\u062d\u0627\u0645\u0647\u0645\u0627 \u0628\u0634\u0643\u0644 \u0645\u0645\u062a\u0627\u0632 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 TIG \u0648MIG \u0648SMAW. 304 \u0623\u0633\u0647\u0644 \u0642\u0644\u064a\u0644\u0627\u064b\u061b \u0643\u0644\u0627\u0647\u0645\u0627 \u064a\u0633\u062a\u0641\u064a\u062f \u0645\u0646 \u0627\u0644\u062a\u0644\u062f\u064a\u0646 \u0628\u0639\u062f \u0627\u0644\u0644\u062d\u0627\u0645 \u0644\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0647\u0627\u0645\u0629.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"toc-217db9ce79431027fe4fa36b11c594f1\">304 \u0623\u0648 316: \u0623\u0633\u0627\u0637\u064a\u0631 \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0634\u062a\u0631\u0643 \u0648\u0627\u0644\u0645\u0641\u0627\u0647\u064a\u0645 \u0627\u0644\u062e\u0627\u0637\u0626\u0629<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"toc-ed2a9b2989bd7fe40712c29976958268\">\u0627\u0644\u0623\u0633\u0637\u0648\u0631\u0629 1: \u0623\u0635\u0639\u0628 \u064a\u0639\u0646\u064a 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id=\"toc-a49e9a0a00fdc55a73632435dcb8ad64\">\u0627\u0644\u062e\u0631\u0627\u0641\u0629 \u0627\u0644\u0631\u0627\u0628\u0639\u0629: \u0627\u0644\u0635\u0644\u0627\u0628\u0629 \u0627\u0644\u0645\u0644\u062f\u0646\u0629 \u0647\u064a \u0627\u0644\u0642\u064a\u0645\u0629 \u0627\u0644\u0648\u062d\u064a\u062f\u0629 \u0630\u0627\u062a \u0627\u0644\u0635\u0644\u0629<\/h3>\n\n\n\n<p>\u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u062a\u0643\u0648\u0646 \u0627\u0644\u0635\u0644\u0627\u0628\u0629 \u0627\u0644\u0645\u0634\u063a\u0648\u0644\u0629 \u0639\u0644\u0649 \u0627\u0644\u0628\u0627\u0631\u062f \u0648\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u062a\u0635\u0644\u0628 \u0628\u0627\u0644\u0625\u062c\u0647\u0627\u062f \u0623\u0643\u062b\u0631 \u0623\u0647\u0645\u064a\u0629 \u0645\u0646 \u0627\u0644\u0642\u064a\u0645 \u0627\u0644\u0645\u0644\u062f\u0646\u0629 \u0644\u0644\u0623\u062c\u0632\u0627\u0621 \u0627\u0644\u0646\u0647\u0627\u0626\u064a\u0629. \u064a\u062c\u0628 \u0639\u0644\u0649 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\u0627\u0644\u062d\u0627\u0645\u0644\u0629 \u0644\u0644\u0645\u0644\u062d (\u0645\u062b\u0644 \u0627\u0644\u0644\u062d\u0648\u0645 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0623\u0648 \u0627\u0644\u062e\u0636\u0631\u0648\u0627\u062a \u0627\u0644\u0645\u062e\u0644\u0644\u0629) 316.<\/p>\n\n\n\n<p><strong>\u0647\u0646\u062f\u0633\u0629 \u0645\u0639\u0645\u0627\u0631\u064a\u0629:<\/strong>&nbsp;\u062a\u062a\u0637\u0644\u0628 \u0648\u0627\u062c\u0647\u0627\u062a \u0627\u0644\u0645\u0628\u0627\u0646\u064a \u0627\u0644\u0633\u0627\u062d\u0644\u064a\u0629 \u0648\u0627\u0644\u062f\u0631\u0627\u0628\u0632\u064a\u0646 \u0648\u0627\u0644\u0623\u0644\u0648\u0627\u062d \u0627\u0644\u0632\u062e\u0631\u0641\u064a\u0629 316 \u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0647\u0648\u0627\u0621 \u0627\u0644\u0645\u062d\u0645\u0644 \u0628\u0627\u0644\u0645\u0644\u062d. \u0627\u0644\u0639\u0646\u0627\u0635\u0631 \u0627\u0644\u0645\u0639\u0645\u0627\u0631\u064a\u0629 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\u0627\u0644\u0639\u0630\u0628\u0629 \u0623\u0648 \u062a\u062c\u0647\u064a\u0632 \u0627\u0644\u0623\u063a\u0630\u064a\u0629 \u0623\u0648 \u0627\u0644\u062f\u064a\u0643\u0648\u0631 \u0627\u0644\u0645\u0639\u0645\u0627\u0631\u064a \u0647\u0648 \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0646\u0647\u0627\u0626\u064a<\/li>\n<\/ul>\n\n\n\n<p><strong>\u0627\u062e\u062a\u0631 316 \u0645\u062a\u0649:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u062a\u062d\u062a\u0648\u064a \u0627\u0644\u0628\u064a\u0626\u0629 \u0639\u0644\u0649 \u0627\u0644\u0643\u0644\u0648\u0631\u064a\u062f\u0627\u062a \u0623\u0648 \u0627\u0644\u0645\u064a\u0627\u0647 \u0627\u0644\u0645\u0627\u0644\u062d\u0629 \u0623\u0648 \u0623\u0645\u0644\u0627\u062d \u0625\u0632\u0627\u0644\u0629 \u0627\u0644\u062c\u0644\u064a\u062f<\/li>\n\n\n\n<li>\u064a\u0639\u062f \u0627\u0644\u0627\u062d\u062a\u0641\u0627\u0638 \u0628\u0642\u0648\u0629 \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u0623\u062d\u062f \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062a\u0635\u0645\u064a\u0645<\/li>\n\n\n\n<li>\u0647\u0646\u0627\u0643 \u062d\u0627\u062c\u0629 \u0625\u0644\u0649 \u0645\u0642\u0627\u0648\u0645\u0629 \u0641\u0627\u0626\u0642\u0629 \u0644\u0644\u062a\u0622\u0643\u0644 \u0648\u0627\u0644\u0634\u0642\u0648\u0642<\/li>\n\n\n\n<li>\u064a\u062a\u0645 \u062a\u0636\u0645\u064a\u0646 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0637\u0628\u064a\u0629 \u0623\u0648 \u0627\u0644\u0635\u064a\u062f\u0644\u0627\u0646\u064a\u0629 \u0623\u0648 \u0627\u0644\u063a\u0630\u0627\u0626\u064a\u0629 \u0645\u0639 \u0627\u0644\u062a\u0646\u0638\u064a\u0641 \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a<\/li>\n\n\n\n<li>\u0627\u0644\u0645\u062a\u0627\u0646\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u062f\u0649 \u0627\u0644\u0637\u0648\u064a\u0644 \u062a\u0628\u0631\u0631 \u0627\u0631\u062a\u0641\u0627\u0639 \u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0645\u0648\u0627\u062f \u0645\u0642\u062f\u0645\u064b\u0627<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"toc-290612199861c31d1036b185b4e69b75\">\u0645\u0644\u062e\u0635<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 316 \u0623\u0635\u0639\u0628 \u0642\u0644\u064a\u0644\u0627\u064b \u0645\u0646 304 (\u2265217 HB \u0645\u0642\u0627\u0628\u0644 \u2265215 HB \u0641\u064a \u062d\u0627\u0644\u0629 \u0627\u0644\u062a\u0644\u062f\u064a\u0646)\u060c \u0628\u0641\u0627\u0631\u0642 7 treastern10% \u062a\u0642\u0631\u064a\u0628\u064b\u0627.<\/li>\n\n\n\n<li>\u0627\u0644\u0645\u0648\u0644\u064a\u0628\u062f\u064a\u0646\u0648\u0645 \u0647\u0648 \u0627\u0644\u0639\u0646\u0635\u0631 \u0627\u0644\u0623\u0633\u0627\u0633\u064a \u0627\u0644\u0630\u064a \u064a\u0639\u0632\u0632 \u0627\u0644\u0635\u0644\u0627\u0628\u0629 \u0648\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0622\u0643\u0644 \u0641\u064a 316.<\/li>\n\n\n\n<li>\u062a\u0634\u062a\u0631\u0643 \u0643\u0644\u062a\u0627 \u0627\u0644\u062f\u0631\u062c\u062a\u064a\u0646 \u0641\u064a \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649 \u0645\u0646 \u0642\u0648\u0629 \u0627\u0644\u0634\u062f (515 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644) \u0648\u0642\u0648\u0629 \u0627\u0644\u062e\u0636\u0648\u0639 (205 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644) \u0648\u0641\u0642\u064b\u0627 \u0644\u0645\u0639\u0627\u064a\u064a\u0631 ASTM.<\/li>\n\n\n\n<li>\u062a\u062e\u062a\u0644\u0641 \u0627\u0644\u0635\u0644\u0627\u0628\u0629 \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631 \u0628\u0627\u062e\u062a\u0644\u0627\u0641 \u0627\u0644\u062d\u0627\u0644\u0629: \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0624\u062f\u064a \u0627\u0644\u0639\u0645\u0644 \u0627\u0644\u0628\u0627\u0631\u062f \u0625\u0644\u0649 \u0632\u064a\u0627\u062f\u0629 \u0627\u0644\u0635\u0644\u0627\u0628\u0629 \u0627\u0644\u0641\u0639\u0627\u0644\u0629 \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631 \u0644\u0643\u0644\u0627 \u0627\u0644\u062f\u0631\u062c\u062a\u064a\u0646.