{"id":2732,"date":"2026-03-04T09:16:06","date_gmt":"2026-03-04T08:16:06","guid":{"rendered":"https:\/\/www.nickelcasting.com\/?p=2732"},"modified":"2026-03-04T09:16:13","modified_gmt":"2026-03-04T08:16:13","slug":"monel-corrosion-resistance","status":"publish","type":"post","link":"https:\/\/www.nickelcasting.com\/ru\/monel-corrosion-resistance\/","title":{"rendered":"\u041f\u043e\u0447\u0435\u043c\u0443 \u043a\u043e\u0440\u0440\u043e\u0437\u0438\u043e\u043d\u043d\u0430\u044f \u0441\u0442\u043e\u0439\u043a\u043e\u0441\u0442\u044c \u043c\u043e\u043d\u0435\u043b\u0438 \u0432 HF-\u043a\u0438\u0441\u043b\u043e\u0442\u0435 \u0432\u044b\u0448\u0435?"},"content":{"rendered":"<p data-path-to-node=\"3\">\u0412 \u0441\u043b\u043e\u0436\u043d\u044b\u0445 \u0443\u0441\u043b\u043e\u0432\u0438\u044f\u0445 \u0445\u0438\u043c\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0438 \u043c\u043e\u0440\u0441\u043a\u043e\u0439 \u0442\u0435\u0445\u043d\u0438\u043a\u0438 \u0440\u0430\u0437\u0440\u0443\u0448\u0435\u043d\u0438\u0435 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0430 \u0440\u0435\u0434\u043a\u043e \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u044b\u043c. \u0425\u043e\u0442\u044f \u0430\u0443\u0441\u0442\u0435\u043d\u0438\u0442\u043d\u044b\u0435 \u043d\u0435\u0440\u0436\u0430\u0432\u0435\u044e\u0449\u0438\u0435 \u0441\u0442\u0430\u043b\u0438 \u043d\u0430\u0445\u043e\u0434\u044f\u0442 \u0448\u0438\u0440\u043e\u043a\u043e\u0435 \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u0435, \u043e\u043d\u0438 \u0447\u0430\u0441\u0442\u043e \u043e\u043a\u0430\u0437\u044b\u0432\u0430\u044e\u0442\u0441\u044f \u043d\u0430 \u043f\u0440\u0435\u0434\u0435\u043b\u0435 \u0441\u0432\u043e\u0438\u0445 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0435\u0439 \u0432 \u043d\u0435\u043e\u043a\u0438\u0441\u043b\u044f\u044e\u0449\u0438\u0445 \u043a\u0438\u0441\u043b\u043e\u0442\u0430\u0445 \u0438 \u0432\u044b\u0441\u043e\u043a\u043e\u0441\u043a\u043e\u0440\u043e\u0441\u0442\u043d\u043e\u0439 \u043c\u043e\u0440\u0441\u043a\u043e\u0439 \u0432\u043e\u0434\u0435. \u0418\u043c\u0435\u043d\u043d\u043e \u0437\u0434\u0435\u0441\u044c <b data-path-to-node=\"3\" data-index-in-node=\"281\">\u041a\u043e\u0440\u0440\u043e\u0437\u0438\u043e\u043d\u043d\u0430\u044f \u0441\u0442\u043e\u0439\u043a\u043e\u0441\u0442\u044c \u043c\u043e\u043d\u0435\u043b\u044f<\/b> \u0441\u0442\u0430\u043d\u043e\u0432\u0438\u0442\u0441\u044f \u0440\u0435\u0448\u0430\u044e\u0449\u0438\u043c \u0444\u0430\u043a\u0442\u043e\u0440\u043e\u043c \u0434\u043b\u044f \u0442\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a. \u041c\u043e\u043d\u0435\u043b\u044c (\u0432 \u0447\u0430\u0441\u0442\u043d\u043e\u0441\u0442\u0438, \u0441\u043f\u043b\u0430\u0432\u044b 400 \u0438 K-500), \u044f\u0432\u043b\u044f\u044f\u0441\u044c \u043d\u0438\u043a\u0435\u043b\u044c-\u043c\u0435\u0434\u043d\u044b\u043c \u0441\u043f\u043b\u0430\u0432\u043e\u043c \u0432 \u0442\u0432\u0435\u0440\u0434\u043e\u043c \u0440\u0430\u0441\u0442\u0432\u043e\u0440\u0435, \u043e\u0431\u043b\u0430\u0434\u0430\u0435\u0442 \u0443\u043d\u0438\u043a\u0430\u043b\u044c\u043d\u044b\u043c \u044d\u043b\u0435\u043a\u0442\u0440\u043e\u0445\u0438\u043c\u0438\u0447\u0435\u0441\u043a\u0438\u043c \u043f\u0440\u043e\u0444\u0438\u043b\u0435\u043c, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0441\u043e\u0445\u0440\u0430\u043d\u044f\u0435\u0442 \u0431\u043b\u0430\u0433\u043e\u0440\u043e\u0434\u0441\u0442\u0432\u043e \u0432 \u0443\u0441\u043b\u043e\u0432\u0438\u044f\u0445, \u043a\u043e\u0433\u0434\u0430 \u0441\u043f\u043b\u0430\u0432\u044b \u043d\u0430 \u043e\u0441\u043d\u043e\u0432\u0435 \u0445\u0440\u043e\u043c\u0430 \u043f\u043e\u0434\u0432\u0435\u0440\u0433\u0430\u044e\u0442\u0441\u044f \u0431\u044b\u0441\u0442\u0440\u043e\u0439 \u0434\u0435\u043f\u0430\u0441\u0441\u0438\u0432\u0430\u0446\u0438\u0438.<\/p>\n<p data-path-to-node=\"3\"><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-full wp-image-2733\" src=\"http:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/149.jpg\" alt=\"\u041f\u043e\u0447\u0435\u043c\u0443 \u043c\u043e\u043d\u0435\u043b\u044c \u043b\u0443\u0447\u0448\u0435 \u0441\u043e\u043f\u0440\u043e\u0442\u0438\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043a\u043e\u0440\u0440\u043e\u0437\u0438\u0438 \u0432 \u0432\u044b\u0441\u043e\u043a\u043e\u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u043d\u043e\u0439 \u043a\u0438\u0441\u043b\u043e\u0442\u0435\" width=\"1024\" height=\"765\" srcset=\"https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/149.jpg 1024w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/149-300x224.jpg 300w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/149-768x574.jpg 768w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/149-16x12.jpg 16w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<h3 data-path-to-node=\"4\">\u042d\u043b\u0435\u043a\u0442\u0440\u043e\u0445\u0438\u043c\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u0441\u0438\u043d\u0435\u0440\u0433\u0435\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u044d\u0444\u0444\u0435\u043a\u0442 \u043d\u0438\u043a\u0435\u043b\u044f \u0438 \u043c\u0435\u0434\u0438<\/h3>\n<p data-path-to-node=\"5\">\u041e\u0441\u043d\u043e\u0432\u043d\u0430\u044f \u043f\u0440\u0438\u0447\u0438\u043d\u0430 \u043f\u0440\u0435\u0432\u043e\u0441\u0445\u043e\u0434\u0441\u0442\u0432\u0430 <b data-path-to-node=\"5\" data-index-in-node=\"43\">\u041a\u043e\u0440\u0440\u043e\u0437\u0438\u043e\u043d\u043d\u0430\u044f \u0441\u0442\u043e\u0439\u043a\u043e\u0441\u0442\u044c \u043c\u043e\u043d\u0435\u043b\u044f<\/b> lies in its binary composition. By alloying approximately 63% nickel with 28-34% copper, the material benefits from the noble characteristics of both elements. Unlike stainless steels, which rely on a fragile chromium-oxide &#8220;passive&#8221; layer that can be stripped away by chlorides or reducing agents, Monel is inherently resistant to many non-oxidizing conditions.