![\"\u062a\u062d\u062a\u0627\u062c](\"http:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/173.jpg\")
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<\/p>\n
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\u0627\u0644\u0623\u062f\u0646\u0649 \u0644\u0644\u0639\u0644\u0627\u0642\u0627\u062a \u0627\u0644\u0639\u0627\u0645\u0629\u061f<\/b><\/p>\n \u062c: \u0628\u064a\u0646\u0645\u0627 \u062a\u062a\u0645\u062a\u0639 \u0633\u0628\u064a\u0643\u0629 625 \u0628\u0645\u0642\u0627\u0648\u0645\u0629 \u0641\u0627\u0626\u0642\u0629 \u0644\u0644\u062a\u0646\u0642\u0631\u060c \u0641\u0642\u062f \u062a\u0645 \u062a\u0635\u0645\u064a\u0645 \u0633\u0628\u064a\u0643\u0629 825 \u062e\u0635\u064a\u0635\u064b\u0627 \u0628\u062a\u0648\u0627\u0632\u0646 \u062f\u0642\u064a\u0642 \u0645\u0646 \u0627\u0644\u0646\u064a\u0643\u0644 \u0648\u0627\u0644\u062d\u062f\u064a\u062f \u0648\u0627\u0644\u0643\u0631\u0648\u0645 \u0648\u0627\u0644\u0646\u062d\u0627\u0633 \u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0623\u062d\u0645\u0627\u0636 \u0627\u0644\u0643\u0628\u0631\u064a\u062a\u064a\u0629 \u0648\u0627\u0644\u0641\u0648\u0633\u0641\u0648\u0631\u064a\u0629. \u0625\u0646 \u0645\u062d\u062a\u0648\u0627\u0647\u0627 \u0627\u0644\u0639\u0627\u0644\u064a \u0645\u0646 \u0627\u0644\u062d\u062f\u064a\u062f \u064a\u062c\u0639\u0644\u0647\u0627 \u062d\u0644\u0627\u064b \u0641\u0639\u0627\u0644\u0627\u064b \u0644\u0644\u063a\u0627\u064a\u0629 \u0645\u0646 \u062d\u064a\u062b \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0644\u0628\u064a\u0626\u0627\u062a \u0645\u062d\u062f\u062f\u0629 \u0645\u0646 NACE \u062d\u064a\u062b \u0644\u0627 \u064a\u0645\u062b\u0644 \u0627\u0644\u062a\u0646\u0642\u0631 \u0627\u0644\u0634\u062f\u064a\u062f \u0644\u0644\u0643\u0644\u0648\u0631\u064a\u062f \u0622\u0644\u064a\u0629 \u0627\u0644\u0641\u0634\u0644 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629\u060c \u0648\u0644\u0643\u0646 \u0627\u0644\u062a\u0622\u0643\u0644 \u0627\u0644\u062d\u0645\u0636\u064a \u0627\u0644\u0639\u0627\u0645 \u0648\u0627\u0644\u062a\u0643\u0644\u0633 \u0627\u0644\u0628\u0648\u0644\u064a\u0633\u062a\u0631\u0627\u0646\u064a \u0627\u0644\u0645\u0643\u0644\u0633 \u0647\u0645\u0627 \u0627\u0644\u0634\u0627\u063a\u0644\u0627\u0646 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0627\u0646.<\/p>\n \u06333: \u0647\u0644 \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0624\u062f\u064a \u0627\u0644\u062a\u062d\u0633\u0633 \u0641\u064a \u0627\u0644\u0645\u0646\u0637\u0642\u0629 \u0627\u0644\u0645\u062a\u0623\u062b\u0631\u0629 \u0628\u0627\u0644\u062d\u0631\u0627\u0631\u0629 (HAZ) \u0625\u0644\u0649 \u0625\u0628\u0637\u0627\u0644 \u0627\u0644\u0645\u0642\u0627\u0631\u0646\u0627\u062a \u0627\u0644\u0623\u0648\u0644\u064a\u0629 \u0644\u0644\u0645\u0648\u0627\u062f\u061f<\/b><\/p>\n \u062c: \u0628\u0627\u0644\u062a\u0623\u0643\u064a\u062f. \u0642\u062f \u062a\u0628\u062f\u0648 \u0627\u0644\u0633\u0628\u064a\u0643\u0629 \u0645\u062b\u0627\u0644\u064a\u0629 \u0639\u0644\u0649 \u0627\u0644\u0648\u0631\u0642\u060c \u0648\u0644\u0643\u0646 \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u062a\u0633\u0628\u0628 \u0645\u062f\u062e\u0644\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u063a\u064a\u0631 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629 \u0641\u064a \u0627\u0644\u0644\u062d\u0627\u0645 \u0641\u064a \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\u064a\u0628\u0627\u062a \u0645\u0645\u0627 \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u062a\u0622\u0643\u0644 \u0633\u0631\u064a\u0639 \u0628\u064a\u0646 \u0627\u0644\u062e\u0644\u0627\u064a\u0627 \u0627\u0644\u062d\u0628\u064a\u0628\u064a\u0629 \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u062e\u062f\u0645\u0629. \u062a\u062a\u0645 \u0635\u064a\u0627\u063a\u0629 \u0633\u0628\u0627\u0626\u0643 \u0645\u062b\u0644 C-276 \u0648625 \u0628\u0639\u0646\u0627\u0635\u0631 \u0645\u0646\u062e\u0641\u0636\u0629 \u0644\u0644\u063a\u0627\u064a\u0629 \u0645\u0646 \u0627\u0644\u0643\u0631\u0628\u0648\u0646 \u0648\u0639\u0646\u0627\u0635\u0631 \u062a\u062b\u0628\u064a\u062a \u0644\u062a\u0642\u0644\u064a\u0644 \u062a\u0648\u0639\u064a\u0629 HAZ\u060c \u0645\u0645\u0627 \u064a\u062d\u0627\u0641\u0638 \u0639\u0644\u0649 \u0627\u0644\u0647\u064a\u0643\u0644 \u0627\u0644\u0645\u0644\u062d\u0648\u0645 \u0645\u0642\u0627\u0648\u0645\u064b\u0627 \u0644\u0644\u062a\u0622\u0643\u0644 \u0628\u062f\u0631\u062c\u0629 \u0639\u0627\u0644\u064a\u0629.<\/p>","protected":false},"excerpt":{"rendered":" Engineers operating in aggressive sour gas environments or offshore platforms face a constant battle against localized corrosion. When standard 316L austenitic stainless steel starts exhibiting chloride-induced stress corrosion cracking (SCC), upgrading the metallurgy becomes non-negotiable. However, selecting the precise grade requires a rigorous nickel alloy material comparison to prevent premature catastrophic failure. Choosing blindly based […]<\/p>\n","protected":false},"author":1,"featured_media":2789,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-2787","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/www.nickelcasting.com\/ar\/wp-json\/wp\/v2\/posts\/2787","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.nickelcasting.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.nickelcasting.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ar\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ar\/wp-json\/wp\/v2\/comments?post=2787"}],"version-history":[{"count":1,"href":"https:\/\/www.nickelcasting.com\/ar\/wp-json\/wp\/v2\/posts\/2787\/revisions"}],"predecessor-version":[{"id":2790,"href":"https:\/\/www.nickelcasting.com\/ar\/wp-json\/wp\/v2\/posts\/2787\/revisions\/2790"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ar\/wp-json\/wp\/v2\/media\/2789"}],"wp:attachment":[{"href":"https:\/\/www.nickelcasting.com\/ar\/wp-json\/wp\/v2\/media?parent=2787"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ar\/wp-json\/wp\/v2\/categories?post=2787"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ar\/wp-json\/wp\/v2\/tags?post=2787"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}\n\n
