{"id":2774,"date":"2026-03-07T03:14:20","date_gmt":"2026-03-07T02:14:20","guid":{"rendered":"https:\/\/www.nickelcasting.com\/?p=2774"},"modified":"2026-03-07T03:14:29","modified_gmt":"2026-03-07T02:14:29","slug":"nickel-alloy-for-acidic-environment","status":"publish","type":"post","link":"https:\/\/www.nickelcasting.com\/ar\/nickel-alloy-for-acidic-environment\/","title":{"rendered":"\u0623\u064a \u0633\u0628\u064a\u0643\u0629 \u0646\u064a\u0643\u0644 \u0644\u0644\u0628\u064a\u0626\u0629 \u0627\u0644\u062d\u0645\u0636\u064a\u0629 \u062a\u0639\u0645\u0644 \u0628\u0634\u0643\u0644 \u0623\u0641\u0636\u0644"},"content":{"rendered":"

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\"\u0623\u064a<\/p>\n

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\u062f\u0631\u062c\u0629 \u0627\u0644\u0633\u0628\u064a\u0643\u0629<\/strong><\/td>\n\u062a\u0633\u0645\u064a\u0629 \u0646\u0638\u0627\u0645 \u0627\u0644\u0623\u0645\u0645 \u0627\u0644\u0645\u062a\u062d\u062f\u0629<\/strong><\/td>\n\u0639\u0646\u0627\u0635\u0631 \u0627\u0644\u0633\u0628\u0627\u0626\u0643 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629<\/strong><\/td>\n\u0645\u0639\u062f\u0644 \u0627\u0644\u062a\u0622\u0643\u0644 \u0641\u064a \u0627\u0644\u063a\u0644\u064a\u0627\u0646 10% H2SO4 (mpy)<\/strong><\/td>\n\u0627\u0644\u062a\u0631\u0643\u064a\u0632 \u0639\u0644\u0649 \u062a\u0637\u0628\u064a\u0642 \u0627\u0644\u062d\u0645\u0636 \u0627\u0644\u0623\u0648\u0644\u064a<\/strong><\/td>\n<\/tr>\n<\/thead>\n
\u0633\u0628\u064a\u0643\u0629 400<\/span><\/td>\nN04400<\/span><\/td>\n63% Ni, 28-34% Cu<\/span><\/td>\n< \u0623\u0642\u0644 \u0645\u0646 5.0 (\u0645\u062e\u0641\u0641)<\/span><\/td>\n\u062d\u0645\u0636 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u0641\u0644\u0648\u0631\u064a\u0643\u060c \u0643\u0628\u0631\u064a\u062a\u064a\u0643 \u0645\u0646\u0632\u0648\u0639 \u0627\u0644\u0647\u0648\u0627\u0621\u060c \u0643\u0628\u0631\u064a\u062a\u064a\u0643 \u0645\u0646\u0632\u0648\u0639 \u0627\u0644\u0647\u0648\u0627\u0621<\/span><\/td>\n<\/tr>\n
\u0633\u0628\u064a\u0643\u0629 825<\/span><\/td>\nN08825<\/span><\/td>\n38-461-46% Ni\u060c 19-23% Cr\u060c 2.5-3.5% Mo<\/span><\/td>\n< 10.0<\/span><\/td>\n\u062d\u0645\u0636 \u0627\u0644\u0641\u0648\u0633\u0641\u0648\u0631\u064a\u0643\u060c \u062a\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0623\u062d\u0645\u0627\u0636 \u0627\u0644\u0645\u062e\u062a\u0644\u0637\u0629<\/span><\/td>\n<\/tr>\n
\u0633\u0628\u064a\u0643\u0629 C-276<\/span><\/td>\nN10276<\/span><\/td>\n571 57% Ni\u060c 15-17% Mo\u060c 14.5-16.5% Cr<\/span><\/td>\n< 2.0<\/span><\/td>\n\u0623\u062d\u0645\u0627\u0636 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u0643\u0644\u0648\u0631\u064a\u0643 \u0648\u0627\u0644\u0643\u0628\u0631\u064a\u062a\u064a\u0643 \u0627\u0644\u0645\u0644\u0648\u062b\u0629<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u0645\u0642\u0627\u064a\u064a\u0633 \u0627\u0644\u0623\u062f\u0627\u0621: \u0633\u0628\u064a\u0643\u0629 \u0627\u0644\u0646\u064a\u0643\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u064a\u0629 \u0644\u0644\u0628\u064a\u0626\u0629 \u0627\u0644\u062d\u0645\u0636\u064a\u0629<\/h3>\n

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\"\u0623\u064a<\/p>\n

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\u0623\u0633\u0626\u0644\u0629 \u0648\u0623\u062c\u0648\u0628\u0629 \u0630\u0627\u062a \u0635\u0644\u0629<\/h3>\n