<\/p>\n<p data-path-to-node=\"6\">\u0412 \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0430\u0445 \u0430\u043b\u043a\u0438\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0444\u0442\u043e\u0440\u0438\u0441\u0442\u043e\u0432\u043e\u0434\u043e\u0440\u043e\u0434\u043d\u043e\u0439 \u043a\u0438\u0441\u043b\u043e\u0442\u043e\u0439 (HF) - \u043e\u0434\u043d\u043e\u0439 \u0438\u0437 \u0441\u0430\u043c\u044b\u0445 \u0430\u0433\u0440\u0435\u0441\u0441\u0438\u0432\u043d\u044b\u0445 \u0441\u0440\u0435\u0434 \u0432 \u043d\u0435\u0444\u0442\u0435\u043f\u0435\u0440\u0435\u0440\u0430\u0431\u043e\u0442\u043a\u0435 - \u043c\u043e\u043d\u0435\u043b\u044c 400 \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043f\u0440\u043e\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u044b\u043c \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043e\u043c. \u041e\u043d\u0430 \u0441\u043e\u0445\u0440\u0430\u043d\u044f\u0435\u0442 \u043d\u0438\u0437\u043a\u0443\u044e \u0441\u043a\u043e\u0440\u043e\u0441\u0442\u044c \u043a\u043e\u0440\u0440\u043e\u0437\u0438\u0438 \u043f\u0440\u0438 \u043b\u044e\u0431\u044b\u0445 \u043a\u043e\u043d\u0446\u0435\u043d\u0442\u0440\u0430\u0446\u0438\u044f\u0445 \u0432\u043f\u043b\u043e\u0442\u044c \u0434\u043e \u0442\u043e\u0447\u043a\u0438 \u043a\u0438\u043f\u0435\u043d\u0438\u044f, \u043f\u0440\u0438 \u0443\u0441\u043b\u043e\u0432\u0438\u0438, \u0447\u0442\u043e \u043a\u0438\u0441\u043b\u043e\u0442\u0430 \u043d\u0435 \u0441\u0438\u043b\u044c\u043d\u043e \u0430\u044d\u0440\u0438\u0440\u043e\u0432\u0430\u043d\u0430.<\/p>\n<hr data-path-to-node=\"7\" \/>\n<h3 data-path-to-node=\"8\">\u0421\u0440\u0430\u0432\u043d\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0435 \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a\u0438: Monel 400 \u0432 \u0441\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u0438 \u0441 \u043e\u0431\u044b\u0447\u043d\u044b\u043c\u0438 \u0441\u043f\u043b\u0430\u0432\u0430\u043c\u0438<\/h3>\n<p data-path-to-node=\"9\">\u0412 \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0435\u0439 \u0442\u0430\u0431\u043b\u0438\u0446\u0435 \u043f\u0440\u0438\u0432\u0435\u0434\u0435\u043d\u044b \u043f\u043e\u043a\u0430\u0437\u0430\u0442\u0435\u043b\u0438 \u044d\u0444\u0444\u0435\u043a\u0442\u0438\u0432\u043d\u043e\u0441\u0442\u0438 Monel \u043f\u043e \u0441\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u044e \u0441 \u0434\u0440\u0443\u0433\u0438\u043c\u0438 \u043f\u0440\u043e\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u044b\u043c\u0438 \u0441\u043f\u043b\u0430\u0432\u0430\u043c\u0438 \u0432 \u043a\u043e\u043d\u043a\u0440\u0435\u0442\u043d\u044b\u0445 \u043a\u043e\u0440\u0440\u043e\u0437\u0438\u043e\u043d\u043d\u044b\u0445 \u0441\u0440\u0435\u0434\u0430\u0445.