{"id":242,"date":"2025-11-20T07:38:10","date_gmt":"2025-11-20T07:38:10","guid":{"rendered":"https:\/\/kewei-technology.com\/?p=242"},"modified":"2025-11-20T07:44:25","modified_gmt":"2025-11-20T07:44:25","slug":"%d0%b4%d1%83%d0%bf%d0%bb%d0%b5%d0%ba%d1%81%d0%bd%d0%b0%d1%8f-%d0%bd%d0%b5%d1%80%d0%b6%d0%b0%d0%b2%d0%b5%d1%8e%d1%89%d0%b0%d1%8f-%d1%81%d1%82%d0%b0%d0%bb%d1%8c-%d0%be-%d0%ba%d0%be%d1%82%d0%be%d1%80","status":"publish","type":"post","link":"https:\/\/kewei-technology.com\/ru\/duplex-stainless-steel-that-you-should-know\/","title":{"rendered":"\u0414\u0432\u0443\u0445\u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u043d\u0430\u044f \u043d\u0435\u0440\u0436\u0430\u0432\u0435\u044e\u0449\u0430\u044f \u0441\u0442\u0430\u043b\u044c, \u043e \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u0432\u0430\u043c \u0441\u043b\u0435\u0434\u0443\u0435\u0442 \u0437\u043d\u0430\u0442\u044c"},"content":{"rendered":"<p>\u0415\u0441\u043b\u0438 \u0432\u044b \u0438\u0449\u0435\u0442\u0435 \u043d\u0435\u0440\u0436\u0430\u0432\u0435\u044e\u0449\u0443\u044e \u0441\u0442\u0430\u043b\u044c \u0441 \u0432\u044b\u0441\u043e\u043a\u043e\u0439 \u043f\u0440\u043e\u0447\u043d\u043e\u0441\u0442\u044c\u044e \u0438 \u043e\u0442\u043b\u0438\u0447\u043d\u043e\u0439 \u043a\u043e\u0440\u0440\u043e\u0437\u0438\u043e\u043d\u043d\u043e\u0439 \u0441\u0442\u043e\u0439\u043a\u043e\u0441\u0442\u044c\u044e, Duplex 2205 - \u0438\u0434\u0435\u0430\u043b\u044c\u043d\u044b\u0439 \u0432\u0430\u0440\u0438\u0430\u043d\u0442. \u0412 \u044d\u0442\u043e\u043c \u0440\u0443\u043a\u043e\u0432\u043e\u0434\u0441\u0442\u0432\u0435 \u0432\u044b \u0443\u0437\u043d\u0430\u0435\u0442\u0435 \u043e \u0435\u0435 \u0441\u043e\u0441\u0442\u0430\u0432\u0435, \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u0430\u0445, \u043f\u0440\u0430\u043a\u0442\u0438\u0447\u0435\u0441\u043a\u043e\u043c \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u0438 \u0438 \u043e \u0442\u043e\u043c, \u043f\u043e\u0447\u0435\u043c\u0443 \u043c\u043d\u043e\u0433\u0438\u0435 \u0438\u043d\u0436\u0435\u043d\u0435\u0440\u044b \u0432\u043e \u0432\u0441\u0435\u043c \u043c\u0438\u0440\u0435 \u0432\u044b\u0431\u0438\u0440\u0430\u044e\u0442 \u0438\u043c\u0435\u043d\u043d\u043e \u0435\u0435.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u0427\u0442\u043e \u0442\u0430\u043a\u043e\u0435 \u0434\u0443\u043f\u043b\u0435\u043a\u0441\u043d\u0430\u044f \u043d\u0435\u0440\u0436\u0430\u0432\u0435\u044e\u0449\u0430\u044f \u0441\u0442\u0430\u043b\u044c?<\/h4>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img decoding=\"async\" src=\"https:\/\/jiuchuangss.com\/wp-content\/uploads\/2025\/05\/2205-Duplex-Stainless-Steel-Microstructure-Illustration.webp\" alt=\"2205 Duplex Stainless Steel Microstructure Illustration\" class=\"wp-image-4593\" style=\"width:476px;height:auto\"\/><\/figure>\n\n\n\n<p>\u0414\u0443\u043f\u043b\u0435\u043a\u0441\u043d\u0430\u044f \u043d\u0435\u0440\u0436\u0430\u0432\u0435\u044e\u0449\u0430\u044f \u0441\u0442\u0430\u043b\u044c \u0441\u043e\u0447\u0435\u0442\u0430\u0435\u0442 \u0432 \u0441\u0432\u043e\u0435\u0439 \u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u0435 \u043f\u0440\u0438\u043c\u0435\u0440\u043d\u043e \u0440\u0430\u0432\u043d\u044b\u0435 \u0447\u0430\u0441\u0442\u0438 \u0430\u0443\u0441\u0442\u0435\u043d\u0438\u0442\u0430 \u0438 \u0444\u0435\u0440\u0440\u0438\u0442\u0430. \u0422\u0430\u043a\u043e\u0439 \u0431\u0430\u043b\u0430\u043d\u0441 \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u0435\u0442 \u0431\u043e\u043b\u0435\u0435 \u0432\u044b\u0441\u043e\u043a\u0443\u044e \u043f\u0440\u043e\u0447\u043d\u043e\u0441\u0442\u044c \u0438 \u0443\u0441\u0442\u043e\u0439\u0447\u0438\u0432\u043e\u0441\u0442\u044c \u043a \u043a\u043e\u0440\u0440\u043e\u0437\u0438\u043e\u043d\u043d\u043e\u043c\u0443 \u0440\u0430\u0441\u0442\u0440\u0435\u0441\u043a\u0438\u0432\u0430\u043d\u0438\u044e \u043f\u043e\u0434 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0435\u043c \u043f\u043e \u0441\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u044e \u0441 \u0442\u0440\u0430\u0434\u0438\u0446\u0438\u043e\u043d\u043d\u044b\u043c\u0438 \u043c\u0430\u0440\u043a\u0430\u043c\u0438, \u0442\u0430\u043a\u0438\u043c\u0438 \u043a\u0430\u043a 304 \u0438\u043b\u0438 316. \u0418\u043d\u0436\u0435\u043d\u0435\u0440\u044b \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0430\u043b\u0438 Duplex 2205 (UNS S32205 \/ EN 1.4462) \u0432 1970-\u0445 \u0433\u043e\u0434\u0430\u0445, \u0447\u0442\u043e\u0431\u044b \u0440\u0435\u0448\u0438\u0442\u044c \u0442\u0430\u043a\u0438\u0435 \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u044b, \u043a\u0430\u043a \u0442\u043e\u0447\u0435\u0447\u043d\u0430\u044f \u043a\u043e\u0440\u0440\u043e\u0437\u0438\u044f \u0438 \u0440\u0430\u0441\u0442\u0440\u0435\u0441\u043a\u0438\u0432\u0430\u043d\u0438\u0435, \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u043d\u044b\u0435 \u0434\u043b\u044f \u0441\u0442\u0430\u0440\u044b\u0445 \u043d\u0435\u0440\u0436\u0430\u0432\u0435\u044e\u0449\u0438\u0445 \u0441\u0442\u0430\u043b\u0435\u0439. \u0412 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u0435 \u0432\u044b \u043c\u043e\u0436\u0435\u0442\u0435 \u0441\u043e\u0437\u0434\u0430\u0432\u0430\u0442\u044c \u0431\u043e\u043b\u0435\u0435 \u043b\u0435\u0433\u043a\u0438\u0435, \u043f\u0440\u043e\u0447\u043d\u044b\u0435 \u0438 \u044d\u043a\u043e\u043d\u043e\u043c\u0438\u0447\u043d\u044b\u0435 \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u0438.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u0425\u0438\u043c\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u0441\u043e\u0441\u0442\u0430\u0432<\/h4>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img decoding=\"async\" src=\"https:\/\/jiuchuangss.com\/wp-content\/uploads\/2025\/05\/Duplex-2205-Stainless-Steel-Chemical-composition-graphic.webp\" alt=\"Duplex 2205 Stainless Steel Chemical composition graphic\" class=\"wp-image-4592\" style=\"width:575px;height:auto\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th class=\"has-text-align-center\" data-align=\"center\">\u042d\u043b\u0435\u043c\u0435\u043d\u0442<\/th><th class=\"has-text-align-center\" data-align=\"center\">\u0421\u043e\u0434\u0435\u0440\u0436\u0430\u043d\u0438\u0435 (%)<\/th><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\u0425\u0440\u043e\u043c (Cr)<\/td><td class=\"has-text-align-center\" data-align=\"center\">21.0 - 23.0<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\u041d\u0438\u043a\u0435\u043b\u044c (Ni)<\/td><td class=\"has-text-align-center\" data-align=\"center\">4.5 - 6.5<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\u041c\u043e\u043b\u0438\u0431\u0434\u0435\u043d (Mo)<\/td><td class=\"has-text-align-center\" data-align=\"center\">2.5 - 