{"id":2809,"date":"2026-03-10T04:08:07","date_gmt":"2026-03-10T03:08:07","guid":{"rendered":"https:\/\/www.nickelcasting.com\/?p=2809"},"modified":"2026-03-10T04:08:14","modified_gmt":"2026-03-10T03:08:14","slug":"nickel-alloy-selection-for-heat-exchanger","status":"publish","type":"post","link":"https:\/\/www.nickelcasting.com\/ru\/nickel-alloy-selection-for-heat-exchanger\/","title":{"rendered":"\u0412\u044b\u0431\u043e\u0440 \u043d\u0438\u043a\u0435\u043b\u0435\u0432\u043e\u0433\u043e \u0441\u043f\u043b\u0430\u0432\u0430 \u0434\u043b\u044f \u043a\u043e\u0440\u0440\u043e\u0437\u0438\u043e\u043d\u043d\u044b\u0445 \u0441\u0440\u0435\u0434 \u0442\u0435\u043f\u043b\u043e\u043e\u0431\u043c\u0435\u043d\u043d\u0438\u043a\u043e\u0432"},"content":{"rendered":"<p data-path-to-node=\"2\">\u041a\u043e\u0433\u0434\u0430 \u0438\u043d\u0436\u0435\u043d\u0435\u0440\u044b-\u043c\u0435\u0442\u0430\u043b\u043b\u0443\u0440\u0433\u0438 \u043f\u0440\u043e\u0435\u043a\u0442\u0438\u0440\u0443\u044e\u0442 \u043a\u0440\u0438\u0442\u0438\u0447\u0435\u0441\u043a\u0438 \u0432\u0430\u0436\u043d\u044b\u0435 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0442\u0435\u043f\u043b\u043e\u043e\u0431\u043c\u0435\u043d\u0430, \u0442\u043e\u0447\u043d\u044b\u0439 \u0432\u044b\u0431\u043e\u0440 \u043d\u0438\u043a\u0435\u043b\u0435\u0432\u043e\u0433\u043e \u0441\u043f\u043b\u0430\u0432\u0430 \u0434\u043b\u044f \u0442\u0435\u043f\u043b\u043e\u043e\u0431\u043c\u0435\u043d\u043d\u0438\u043a\u043e\u0432 \u0441\u0442\u0430\u043d\u043e\u0432\u0438\u0442\u0441\u044f \u0433\u043b\u0430\u0432\u043d\u043e\u0439 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 \u043a\u0430\u0442\u0430\u0441\u0442\u0440\u043e\u0444\u0438\u0447\u0435\u0441\u043a\u043e\u0433\u043e \u0440\u0430\u0437\u0440\u0443\u0448\u0435\u043d\u0438\u044f. \u0421\u0440\u0435\u0434\u044b \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0438, \u0432\u043a\u043b\u044e\u0447\u0430\u044e\u0449\u0438\u0435 \u0430\u0433\u0440\u0435\u0441\u0441\u0438\u0432\u043d\u044b\u0435 \u0433\u0430\u043b\u043e\u0433\u0435\u043d\u0438\u0434\u044b, \u043f\u043e\u0432\u044b\u0448\u0435\u043d\u043d\u044b\u0435 \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u044b \u0438 \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u0443\u044e \u0434\u0438\u043d\u0430\u043c\u0438\u043a\u0443 \u043f\u043e\u0442\u043e\u043a\u0430, \u0431\u044b\u0441\u0442\u0440\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0442 \u043b\u044e\u0431\u044b\u0435 \u0441\u043b\u0430\u0431\u044b\u0435 \u043c\u0435\u0441\u0442\u0430 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0430. \u0410\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 \u0432 \u0442\u0430\u043a\u0438\u0445 \u0443\u0441\u043b\u043e\u0432\u0438\u044f\u0445 \u0447\u0430\u0441\u0442\u043e \u043f\u043e\u0434\u0432\u0435\u0440\u0436\u0435\u043d\u044b \u0445\u043b\u043e\u0440\u0438\u0434\u043d\u043e\u043c\u0443 \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 (CSCC) \u0438\u043b\u0438 \u0441\u0438\u043b\u044c\u043d\u043e\u043c\u0443 \u043b\u043e\u043a\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u043d\u043d\u043e\u043c\u0443 \u043f\u0438\u0442\u0442\u0438\u043d\u0433\u0443. \u041f\u043e\u044d\u0442\u043e\u043c\u0443 \u043f\u0435\u0440\u0435\u0445\u043e\u0434 \u043d\u0430 \u0432\u044b\u0441\u043e\u043a\u043e\u044d\u0444\u0444\u0435\u043a\u0442\u0438\u0432\u043d\u044b\u0435 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b - \u044d\u0442\u043e \u043d\u0435 \u043f\u0440\u043e\u0441\u0442\u043e \u0432\u0430\u0440\u0438\u0430\u043d\u0442, \u0430 \u0438\u043d\u0436\u0435\u043d\u0435\u0440\u043d\u0430\u044f \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e\u0441\u0442\u044c \u0434\u043b\u044f \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0430\u043d\u0438\u044f \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u043e\u043d\u043d\u043e\u0439 \u0446\u0435\u043b\u043e\u0441\u0442\u043d\u043e\u0441\u0442\u0438 \u0438 \u043f\u0440\u0435\u0434\u043e\u0442\u0432\u0440\u0430\u0449\u0435\u043d\u0438\u044f \u043d\u0435\u0437\u0430\u043f\u043b\u0430\u043d\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0445 \u043f\u0440\u043e\u0441\u0442\u043e\u0435\u0432 \u043e\u0431\u043e\u0440\u0443\u0434\u043e\u0432\u0430\u043d\u0438\u044f.<\/p>\n<p data-path-to-node=\"3\">\u0412\u044b\u0431\u043e\u0440 \u043d\u0438\u043a\u0435\u043b\u0435\u0432\u043e\u0433\u043e \u0441\u043f\u043b\u0430\u0432\u0430 \u0434\u043b\u044f \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u0438 \u0442\u0435\u043f\u043b\u043e\u043e\u0431\u043c\u0435\u043d\u043d\u0438\u043a\u0430 \u0442\u0440\u0435\u0431\u0443\u0435\u0442 \u0433\u043b\u0443\u0431\u043e\u043a\u043e\u0433\u043e \u043f\u043e\u043d\u0438\u043c\u0430\u043d\u0438\u044f \u0441\u043f\u0435\u0446\u0438\u0444\u0438\u043a\u0438 \u043a\u043e\u0440\u0440\u043e\u0437\u0438\u043e\u043d\u043d\u043e\u0439 \u0441\u0440\u0435\u0434\u044b, \u043f\u0440\u0438\u0441\u0443\u0442\u0441\u0442\u0432\u0443\u044e\u0449\u0435\u0439 \u043a\u0430\u043a \u043d\u0430 \u043a\u043e\u0436\u0443\u0445\u0435, \u0442\u0430\u043a \u0438 \u043d\u0430 \u0442\u0440\u0443\u0431\u0430\u0445. \u041c\u0435\u0445\u0430\u043d\u0438\u0437\u043c\u044b \u043b\u043e\u043a\u0430\u043b\u044c\u043d\u043e\u0439 \u043a\u043e\u0440\u0440\u043e\u0437\u0438\u0438, \u0432 \u043f\u0435\u0440\u0432\u0443\u044e \u043e\u0447\u0435\u0440\u0435\u0434\u044c \u043f\u0438\u0442\u0442\u0438\u043d\u0433\u043e\u0432\u0430\u044f \u0438 \u0449\u0435\u043b\u0435\u0432\u0430\u044f \u043a\u043e\u0440\u0440\u043e\u0437\u0438\u044f, \u0434\u0438\u043a\u0442\u0443\u044e\u0442 \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e\u0441\u0442\u044c \u0432 \u0432\u044b\u0441\u043e\u043a\u0438\u0445 \u0434\u043e\u0431\u0430\u0432\u043a\u0430\u0445 \u043c\u043e\u043b\u0438\u0431\u0434\u0435\u043d\u0430 \u0438 \u0430\u0437\u043e\u0442\u0430. \u041f\u0440\u0438 \u043f\u043e\u0432\u044b\u0448\u0435\u043d\u0438\u0438 \u043b\u043e\u043a\u0430\u043b\u044c\u043d\u044b\u0445 \u043a\u043e\u043d\u0446\u0435\u043d\u0442\u0440\u0430\u0446\u0438\u0439 \u0445\u043b\u043e\u0440\u0438\u0434\u043e\u0432 - \u0447\u0430\u0441\u0442\u043e \u0438\u0437-\u0437\u0430 \u043a\u043e\u0440\u0440\u043e\u0437\u0438\u0438 \u043f\u043e\u0434 \u043e\u0442\u043b\u043e\u0436\u0435\u043d\u0438\u044f\u043c\u0438 \u0438\u043b\u0438 \u0437\u043e\u043d \u0437\u0430\u0441\u0442\u043e\u0439\u043d\u043e\u0433\u043e \u043f\u043e\u0442\u043e\u043a\u0430 \u0432 \u043c\u0435\u0441\u0442\u0430\u0445 \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u044f \u0442\u0440\u0443\u0431 \u0441 \u043b\u0438\u0441\u0442\u0430\u043c\u0438 - \u043f\u0440\u043e\u0438\u0441\u0445\u043e\u0434\u0438\u0442 \u0440\u0430\u0437\u0440\u0443\u0448\u0435\u043d\u0438\u0435 \u0437\u0430\u0449\u0438\u0442\u043d\u043e\u0433\u043e \u043f\u0430\u0441\u0441\u0438\u0432\u043d\u043e\u0433\u043e \u043e\u043a\u0441\u0438\u0434\u043d\u043e\u0433\u043e \u0441\u043b\u043e\u044f.