<\/p>\n<table data-path-to-node=\"10\">\n<thead>\n<tr>\n<td><strong>\u041e\u043a\u0440\u0443\u0436\u0430\u044e\u0449\u0430\u044f \u0441\u0440\u0435\u0434\u0430<\/strong><\/td>\n<td><strong><a href=\"https:\/\/www.nickelcasting.com\/ko\/%eb%8b%88%ec%bc%88-%ed%95%a9%ea%b8%88\/%eb%aa%a8%eb%84%ac-%ea%b8%88%ec%86%8d-%ed%95%a9%ea%b8%88\/%eb%aa%a8%eb%84%ac-400\/\">\u041c\u043e\u043d\u0435\u043b\u044c 400<\/a><\/strong><\/td>\n<td><strong>\u041d\u0435\u0440\u0436\u0430\u0432\u0435\u044e\u0449\u0430\u044f \u0441\u0442\u0430\u043b\u044c 316L<\/strong><\/td>\n<td><strong>\u0425\u0430\u0441\u0442\u0435\u043b\u043b\u043e\u0439 C276<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span data-path-to-node=\"10,1,0,0\"><b data-path-to-node=\"10,1,0,0\" data-index-in-node=\"0\">\u041a\u0438\u0441\u043b\u043e\u0442\u0430 \u043a\u0438\u043f\u044f\u0449\u0430\u044f 70% HF<\/b><\/span><\/td>\n<td><span data-path-to-node=\"10,1,1,0\">\u041f\u0440\u0435\u0432\u043e\u0441\u0445\u043e\u0434\u043d\u043e<\/span><\/td>\n<td><span data-path-to-node=\"10,1,2,0\">\u0411\u044b\u0441\u0442\u0440\u044b\u0439 \u043e\u0442\u043a\u0430\u0437<\/span><\/td>\n<td><span data-path-to-node=\"10,1,3,0\">\u0425\u043e\u0440\u043e\u0448\u043e<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"10,2,0,0\"><b data-path-to-node=\"10,2,0,0\" data-index-in-node=\"0\">\u0417\u0430\u0441\u0442\u043e\u0439\u043d\u0430\u044f \u043c\u043e\u0440\u0441\u043a\u0430\u044f \u0432\u043e\u0434\u0430<\/b><\/span><\/td>\n<td><span data-path-to-node=\"10,2,1,0\">\u041f\u043e\u0434\u0432\u0435\u0440\u0436\u0435\u043d \u043f\u0438\u0442\u0442\u0438\u043d\u0433\u0443<\/span><\/td>\n<td><span data-path-to-node=\"10,2,2,0\">\u0423\u043c\u0435\u0440\u0435\u043d\u043d\u044b\u0439 \u043f\u0438\u0442\u0442\u0438\u043d\u0433<\/span><\/td>\n<td><span data-path-to-node=\"10,2,3,0\">\u041f\u0440\u0435\u0432\u043e\u0441\u0445\u043e\u0434\u043d\u044b\u0439<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"10,3,0,0\"><b data-path-to-node=\"10,3,0,0\" data-index-in-node=\"0\">\u0422\u0435\u043a\u0443\u0449\u0430\u044f \u043c\u043e\u0440\u0441\u043a\u0430\u044f \u0432\u043e\u0434\u0430 (&gt;3 \u043c\/\u0441)<\/b><\/span><\/td>\n<td><span data-path-to-node=\"10,3,1,0\">\u0418\u0441\u043a\u043b\u044e\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0439<\/span><\/td>\n<td><span data-path-to-node=\"10,3,2,0\">\u042d\u0440\u043e\u0437\u0438\u044f\/\u043a\u043e\u0440\u0440\u043e\u0437\u0438\u044f<\/span><\/td>\n<td><span data-path-to-node=\"10,3,3,0\">\u0418\u0441\u043a\u043b\u044e\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0439<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"10,4,0,0\"><b data-path-to-node=\"10,4,0,0\" data-index-in-node=\"0\">\u0412\u043e\u0441\u0441\u0442\u0430\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0435 \u0441\u0435\u0440\u043d\u043e\u0439 \u043a\u0438\u0441\u043b\u043e\u0442\u044b<\/b><\/span><\/td>\n<td><span data-path-to-node=\"10,4,1,0\">\u0425\u043e\u0440\u043e\u0448\u043e (\u0434\u043e 80%)<\/span><\/td>\n<td><span data-path-to-node=\"10,4,2,0\">\u0411\u0435\u0434\u043d\u044b\u0439<\/span><\/td>\n<td><span data-path-to-node=\"10,4,3,0\">\u041f\u0440\u0435\u0432\u043e\u0441\u0445\u043e\u0434\u043d\u043e<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr data-path-to-node=\"11\" \/>\n<h3 