3.5<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\u0410\u0437\u043e\u0442 (N)<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.14 - 0.20<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\u041c\u0430\u0440\u0433\u0430\u043d\u0435\u0446 (Mn)<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u2264 2.0<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\u041a\u0440\u0435\u043c\u043d\u0438\u0439 (Si)<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u2264 1.0<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\u0423\u0433\u043b\u0435\u0440\u043e\u0434 (C)<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u2264 0.03<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\u0424\u043e\u0441\u0444\u043e\u0440 (P)<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u2264 0.03<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\u0421\u0435\u0440\u0430 (S)<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u2264 0.02<\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\"><em>\u0422\u0430\u0431\u043b\u0438\u0446\u0430: \u0422\u0438\u043f\u0438\u0447\u043d\u044b\u0439 \u0445\u0438\u043c\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u0441\u043e\u0441\u0442\u0430\u0432 2205<\/em><\/figcaption><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">\u041c\u0435\u0445\u0430\u043d\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0438 \u043a\u043e\u0440\u0440\u043e\u0437\u0438\u043e\u043d\u043d\u044b\u0435 \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u0430<\/h4>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">\u041d\u0435\u0434\u0432\u0438\u0436\u0438\u043c\u043e\u0441\u0442\u044c<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u0417\u043d\u0430\u0447\u0435\u043d\u0438\u0435<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\u041f\u0440\u0435\u0434\u0435\u043b \u0442\u0435\u043a\u0443\u0447\u0435\u0441\u0442\u0438<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u2265 450 \u041c\u041f\u0430 (65 ksi)<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\u041f\u0440\u043e\u0447\u043d\u043e\u0441\u0442\u044c \u043d\u0430 \u0440\u0430\u0437\u0440\u044b\u0432<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u2265 620 \u041c\u041f\u0430 (90 ksi)<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\u0423\u0434\u043b\u0438\u043d\u0435\u043d\u0438\u0435<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u2265 25%<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\u0422\u0432\u0435\u0440\u0434\u043e\u0441\u0442\u044c<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u2264 293 HB<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">PREN (\u043f\u0438\u0442\u0442\u0438\u043d\u0433\u043e\u0441\u0442\u043e\u0439\u043a\u043e\u0441\u0442\u044c)<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u2265 35<\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\"><em>\u0422\u0430\u0431\u043b\u0438\u0446\u0430: \u041e\u0441\u043d\u043e\u0432\u043d\u044b\u0435 \u043c\u0435\u0445\u0430\u043d\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u0430 2205<\/em><\/figcaption><\/figure>\n\n\n\n<p>\u042d\u0442\u0438 \u043f\u0440\u043e\u0447\u043d\u044b\u0435 \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a\u0438 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0442 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u0431\u043e\u043b\u0435\u0435 \u0442\u043e\u043d\u043a\u0438\u0435 \u0441\u0435\u043a\u0446\u0438\u0438, \u0441\u043d\u0438\u0437\u0438\u0442\u044c \u043e\u0431\u0449\u0438\u0439 \u0432\u0435\u0441 \u0438 \u0443\u043c\u0435\u043d\u044c\u0448\u0438\u0442\u044c \u0437\u0430\u0442\u0440\u0430\u0442\u044b \u0431\u0435\u0437 \u0443\u0449\u0435\u0440\u0431\u0430 \u0434\u043b\u044f \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u0438. \u041a\u0440\u043e\u043c\u0435 \u0442\u043e\u0433\u043e, \u043f\u043e\u0432\u044b\u0448\u0430\u0435\u0442\u0441\u044f \u0434\u043e\u043b\u0433\u043e\u0432\u0435\u0447\u043d\u043e\u0441\u0442\u044c \u0432 \u0441\u0443\u0440\u043e\u0432\u044b\u0445 \u0443\u0441\u043b\u043e\u0432\u0438\u044f\u0445 \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u0438.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u0413\u043b\u043e\u0431\u0430\u043b\u044c\u043d\u044b\u0435 \u0442\u0435\u043d\u0434\u0435\u043d\u0446\u0438\u0438 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f<\/h4>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img decoding=\"async\" src=\"https:\/\/jiuchuangss.com\/wp-content\/uploads\/2025\/05\/Chart-Global-Duplex-Stainless-Steel-Market-Share-by-Application-2023.webp\" alt=\"\" class=\"wp-image-4588\" style=\"width:562px;height:auto\"\/><figcaption class=\"wp-element-caption\"><em>\u0414\u0438\u0430\u0433\u0440\u0430\u043c\u043c\u0430: \u0414\u043e\u043b\u044f \u043c\u0438\u0440\u043e\u0432\u043e\u0433\u043e \u0440\u044b\u043d\u043a\u0430 \u0434\u0443\u043f\u043b\u0435\u043a\u0441\u043d\u043e\u0439 \u043d\u0435\u0440\u0436\u0430\u0432\u0435\u044e\u0449\u0435\u0439 \u0441\u0442\u0430\u043b\u0438 \u0432 \u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0441\u0442\u0438 \u043e\u0442 \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044f (2023)<\/em><\/figcaption><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u041d\u0435\u0444\u0442\u044c \u0438 \u0433\u0430\u0437: 38%<\/li>\n\n\n\n<li>\u0425\u0438\u043c\u0438\u0447\u0435\u0441\u043a\u0430\u044f \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0430: 24%<\/li>\n\n\n\n<li>\u041e\u043f\u0440\u0435\u0441\u043d\u0435\u043d\u0438\u0435 \u0438 \u043e\u0447\u0438\u0441\u0442\u043a\u0430 \u0432\u043e\u0434\u044b: 15%<\/li>\n\n\n\n<li>\u0426\u0435\u043b\u043b\u044e\u043b\u043e\u0437\u0430 \u0438 \u0431\u0443\u043c\u0430\u0433\u0430: 9%<\/li>\n\n\n\n<li>\u0414\u0440\u0443\u0433\u0438\u0435: 14%<\/li>\n<\/ul>\n\n\n\n<p>\u041c\u0438\u0440\u043e\u0432\u043e\u0439 \u0440\u044b\u043d\u043e\u043a \u0434\u0443\u043f\u043b\u0435\u043a\u0441\u043d\u043e\u0439 \u043d\u0435\u0440\u0436\u0430\u0432\u0435\u044e\u0449\u0435\u0439 \u0441\u0442\u0430\u043b\u0438 \u043a 2030 \u0433\u043e\u0434\u0443 \u043f\u0440\u0435\u0432\u044b\u0441\u0438\u0442 $5,5 \u043c\u0438\u043b\u043b\u0438\u0430\u0440\u0434\u0430, \u0430 \u0435\u0433\u043e \u0435\u0436\u0435\u0433\u043e\u0434\u043d\u044b\u0439 \u0440\u043e\u0441\u0442 \u0441\u043e\u0441\u0442\u0430\u0432\u0438\u0442 5,2%. \u0412\u044b\u0441\u043e\u043a\u0438\u0439 \u0441\u043f\u0440\u043e\u0441 \u043d\u0430\u0431\u043b\u044e\u0434\u0430\u0435\u0442\u0441\u044f \u0432 \u0410\u0437\u0438\u0430\u0442\u0441\u043a\u043e-\u0422\u0438\u0445\u043e\u043e\u043a\u0435\u0430\u043d\u0441\u043a\u043e\u043c \u0440\u0435\u0433\u0438\u043e\u043d\u0435 \u0438 \u0415\u0432\u0440\u043e\u043f\u0435.