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\u0644\u064a\u0633 \u0628\u0627\u0644\u0636\u0631\u0648\u0631\u0629. \u0635\u064a\u063a\u0629 PREN (PREN<\/span>=<\/span><\/span>%<\/span>C<\/span>r<\/span>+<\/span><\/span>3.3<\/span>\u00d7<\/span><\/span>%<\/span>M<\/span>o<\/span>+<\/span><\/span>16<\/span>\u00d7<\/span><\/span>%<\/span>N<\/span><\/span><\/span><\/span><\/span>) \u064a\u062a\u0646\u0628\u0623 \u0641\u064a \u0627\u0644\u0645\u0642\u0627\u0645 \u0627\u0644\u0623\u0648\u0644 \u0628\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0646\u0642\u0631 \u0627\u0644\u0645\u0648\u0636\u0639\u064a \u0641\u064a \u0627\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u062d\u0627\u0645\u0644\u0629 \u0644\u0644\u0643\u0644\u0648\u0631\u064a\u062f. \u0641\u064a \u0627\u0644\u0623\u062d\u0645\u0627\u0636 \u0627\u0644\u0645\u062e\u062a\u0632\u0644\u0629 \u0627\u0644\u0628\u062d\u062a\u0629\u060c \u064a\u062d\u062f\u062f \u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u0646\u064a\u0643\u0644 \u0627\u0644\u0642\u0627\u0639\u062f\u064a \u0648\u062a\u0631\u0643\u064a\u0632 \u0627\u0644\u0645\u0648\u0644\u064a\u0628\u062f\u064a\u0646\u0648\u0645 \u0627\u0644\u0646\u0642\u064a \u0645\u0639\u062f\u0644 \u0627\u0644\u062a\u0622\u0643\u0644 \u0623\u0643\u062b\u0631 \u0628\u0643\u062b\u064a\u0631 \u0645\u0646 \u0627\u0644\u0643\u0631\u0648\u0645. \u064a\u062a\u0645 \u0627\u0644\u0627\u0639\u062a\u0645\u0627\u062f \u0639\u0644\u0649 \u0627\u0644\u0643\u0631\u0648\u0645 \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631 \u0641\u0642\u0637 \u0625\u0630\u0627 \u0643\u0627\u0646 \u062a\u064a\u0627\u0631 \u0627\u0644\u062d\u0645\u0636 \u0645\u0624\u0643\u0633\u062f\u064b\u0627.<\/p>\n

\u06332: \u0643\u064a\u0641 \u064a\u0624\u062b\u0631 \u062a\u062b\u0628\u064a\u062a \u0627\u0644\u062a\u064a\u062a\u0627\u0646\u064a\u0648\u0645 \u0639\u0644\u0649 \u0633\u0628\u064a\u0643\u0629 825 \u0641\u064a \u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0623\u062d\u0645\u0627\u0636 \u0627\u0644\u0633\u0627\u062e\u0646\u0629\u061f<\/b><\/p>\n

\u062a\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0633\u0628\u064a\u0643\u0629 825 \u0625\u0636\u0627\u0641\u0627\u062a \u0627\u0644\u062a\u064a\u062a\u0627\u0646\u064a\u0648\u0645 \u0644\u062a\u062b\u0628\u064a\u062a \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u0645\u062c\u0647\u0631\u064a\u0629 \u0636\u062f \u0627\u0644\u062a\u062d\u0633\u0633. \u064a\u0631\u062a\u0628\u0637 \u0627\u0644\u062a\u064a\u062a\u0627\u0646\u064a\u0648\u0645 \u0628\u0634\u0643\u0644 \u062a\u0641\u0636\u064a\u0644\u064a \u0645\u0639 \u0627\u0644\u0643\u0631\u0628\u0648\u0646\u060c \u0645\u0645\u0627 \u064a\u0645\u0646\u0639 \u062a\u0643\u0648\u064a\u0646 \u0643\u0631\u0628\u064a\u062f\u0627\u062a \u0627\u0644\u0643\u0631\u0648\u0645 \u0639\u0646\u062f \u062d\u062f\u0648\u062f \u0627\u0644\u062d\u0628\u064a\u0628\u0627\u062a \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u062f\u0648\u0631\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 (\u0645\u062b\u0644 \u0627\u0644\u0644\u062d\u0627\u0645). \u0648\u064a\u0645\u0646\u0639 \u0647\u0630\u0627 \u0627\u0644\u062a\u062b\u0628\u064a\u062a \u0627\u0644\u0647\u062c\u0648\u0645 \u0628\u064a\u0646 \u0627\u0644\u062d\u0628\u064a\u0628\u0627\u062a \u0639\u0646\u062f \u062a\u0639\u0631\u064a\u0636 \u0627\u0644\u0633\u0628\u064a\u0643\u0629 \u0644\u0627\u062d\u0642\u064b\u0627 \u0644\u0648\u0633\u0627\u0626\u0637 \u062d\u0645\u0636\u064a\u0629 \u0639\u062f\u0648\u0627\u0646\u064a\u0629.<\/p>\n