data-path-to-node=\"12\">\u0421\u043c\u044f\u0433\u0447\u0435\u043d\u0438\u0435 \u043a\u043e\u0440\u0440\u043e\u0437\u0438\u043e\u043d\u043d\u043e\u0433\u043e \u0440\u0430\u0441\u0442\u0440\u0435\u0441\u043a\u0438\u0432\u0430\u043d\u0438\u044f \u043f\u043e\u0434 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0435\u043c (SCC)<\/h3>\n<p data-path-to-node=\"13\">\u041e\u0434\u043d\u0438\u043c \u0438\u0437 \u043d\u0430\u0438\u0431\u043e\u043b\u0435\u0435 \u0437\u043d\u0430\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0445 \u043f\u0440\u0435\u0438\u043c\u0443\u0449\u0435\u0441\u0442\u0432 \u0441\u0435\u0440\u0438\u0438 Monel \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0435\u0435 \u0444\u0430\u043a\u0442\u0438\u0447\u0435\u0441\u043a\u0430\u044f \u043d\u0435\u0432\u043e\u0441\u043f\u0440\u0438\u0438\u043c\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 (SCC), \u0432\u044b\u0437\u044b\u0432\u0430\u0435\u043c\u043e\u043c\u0443 \u0438\u043e\u043d\u0430\u043c\u0438 \u0445\u043b\u043e\u0440\u0430. \u0412 \u043c\u043e\u0440\u0441\u043a\u0438\u0445 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u0430\u0445 \u0432\u044b\u0441\u043e\u043a\u043e\u0433\u043e \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u043d\u0435\u0440\u0436\u0430\u0432\u0435\u044e\u0449\u0438\u0435 \u0441\u0442\u0430\u043b\u0438 300-\u0439 \u0441\u0435\u0440\u0438\u0438 \u0447\u0430\u0441\u0442\u043e \u043a\u0430\u0442\u0430\u0441\u0442\u0440\u043e\u0444\u0438\u0447\u0435\u0441\u043a\u0438 \u0432\u044b\u0445\u043e\u0434\u044f\u0442 \u0438\u0437 \u0441\u0442\u0440\u043e\u044f \u0438\u0437-\u0437\u0430 \u043c\u0438\u043a\u0440\u043e\u0442\u0440\u0435\u0449\u0438\u043d, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u044e\u0442\u0441\u044f \u0432 \u043f\u0440\u0438\u0441\u0443\u0442\u0441\u0442\u0432\u0438\u0438 \u0445\u043b\u043e\u0440\u0438\u0434\u043e\u0432.<\/p>\n<p data-path-to-node=\"14\"><b data-path-to-node=\"14\" data-index-in-node=\"0\">\u041c\u043e\u043d\u0435\u043b\u044c \u041a-500<\/b>, \u0412 \u0441\u043e\u0441\u0442\u0430\u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u0433\u043e \u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u044b \u0430\u043b\u044e\u043c\u0438\u043d\u0438\u0439 \u0438 \u0442\u0438\u0442\u0430\u043d \u0434\u043b\u044f \u0437\u0430\u043a\u0430\u043b\u043a\u0438 \u043e\u0441\u0430\u0436\u0434\u0435\u043d\u0438\u0435\u043c, \u0441\u043e\u0445\u0440\u0430\u043d\u044f\u0435\u0442 \u0432\u044b\u0441\u043e\u043a\u0443\u044e <b data-path-to-node=\"14\" data-index-in-node=\"94\">\u041a\u043e\u0440\u0440\u043e\u0437\u0438\u043e\u043d\u043d\u0430\u044f \u0441\u0442\u043e\u0439\u043a\u043e\u0441\u0442\u044c \u043c\u043e\u043d\u0435\u043b\u044f<\/b> \u043c\u0430\u0440\u043a\u0438 400, \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u044f \u043f\u0440\u0438 \u044d\u0442\u043e\u043c \u043f\u0440\u0435\u0434\u0435\u043b \u0442\u0435\u043a\u0443\u0447\u0435\u0441\u0442\u0438 (<span class=\"math-inline\" data-math=\"\\sigma_y\" data-index-in-node=\"172\">$\\sigma_y$<\/span>) comparable to many alloy steels. However, engineers must be cautious of hydrogen embrittlement in K-500 when used in &#8220;sour&#8221; (<span class=\"math-inline\" data-math=\"H_2S\" data-index-in-node=\"307\">$H_2S$<\/span>) \u0432 \u0443\u0441\u043b\u043e\u0432\u0438\u044f\u0445 \u0432\u044b\u0441\u043e\u043a\u0438\u0445 \u043d\u0430\u0433\u0440\u0443\u0437\u043e\u043a.