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u041f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u0435 \u0432 \u0440\u0435\u0430\u043b\u044c\u043d\u043e\u043c \u043c\u0438\u0440\u0435<\/h4>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img decoding=\"async\" src=\"https:\/\/jiuchuangss.com\/wp-content\/uploads\/2025\/05\/North-Sea-Oil-Gas-Platforms.webp\" alt=\"\" class=\"wp-image-4605\" style=\"width:471px;height:auto\"\/><\/figure>\n\n\n\n<p><strong>\u041f\u0440\u0438\u043c\u0435\u0440 1: \u041d\u0435\u0444\u0442\u0435\u0433\u0430\u0437\u043e\u0432\u044b\u0435 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b \u0421\u0435\u0432\u0435\u0440\u043d\u043e\u0433\u043e \u043c\u043e\u0440\u044f<\/strong><br>\u0418\u043d\u0436\u0435\u043d\u0435\u0440\u044b \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0442 Duplex 2205 \u0434\u043b\u044f \u0438\u0437\u0433\u043e\u0442\u043e\u0432\u043b\u0435\u043d\u0438\u044f \u0441\u0442\u043e\u044f\u043a\u043e\u0432 \u0438 \u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u043d\u044b\u0445 \u043e\u043f\u043e\u0440, \u0441\u043d\u0438\u0436\u0430\u044f \u0432\u0435\u0441 \u043d\u0430 30% \u0438 \u043f\u043e\u0432\u044b\u0448\u0430\u044f \u043a\u043e\u0440\u0440\u043e\u0437\u0438\u043e\u043d\u043d\u0443\u044e \u0441\u0442\u043e\u0439\u043a\u043e\u0441\u0442\u044c.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img decoding=\"async\" src=\"https:\/\/jiuchuangss.com\/wp-content\/uploads\/2025\/05\/Middle-Eastern-Desalination-Plants.webp\" alt=\"Desalination plant in the Middle East featuring Duplex 2205 stainless steel tubes and brine pipelines.\" class=\"wp-image-4607\" style=\"width:471px;height:auto\"\/><\/figure>\n\n\n\n<p><strong>\u041f\u0440\u0438\u043c\u0435\u0440 2: \u0411\u043b\u0438\u0436\u043d\u0435\u0432\u043e\u0441\u0442\u043e\u0447\u043d\u044b\u0435 \u043e\u043f\u0440\u0435\u0441\u043d\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0435 \u0437\u0430\u0432\u043e\u0434\u044b<\/strong><br>\u041e\u043f\u0435\u0440\u0430\u0442\u043e\u0440\u044b \u0437\u0430\u0432\u043e\u0434\u043e\u0432 \u0432\u044b\u0431\u0438\u0440\u0430\u044e\u0442 2205 \u0434\u043b\u044f \u0442\u0440\u0443\u0431 \u0438\u0441\u043f\u0430\u0440\u0438\u0442\u0435\u043b\u0435\u0439 \u0438 \u0440\u0430\u0441\u0441\u043e\u043b\u043e\u043f\u0440\u043e\u0432\u043e\u0434\u043e\u0432, \u0441\u043d\u0438\u0436\u0430\u044f \u0437\u0430\u0442\u0440\u0430\u0442\u044b \u043d\u0430 \u043e\u0431\u0441\u043b\u0443\u0436\u0438\u0432\u0430\u043d\u0438\u0435 \u043d\u0430 25% \u043f\u043e \u0441\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u044e \u0441 316L.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img decoding=\"async\" src=\"https:\/\/jiuchuangss.com\/wp-content\/uploads\/2025\/05\/US-Pulp-and-Paper-Mills.webp\" alt=\"Pulp and paper mill in the United States utilizing Duplex 2205 stainless steel equipment for extended service life.\" class=\"wp-image-4608\" style=\"width:471px;height:auto\"\/><\/figure>\n\n\n\n<p><strong>\u041f\u0440\u0438\u043c\u0435\u0440 3: \u0426\u0435\u043b\u043b\u044e\u043b\u043e\u0437\u043d\u043e-\u0431\u0443\u043c\u0430\u0436\u043d\u044b\u0435 \u043a\u043e\u043c\u0431\u0438\u043d\u0430\u0442\u044b \u0421\u0428\u0410<\/strong><br>\u041e\u0434\u0438\u043d \u0438\u0437 \u0430\u043c\u0435\u0440\u0438\u043a\u0430\u043d\u0441\u043a\u0438\u0445 \u0437\u0430\u0432\u043e\u0434\u043e\u0432 \u0443\u0432\u0435\u043b\u0438\u0447\u0438\u043b \u0441\u0440\u043e\u043a \u0441\u043b\u0443\u0436\u0431\u044b \u043e\u0431\u043e\u0440\u0443\u0434\u043e\u0432\u0430\u043d\u0438\u044f \u0441 5 \u0434\u043e 12 \u043b\u0435\u0442, \u0441\u044d\u043a\u043e\u043d\u043e\u043c\u0438\u0432 \u043c\u0438\u043b\u043b\u0438\u043e\u043d\u044b \u043d\u0430 \u0437\u0430\u043c\u0435\u043d\u0435 \u0438 \u0438\u0437\u0431\u0435\u0436\u0430\u0432 \u043f\u0440\u043e\u0441\u0442\u043e\u0435\u0432.