<\/li>\n\n\n\n<li>\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0645\u0639\u0638\u0645 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a\u060c \u064a\u062c\u0628 \u0623\u0646 \u062a\u0624\u062f\u064a \u0628\u064a\u0626\u0629 \u0627\u0644\u062a\u0622\u0643\u0644 \u0648\u0644\u064a\u0633 \u0627\u0644\u0635\u0644\u0627\u0628\u0629 \u0625\u0644\u0649 \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0627\u062f\u0629.<\/li>\n\n\n\n<li>\u062a\u0642\u0648\u0645 \u0634\u0631\u0643\u0629 Shandong Jiatianxia Metal Materials Co.\u060c Ltd. \u0628\u062a\u0632\u0648\u064a\u062f \u0643\u0644\u0627 \u0627\u0644\u062f\u0631\u062c\u062a\u064a\u0646 \u0641\u064a \u0638\u0631\u0648\u0641 \u0645\u0644\u062f\u0646\u0629 \u0648\u0645\u062f\u0644\u0641\u0646\u0629 \u0639\u0644\u0649 \u0627\u0644\u0628\u0627\u0631\u062f \u0648\u0645\u062e\u0641\u0641\u0629 \u062d\u0633\u0628 \u0627\u0644\u0637\u0644\u0628 <a href=\"https:\/\/www.iso.org\/home.html\" target=\"_blank\" rel=\"noopener\">\u0627\u064a\u0632\u0648<\/a> \u0648\u0634\u0647\u0627\u062f\u0629 CE\u060c \u062a\u062e\u062f\u0645 80+ \u062f\u0648\u0644\u0629 \u0641\u064a \u0645\u062c\u0627\u0644\u0627\u062a \u0627\u0644\u0637\u064a\u0631\u0627\u0646 \u0648\u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a \u0648\u0628\u0646\u0627\u0621 \u0627\u0644\u0633\u0641\u0646.<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Introduction A common question when sourcing stainless steel for aerospace, automotive, or marine applications is: which is harder, 304 or 316 stainless steel? The short answer: 316 is slightly harder due to its molybdenum content, but the difference is marginal. This article provides a comprehensive, data-backed comparison covering hardness testing methods, heat treatment effects, condition-dependent [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2345,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_gspb_post_css":"","footnotes":""},"categories":[30],"tags":[],"class_list":["post-2344","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/www.huanhaizhongke.com\/ar\/wp-json\/wp\/v2\/posts\/2344","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.huanhaizhongke.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.huanhaizhongke.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.huanhaizhongke.com\/ar\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.huanhaizhongke.com\/ar\/wp-json\/wp\/v2\/comments?post=2344"}],"version-history":[{"count":1,"href":"https:\/\/www.huanhaizhongke.com\/ar\/wp-json\/wp\/v2\/posts\/2344\/revisions"}],"predecessor-version":[{"id":2346,"href":"https:\/\/www.huanhaizhongke.com\/ar\/wp-json\/wp\/v2\/posts\/2344\/revisions\/2346"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.huanhaizhongke.com\/ar\/wp-json\/wp\/v2\/media\/2345"}],"wp:attachment":[{"href":"https:\/\/www.huanhaizhongke.com\/ar\/wp-json\/wp\/v2\/media?parent=2344"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.huanhaizhongke.com\/ar\/wp-json\/wp\/v2\/categories?post=2344"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.huanhaizhongke.com\/ar\/wp-json\/wp\/v2\/tags?post=2344"}],"curies":[{"name":"\u0648\u0648\u0631\u062f\u0628\u0631\u064a\u0633","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}