<\/p>\n<p data-path-to-node=\"14\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-2734\" src=\"http:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/150.jpg\" alt=\"\u041f\u043e\u0447\u0435\u043c\u0443 \u043c\u043e\u043d\u0435\u043b\u044c \u043b\u0443\u0447\u0448\u0435 \u0441\u043e\u043f\u0440\u043e\u0442\u0438\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043a\u043e\u0440\u0440\u043e\u0437\u0438\u0438 \u0432 \u0432\u044b\u0441\u043e\u043a\u043e\u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u043d\u043e\u0439 \u043a\u0438\u0441\u043b\u043e\u0442\u0435\" width=\"1024\" height=\"765\" srcset=\"https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/150.jpg 1024w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/150-300x224.jpg 300w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/150-768x574.jpg 768w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/150-16x12.jpg 16w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<h3 data-path-to-node=\"15\">\u0423\u0441\u0442\u043e\u0439\u0447\u0438\u0432\u043e\u0441\u0442\u044c \u043a \u043a\u0430\u0432\u0438\u0442\u0430\u0446\u0438\u0438 \u0438 \u044d\u0440\u043e\u0437\u0438\u0438 \u0432 \u043c\u043e\u0440\u0441\u043a\u043e\u043c \u043e\u0431\u043e\u0440\u0443\u0434\u043e\u0432\u0430\u043d\u0438\u0438<\/h3>\n<p data-path-to-node=\"16\">In the maritime sector, corrosion is often compounded by mechanical wear. Pump impellers and propeller shafts face high-velocity flow that causes &#8220;cavitation erosion.&#8221; The copper content in Monel provides a natural bio-fouling resistance, preventing the attachment of marine organisms that lead to localized crevice corrosion. Furthermore, its high ductility ensures that the material absorbs energy from collapsing cavitation bubbles without the surface pitting typical of more brittle metals.<\/p>\n<hr data-path-to-node=\"17\" \/>\n<h3 data-path-to-node=\"18\">\u041f\u043e\u0445\u043e\u0436\u0438\u0435 \u0432\u043e\u043f\u0440\u043e\u0441\u044b \u0438 \u043e\u0442\u0432\u0435\u0442\u044b:<\/h3>\n<p data-path-to-node=\"19\"><b data-path-to-node=\"19\" data-index-in-node=\"0\">\u0412\u043e\u043f\u0440\u043e\u0441 1: \u041a\u0430\u043a \u0430\u044d\u0440\u0430\u0446\u0438\u044f \u0432\u043b\u0438\u044f\u0435\u0442 \u043d\u0430 \u0441\u043a\u043e\u0440\u043e\u0441\u0442\u044c \u043a\u043e\u0440\u0440\u043e\u0437\u0438\u0438 Monel 400 \u0432 \u043a\u0438\u0441\u043b\u043e\u0439 \u0441\u0440\u0435\u0434\u0435?