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u0414\u043e\u0441\u0442\u0443\u043f\u043d\u044b\u0435 \u0444\u043e\u0440\u043c\u044b \u043f\u0440\u043e\u0434\u0443\u043a\u0442\u043e\u0432<\/h4>\n\n\n\n<figure class=\"wp-block-gallery aligncenter has-nested-images columns-5 is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" data-id=\"4334\" src=\"https:\/\/jiuchuangss.com\/wp-content\/uploads\/2025\/05\/IMG_7638-\u62f7\u8d1d.webp\" alt=\"\" class=\"wp-image-4334\"\/><figcaption class=\"wp-element-caption\">\u041b\u0438\u0441\u0442 \/ \u043f\u043b\u0430\u0441\u0442\u0438\u043d\u0430<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" data-id=\"4295\" src=\"https:\/\/jiuchuangss.com\/wp-content\/uploads\/2025\/05\/2205-Coil-Strip-1.webp\" alt=\"JIUCHUANG Duplex Stainless Steel Coil \/ Strip\" class=\"wp-image-4295\"\/><figcaption class=\"wp-element-caption\">\u041a\u0430\u0442\u0443\u0448\u043a\u0430 \/ \u043f\u043e\u043b\u043e\u0441\u0430<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" data-id=\"4353\" src=\"https:\/\/jiuchuangss.com\/wp-content\/uploads\/2025\/05\/pipe.webp\" alt=\"JIUCHUANG 2205 Duplex Stainless Steel Pipe \/ Tube\" class=\"wp-image-4353\"\/><figcaption class=\"wp-element-caption\">\u0422\u0440\u0443\u0431\u0430 \/ \u0442\u0440\u0443\u0431\u043a\u0430<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" data-id=\"4243\" src=\"https:\/\/jiuchuangss.com\/wp-content\/uploads\/2025\/05\/Stainless-Steel-Round-Bar-1.webp\" alt=\"\" class=\"wp-image-4243\"\/><figcaption class=\"wp-element-caption\">\u0411\u0430\u0440<\/figcaption><\/figure>\n<\/figure>\n\n\n\n<p>\u041d\u0430\u0448\u0430 \u043f\u0440\u043e\u0434\u0443\u043a\u0446\u0438\u044f \u0441\u0435\u0440\u0442\u0438\u0444\u0438\u0446\u0438\u0440\u043e\u0432\u0430\u043d\u0430 \u043f\u043e \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u0443 EN 10204 3.1 \u0438 \u043c\u043e\u0436\u0435\u0442 \u0431\u044b\u0442\u044c \u0438\u0437\u0433\u043e\u0442\u043e\u0432\u043b\u0435\u043d\u0430 \u043f\u043e \u0438\u043d\u0434\u0438\u0432\u0438\u0434\u0443\u0430\u043b\u044c\u043d\u043e\u043c\u0443 \u0437\u0430\u043a\u0430\u0437\u0443 \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e \u0440\u0435\u0437\u043a\u0438, \u0444\u043e\u0440\u043c\u043e\u0432\u043a\u0438 \u0438 \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043f\u043e\u0432\u0435\u0440\u0445\u043d\u043e\u0441\u0442\u0438. \u0412\u044b \u043f\u043e\u043b\u0443\u0447\u0438\u0442\u0435 \u0438\u043c\u0435\u043d\u043d\u043e \u0442\u043e, \u0447\u0442\u043e \u0442\u0440\u0435\u0431\u0443\u0435\u0442\u0441\u044f \u0434\u043b\u044f \u0432\u0430\u0448\u0435\u0433\u043e \u043f\u0440\u043e\u0435\u043a\u0442\u0430.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\"><strong>\u041f\u043e\u0447\u0435\u043c\u0443 \u0441\u0442\u043e\u0438\u0442 \u0432\u044b\u0431\u0440\u0430\u0442\u044c KEWEI TECHNOLOGY CO.,LTD?