\n \u062f\u0631\u062c\u0629 \u0627\u0644\u0633\u0628\u064a\u0643\u0629<\/strong><\/td>\n \u0646\u064a (%)<\/strong><\/td>\n \u0643\u0631 (%)<\/strong><\/td>\n \u0645\u0648 (%)<\/strong><\/td>\n PREN (\u0646\u0645\u0648\u0630\u062c\u064a)<\/strong><\/td>\n \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649 \u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062e\u0636\u0648\u0639 (MPa)<\/strong><\/td>\n \u062a\u0631\u0643\u064a\u0632 \u0627\u0644\u062a\u0637\u0628\u064a\u0642 \u0627\u0644\u0623\u0633\u0627\u0633\u064a<\/strong><\/td>\n<\/tr>\n<\/thead>\n\n \n \u0633\u0628\u064a\u0643\u0629 C-276<\/b><\/span><\/td>\n \u0627\u0644\u0631\u0635\u064a\u062f<\/span><\/td>\n 14.5 – 16.5<\/span><\/td>\n 15.0 – 17.0<\/span><\/td>\n ~68<\/span><\/td>\n 340<\/span><\/td>\n \u062a\u0646\u0642\u0631 \u0634\u062f\u064a\u062f\u060c \u063a\u0627\u0632 \u0627\u0644\u0643\u0644\u0648\u0631 \u0627\u0644\u0631\u0637\u0628\u060c \u063a\u0627\u0632 \u0627\u0644\u0643\u0644\u0648\u0631 \u0627\u0644\u0631\u0637\u0628<\/span><\/td>\n<\/tr>\n \n \u0633\u0628\u064a\u0643\u0629 625<\/b><\/span><\/td>\n 58.0 \u062f\u0642\u064a\u0642\u0629<\/span><\/td>\n 20.0 – 23.0<\/span><\/td>\n 8.0 – 10.0<\/span><\/td>\n ~45<\/span><\/td>\n 414<\/span><\/td>\n \u0642\u0648\u0629 \u0625\u062c\u0647\u0627\u062f \u0639\u0627\u0644\u064a\u0629\u060c \u0628\u062d\u0631\u064a\u0629<\/span><\/td>\n<\/tr>\n \n \u0633\u0628\u064a\u0643\u0629 825<\/b><\/span><\/td>\n 38.0 – 46.0<\/span><\/td>\n 19.5 – 23.5<\/span><\/td>\n 2.5 – 3.5<\/span><\/td>\n ~31<\/span><\/td>\n 241<\/span><\/td>\n \u0627\u0644\u0625\u0646\u062a\u0627\u062c \u0627\u0644\u062d\u0645\u0636\u064a\u060c \u0622\u0628\u0627\u0631 \u0627\u0644\u063a\u0627\u0632 \u0627\u0644\u062d\u0627\u0645\u0636<\/span><\/td>\n<\/tr>\n \n \u0633\u0628\u064a\u0643\u0629 400<\/b><\/span><\/td>\n 63.0 \u062f\u0642\u064a\u0642\u0629<\/span><\/td>\n \u063a\u064a\u0631 \u0645\u062a\u0627\u062d<\/span><\/td>\n \u063a\u064a\u0631 \u0645\u062a\u0627\u062d<\/span><\/td>\n \u063a\u064a\u0631 \u0645\u062a\u0627\u062d<\/span><\/td>\n 195<\/span><\/td>\n \u062d\u0645\u0636 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u0641\u0644\u0648\u0631\u064a\u0643\u060c \u0645\u064a\u0627\u0647 \u0627\u0644\u0628\u062d\u0631<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \u0627\u0644\u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u062a\u062d\u062a \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u062d\u0631\u0627\u0631\u064a<\/h3>\n
![\"\u062a\u062d\u062a\u0627\u062c](\"http:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/174.jpg\")
<\/p>\n\u0623\u0633\u0626\u0644\u0629 \u0648\u0623\u062c\u0648\u0628\u0629 \u0630\u0627\u062a \u0635\u0644\u0629<\/h3>\n