<\/b><\/p>\n<p data-path-to-node=\"19\">A1: Monel is a &#8220;reducing-environment&#8221; alloy. In acids like Hydrofluoric or Sulfuric, the presence of dissolved oxygen (aeration) significantly increases the corrosion rate. Oxygen acts as a depolarizer, facilitating the cathodic reaction and stripping the protective film. For high-aeration scenarios, a more highly alloyed material like Hastelloy C276 may be required.<\/p>\n<p data-path-to-node=\"20\"><b data-path-to-node=\"20\" data-index-in-node=\"0\">\u0412\u043e\u043f\u0440\u043e\u0441 2: \u041c\u043e\u0436\u043d\u043e \u043b\u0438 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c Monel K-500 \u0432 \u043a\u0438\u0441\u043b\u043e\u043c \u0433\u0430\u0437\u0435 (\u0441\u043c.<span class=\"math-inline\" data-math=\"H_2S\" data-index-in-node=\"41\">$H_2S$<\/span>) \u043e\u0431\u0441\u043b\u0443\u0436\u0438\u0432\u0430\u043d\u0438\u0435 \u0432 \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0438\u0438 \u0441\u043e \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u0430\u043c\u0438 NACE?<\/b><\/p>\n<p data-path-to-node=\"20\">A2: \u0414\u0430, \u043d\u043e \u0441 \u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0435\u043d\u0438\u044f\u043c\u0438. \u0425\u043e\u0442\u044f K-500 \u043e\u0431\u043b\u0430\u0434\u0430\u0435\u0442 \u043f\u0440\u0435\u0432\u043e\u0441\u0445\u043e\u0434\u043d\u043e\u0439 \u043e\u0431\u0449\u0435\u0439 \u0441\u0442\u043e\u0439\u043a\u043e\u0441\u0442\u044c\u044e, \u043e\u043d \u043c\u043e\u0436\u0435\u0442 \u0431\u044b\u0442\u044c \u043f\u043e\u0434\u0432\u0435\u0440\u0436\u0435\u043d \u0432\u043e\u0434\u043e\u0440\u043e\u0434\u043d\u043e-\u0438\u043d\u0434\u0443\u0446\u0438\u0440\u043e\u0432\u0430\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 (HISC), \u0435\u0441\u043b\u0438 \u0442\u0432\u0435\u0440\u0434\u043e\u0441\u0442\u044c \u043f\u0440\u0435\u0432\u044b\u0448\u0430\u0435\u0442 \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u043d\u044b\u0435 \u0443\u0440\u043e\u0432\u043d\u0438 (\u043e\u0431\u044b\u0447\u043d\u043e 35 HRC) \u0438\u043b\u0438 \u0435\u0441\u043b\u0438 \u043e\u043d \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d \u0441 \u043e\u0446\u0438\u043d\u043a\u043e\u0432\u0430\u043d\u043d\u043e\u0439\/\u043a\u0430\u0442\u043e\u0434\u043d\u043e \u0437\u0430\u0449\u0438\u0449\u0435\u043d\u043d\u043e\u0439 \u0441\u0442\u0430\u043b\u044c\u044e, \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u043e\u0431\u0440\u0430\u0437\u0443\u0435\u0442\u0441\u044f \u0437\u0430\u0440\u043e\u0436\u0434\u0430\u044e\u0449\u0438\u0439\u0441\u044f \u0432\u043e\u0434\u043e\u0440\u043e\u0434.<\/p>\n<p data-path-to-node=\"21\"><b data-path-to-node=\"21\" data-index-in-node=\"0\">Q3: \u041f\u043e\u0447\u0435\u043c\u0443 Monel \u043f\u0440\u0435\u0434\u043f\u043e\u0447\u0442\u0438\u0442\u0435\u043b\u044c\u043d\u0435\u0435 \u0442\u0438\u0442\u0430\u043d\u0430 \u0434\u043b\u044f \u043d\u0435\u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u0441\u0438\u0441\u0442\u0435\u043c \u0442\u0440\u0443\u0431\u043e\u043f\u0440\u043e\u0432\u043e\u0434\u043e\u0432 \u043c\u043e\u0440\u0441\u043a\u043e\u0439 \u0432\u043e\u0434\u044b?