<\/strong><\/mark><\/h4>\n\n\n\n<p>\u041c\u044b \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u0438\u0437\u0438\u0440\u0443\u0435\u043c\u0441\u044f \u043d\u0430 \u0434\u0443\u043f\u043b\u0435\u043a\u0441\u043d\u044b\u0445 \u043d\u0435\u0440\u0436\u0430\u0432\u0435\u044e\u0449\u0438\u0445 \u0441\u0442\u0430\u043b\u044f\u0445 \u0438 \u0434\u0435\u0440\u0436\u0438\u043c \u043d\u0430 \u0441\u043a\u043b\u0430\u0434\u0435 \u0431\u043e\u043b\u0435\u0435 2 000 \u0442\u043e\u043d\u043d 2205 \u0434\u043b\u044f \u0431\u044b\u0441\u0442\u0440\u043e\u0439 \u0434\u043e\u0441\u0442\u0430\u0432\u043a\u0438 \u043f\u043e \u0432\u0441\u0435\u043c\u0443 \u043c\u0438\u0440\u0443. \u041d\u0430\u0448\u0430 \u043a\u043e\u043c\u0430\u043d\u0434\u0430 \u043f\u043e\u043c\u043e\u0436\u0435\u0442 \u0432\u0430\u043c \u0442\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u0438\u043c \u0440\u0443\u043a\u043e\u0432\u043e\u0434\u0441\u0442\u0432\u043e\u043c, \u043d\u0435\u0438\u0437\u043c\u0435\u043d\u043d\u044b\u043c \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u043e\u043c \u0438 \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u043c\u0438 \u043f\u043e\u0441\u0442\u0430\u0432\u043a\u0430\u043c\u0438, \u0447\u0442\u043e\u0431\u044b \u0432\u0430\u0448\u0438 \u043f\u0440\u043e\u0435\u043a\u0442\u044b \u0431\u044b\u043b\u0438 \u0443\u0441\u043f\u0435\u0448\u043d\u044b\u043c\u0438.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u0417\u0430\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435<\/h4>\n\n\n\n<p>If you need high strength, outstanding corrosion resistance, and long-term savings, Duplex 2205 is an excellent choice. <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\"><strong>Contact us<\/strong><\/mark> today to see how it can improve your next project and understand why Jiuchuang earns trust from clients worldwide.<\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>If you&#8217;re looking for stainless steel with high strength and excellent corrosion resistance, Duplex 2205 is an ideal option. In this guide, you&#8217;ll clearly understand its composition, properties, practical uses, and why many engineers choose it worldwide. What is Duplex Stainless Steel? Duplex stainless steel combines roughly equal parts austenite and ferrite in its structure. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":618,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-242","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Duplex Stainless Steel that you should know - Shanghai Kewei Technology Co., Ltd<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/kewei-technology.com\/ru\/\u0434\u0443\u043f\u043b\u0435\u043a\u0441\u043d\u0430\u044f-\u043d\u0435\u0440\u0436\u0430\u0432\u0435\u044e\u0449\u0430\u044f-\u0441\u0442\u0430\u043b\u044c-\u043e-\u043a\u043e\u0442\u043e\u0440\/\" \/>\n<meta property=\"og:locale\" content=\"ru_RU\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Duplex Stainless Steel that you should know - Shanghai Kewei Technology Co., Ltd\" \/>\n<meta property=\"og:description\" content=\"If you&#8217;re looking for stainless steel with high strength and excellent corrosion resistance, Duplex 2205 is an ideal option. In this guide, you&#8217;ll clearly understand its composition, properties, practical uses, and why many engineers choose it worldwide. What is Duplex Stainless Steel? Duplex stainless steel combines roughly equal parts austenite and ferrite in its structure. 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