\u06333: \u0645\u0627 \u0627\u0644\u0630\u064a \u064a\u0645\u0644\u064a \u0641\u0634\u0644 \u0633\u0628\u0627\u0626\u0643 Ni-Mo (\u0645\u062b\u0644 \u0627\u0644\u0633\u0628\u064a\u0643\u0629 B-2) \u0641\u064a \u0627\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u062d\u0645\u0636\u064a\u0629 \u0627\u0644\u0645\u062e\u062a\u0632\u0644\u0629 \u0639\u0644\u0649 \u0645\u0627 \u064a\u0628\u062f\u0648\u061f<\/b><\/p>\n

\u062a\u064f\u0638\u0647\u0631 \u0627\u0644\u0633\u0628\u064a\u0643\u0629 B-2 \u0645\u0642\u0627\u0648\u0645\u0629 \u0641\u0627\u0626\u0642\u0629 \u0644\u062d\u0645\u0636 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u0643\u0644\u0648\u0631\u064a\u0643 \u0627\u0644\u0646\u0642\u064a. \u0648\u0645\u0639 \u0630\u0644\u0643\u060c \u0641\u0647\u064a \u062d\u0633\u0627\u0633\u0629 \u0644\u0644\u063a\u0627\u064a\u0629 \u0644\u0644\u0645\u0644\u0648\u062b\u0627\u062a \u0627\u0644\u0645\u0624\u0643\u0633\u062f\u0629. \u062d\u062a\u0649 \u0627\u0644\u0643\u0645\u064a\u0627\u062a \u0627\u0644\u0636\u0626\u064a\u0644\u0629 \u0645\u0646 \u0623\u064a\u0648\u0646\u0627\u062a \u0627\u0644\u062d\u062f\u064a\u062f\u064a\u0643 (F<\/span>e<\/span>3+<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>) \u0623\u0648 \u0627\u0644\u0623\u064a\u0648\u0646\u0627\u062a \u0627\u0644\u0646\u062d\u0627\u0633\u064a\u0629 (C<\/span>u<\/span>2+<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>) \u0627\u0644\u062a\u064a \u062a\u0639\u0645\u0644 \u0643\u0639\u0648\u0627\u0645\u0644 \u0645\u0624\u0643\u0633\u062f\u0629 \u0633\u062a\u0633\u0631\u0639 \u0628\u0634\u0643\u0644 \u0643\u0627\u0631\u062b\u064a \u0645\u0646 \u0645\u0639\u062f\u0644 \u0627\u0644\u062a\u0622\u0643\u0644 \u0641\u064a \u0647\u0630\u0647 \u0633\u0628\u0627\u0626\u0643 \u0627\u0644\u0646\u064a\u0643\u0644 \u0644\u0644\u0628\u064a\u0626\u0629 \u0627\u0644\u062d\u0645\u0636\u064a\u0629<\/b> \u0627\u0644\u062e\u062f\u0645\u0627\u062a\u060c \u0648\u062a\u062d\u0648\u064a\u0644 \u0627\u0644\u0625\u0645\u0643\u0627\u0646\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0648\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629 \u0645\u0628\u0627\u0634\u0631\u0629\u064b \u0625\u0644\u0649 \u0646\u0637\u0627\u0642 \u0627\u0644\u0630\u0648\u0628\u0627\u0646 \u0627\u0644\u0646\u0634\u0637.<\/p>","protected":false},"excerpt":{"rendered":"

Chemical processing environments demand uncompromising material selection. When handling aggressive media like hot sulfuric, hydrochloric, or phosphoric acids, standard austenitic stainless steels undergo rapid anodic dissolution. The presence of halide ions aggressively breaches passive oxide layers, leading to catastrophic localized pitting. This is why specifying the correct nickel alloy for acidic environment operations is not […]<\/p>","protected":false},"author":1,"featured_media":2775,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","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":"","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":[3],"tags":[],"class_list":["post-2774","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"spectra_custom_meta":{"_edit_lock":["1772849528:1"],"_edit_last":["1"],"rank_math_seo_score":["71"],"rank_math_description":["Acid plant failures? Find the exact nickel alloy for acidic environment using raw metallurgical data. 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When handling aggressive media like hot sulfuric, hydrochloric, or phosphoric acids, standard austenitic stainless steels undergo rapid anodic dissolution. The presence of halide ions aggressively breaches passive oxide layers, leading to catastrophic localized pitting. This is why specifying the correct nickel alloy for acidic environment operations is not…","_links":{"self":[{"href":"https:\/\/www.nickelcasting.com\/ar\/wp-json\/wp\/v2\/posts\/2774","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=2774"}],"version-history":[{"count":1,"href":"https:\/\/www.nickelcasting.com\/ar\/wp-json\/wp\/v2\/posts\/2774\/revisions"}],"predecessor-version":[{"id":2777,"href":"https:\/\/www.nickelcasting.com\/ar\/wp-json\/wp\/v2\/posts\/2774\/revisions\/2777"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ar\/wp-json\/wp\/v2\/media\/2775"}],"wp:attachment":[{"href":"https:\/\/www.nickelcasting.com\/ar\/wp-json\/wp\/v2\/media?parent=2774"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ar\/wp-json\/wp\/v2\/categories?post=2774"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ar\/wp-json\/wp\/v2\/tags?post=2774"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}