<\/p>\n<p data-path-to-node=\"4\"><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-full wp-image-2810\" src=\"http:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/183.jpg\" alt=\"\u0412\u044b\u0431\u043e\u0440 \u043d\u0438\u043a\u0435\u043b\u0435\u0432\u043e\u0433\u043e \u0441\u043f\u043b\u0430\u0432\u0430 \u0434\u043b\u044f \u043a\u043e\u0440\u0440\u043e\u0437\u0438\u043e\u043d\u043d\u044b\u0445 \u0441\u0440\u0435\u0434 \u0442\u0435\u043f\u043b\u043e\u043e\u0431\u043c\u0435\u043d\u043d\u0438\u043a\u043e\u0432\" width=\"1200\" height=\"896\" srcset=\"https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/183.jpg 1200w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/183-300x224.jpg 300w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/183-1024x765.jpg 1024w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/183-768x573.jpg 768w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/183-16x12.jpg 16w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/p>\n<p data-path-to-node=\"5\">To quantify a material&#8217;s resistance to these localized attacks, engineers rely on the Pitting Resistance Equivalent Number (PREN). The formula, generally expressed as %Cr + 3.3(%Mo) + 16(%N), provides a reliable comparative metric. Advanced nickel alloy selection for heat exchanger networks heavily weights this data. For instance, while Alloy 400 performs exceptionally well in hydrofluoric acid environments due to its high copper content, its lack of molybdenum makes it unsuitable for oxidizing chloride environments. Conversely, Alloy C-276, containing roughly 16% molybdenum, offers exceptional resistance to a wide range of aggressive chemicals, including wet chlorine gas and hypochlorite solutions.<\/p>\n<p data-path-to-node=\"6\">\u041d\u0438\u0436\u0435 \u043f\u0440\u0438\u0432\u0435\u0434\u0435\u043d\u043e \u0442\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u043e\u0435 \u0441\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u0435 \u0445\u0438\u043c\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u0441\u043e\u0441\u0442\u0430\u0432\u043e\u0432 \u0438 \u0444\u0430\u0437\u043e\u0432\u044b\u0445 \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u043d\u044b\u0445 \u0441\u043f\u043b\u0430\u0432\u043e\u0432 \u0434\u043b\u044f \u0442\u0435\u043f\u043b\u043e\u043e\u0431\u043c\u0435\u043d\u043d\u0438\u043a\u043e\u0432:<\/p>\n<table data-path-to-node=\"7\">\n<thead>\n<tr>\n<td><strong>\u041c\u0430\u0440\u043a\u0430 \u0441\u043f\u043b\u0430\u0432\u0430<\/strong><\/td>\n<td><strong>\u041e\u0431\u043e\u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 UNS<\/strong><\/td>\n<td><strong>Cr (%)<\/strong><\/td>\n<td><strong>Mo (%)<\/strong><\/td>\n<td><strong>Ni (%)<\/strong><\/td>\n<td><strong>\u0422\u0438\u043f\u0438\u0447\u043d\u044b\u0439 PREN<\/strong><\/td>\n<td><strong>\u041e\u0441\u043d\u043e\u0432\u043d\u043e\u0439 \u0444\u043e\u043a\u0443\u0441 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span data-path-to-node=\"7,1,0,0\">\u0421\u043f\u043b\u0430\u0432 