<\/b><\/p>\n<p data-path-to-node=\"21\">A3: \u0425\u043e\u0442\u044f \u0442\u0438\u0442\u0430\u043d \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u0435\u0442 \u043f\u0440\u0430\u043a\u0442\u0438\u0447\u0435\u0441\u043a\u0438 \u0438\u0434\u0435\u0430\u043b\u044c\u043d\u0443\u044e \u043a\u043e\u0440\u0440\u043e\u0437\u0438\u043e\u043d\u043d\u0443\u044e \u0441\u0442\u043e\u0439\u043a\u043e\u0441\u0442\u044c, \u041c\u043e\u043d\u0435\u043b\u044c \u0447\u0430\u0441\u0442\u043e \u043f\u0440\u0435\u0434\u043f\u043e\u0447\u0438\u0442\u0430\u044e\u0442 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u0434\u043b\u044f \u0442\u0435\u043f\u043b\u043e\u043e\u0431\u043c\u0435\u043d\u043d\u0438\u043a\u043e\u0432 \u0438 \u0442\u0440\u0443\u0431\u043e\u043f\u0440\u043e\u0432\u043e\u0434\u043e\u0432 \u0431\u043b\u0430\u0433\u043e\u0434\u0430\u0440\u044f \u0435\u0433\u043e \u043f\u0440\u0435\u0432\u043e\u0441\u0445\u043e\u0434\u043d\u043e\u0439 \u0442\u0435\u043f\u043b\u043e\u043f\u0440\u043e\u0432\u043e\u0434\u043d\u043e\u0441\u0442\u0438 \u0438 \u0435\u0441\u0442\u0435\u0441\u0442\u0432\u0435\u043d\u043d\u044b\u043c \u0430\u043d\u0442\u0438\u043e\u0431\u0440\u0430\u0441\u0442\u0430\u044e\u0449\u0438\u043c \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u0430\u043c. \u0418\u043e\u043d\u044b \u043c\u0435\u0434\u0438, \u0432\u044b\u0434\u0435\u043b\u044f\u0435\u043c\u044b\u0435 \u043d\u0430 \u043f\u043e\u0432\u0435\u0440\u0445\u043d\u043e\u0441\u0442\u0438, \u043f\u0440\u0435\u043f\u044f\u0442\u0441\u0442\u0432\u0443\u044e\u0442 \u0440\u043e\u0441\u0442\u0443 \u0431\u0430\u043b\u044f\u043d\u0443\u0441\u043e\u0432 \u0438 \u0432\u043e\u0434\u043e\u0440\u043e\u0441\u043b\u0435\u0439, \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u044f \u0432\u044b\u0441\u043e\u043a\u0443\u044e \u044d\u0444\u0444\u0435\u043a\u0442\u0438\u0432\u043d\u043e\u0441\u0442\u044c \u043f\u043e\u0442\u043e\u043a\u0430 \u0431\u0435\u0437 \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044f \u0445\u0438\u043c\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u0431\u0438\u043e\u0446\u0438\u0434\u043e\u0432.<\/p>","protected":false},"excerpt":{"rendered":"<p>In the demanding landscape of chemical processing and marine engineering, material failure is rarely an option. While austenitic stainless steels serve a broad range of applications, they frequently meet their limit in non-oxidizing acids and high-velocity seawater. This is where Monel corrosion resistance becomes the decisive factor for technical specification. As a nickel-copper solid-solution alloy, [&hellip;]<\/p>","protected":false},"author":1,"featured_media":2733,"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-2732","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"spectra_custom_meta":{"_edit_lock":["1772612031:1"],"_edit_last":["1"],"rank_math_seo_score":["71"],"rank_math_description":["Critical marine and chemical systems fail when standard alloys succumb to HF acid or brine. 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