400<\/span><\/td>\n<td><span data-path-to-node=\"7,1,1,0\">N04400<\/span><\/td>\n<td><span data-path-to-node=\"7,1,2,0\">&#8211;<\/span><\/td>\n<td><span data-path-to-node=\"7,1,3,0\">&#8211;<\/span><\/td>\n<td><span data-path-to-node=\"7,1,4,0\">63,0 \u043c\u0438\u043d<\/span><\/td>\n<td><span data-path-to-node=\"7,1,5,0\">\u041d\/\u0414<\/span><\/td>\n<td><span data-path-to-node=\"7,1,6,0\">\u0412\u043e\u0441\u0441\u0442\u0430\u043d\u0430\u0432\u043b\u0438\u0432\u0430\u044e\u0449\u0438\u0435 \u0441\u0440\u0435\u0434\u044b, \u0432\u044b\u0441\u043e\u043a\u043e\u0447\u0430\u0441\u0442\u043e\u0442\u043d\u0430\u044f \u043a\u0438\u0441\u043b\u043e\u0442\u0430, \u043c\u043e\u0440\u0441\u043a\u0430\u044f \u0441\u0440\u0435\u0434\u0430<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"7,2,0,0\">\u0421\u043f\u043b\u0430\u0432 600<\/span><\/td>\n<td><span data-path-to-node=\"7,2,1,0\">N06600<\/span><\/td>\n<td><span data-path-to-node=\"7,2,2,0\">14.0-17.0<\/span><\/td>\n<td><span data-path-to-node=\"7,2,3,0\">&#8211;<\/span><\/td>\n<td><span data-path-to-node=\"7,2,4,0\">72,0 \u043c\u0438\u043d<\/span><\/td>\n<td><span data-path-to-node=\"7,2,5,0\">~15<\/span><\/td>\n<td><span data-path-to-node=\"7,2,6,0\">\u0412\u044b\u0441\u043e\u043a\u043e\u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u043d\u043e\u0435 \u043e\u043a\u0438\u0441\u043b\u0435\u043d\u0438\u0435, \u043a\u0430\u0443\u0441\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0440\u0430\u0441\u0442\u0432\u043e\u0440\u044b<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"7,3,0,0\">\u0421\u043f\u043b\u0430\u0432 625<\/span><\/td>\n<td><span data-path-to-node=\"7,3,1,0\">N06625<\/span><\/td>\n<td><span data-path-to-node=\"7,3,2,0\">20.0-23.0<\/span><\/td>\n<td><span data-path-to-node=\"7,3,3,0\">8.0-10.0<\/span><\/td>\n<td><span data-path-to-node=\"7,3,4,0\">58,0 \u043c\u0438\u043d<\/span><\/td>\n<td><span data-path-to-node=\"7,3,5,0\">~50<\/span><\/td>\n<td><span data-path-to-node=\"7,3,6,0\">\u041c\u043e\u0440\u0441\u043a\u0430\u044f \u0432\u043e\u0434\u0430, \u0441\u0440\u0435\u0434\u044b \u0441 \u0432\u044b\u0441\u043e\u043a\u0438\u043c\u0438 \u043d\u0430\u0433\u0440\u0443\u0437\u043a\u0430\u043c\u0438<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"7,4,0,0\">\u0421\u043f\u043b\u0430\u0432 C-276<\/span><\/td>\n<td><span data-path-to-node=\"7,4,1,0\">N10276<\/span><\/td>\n<td><span data-path-to-node=\"7,4,2,0\">14.5-16.5<\/span><\/td>\n<td><span data-path-to-node=\"7,4,3,0\">15.0-17.0<\/span><\/td>\n<td><span data-path-to-node=\"7,4,4,0\">\u0411\u0430\u043b\u0430\u043d\u0441<\/span><\/td>\n<td><span data-path-to-node=\"7,4,5,0\">~68<\/span><\/td>\n<td><span data-path-to-node=\"7,4,6,0\">\u0421\u0438\u043b\u044c\u043d\u043e \u043e\u043a\u0438\u0441\u043b\u044f\u044e\u0449\u0438\u0435 \u0438 \u0432\u043e\u0441\u0441\u0442\u0430\u043d\u0430\u0432\u043b\u0438\u0432\u0430\u044e\u0449\u0438\u0435 \u0445\u043b\u043e\u0440\u0438\u0434\u044b<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p data-path-to-node=\"8\">\u0427\u0430\u0441\u0442\u043e\u0439 \u043e\u0448\u0438\u0431\u043a\u043e\u0439 \u043f\u0440\u0438 \u0432\u044b\u0431\u043e\u0440\u0435 \u043d\u0438\u043a\u0435\u043b\u0435\u0432\u043e\u0433\u043e \u0441\u043f\u043b\u0430\u0432\u0430 \u0434\u043b\u044f \u0442\u0435\u043f\u043b\u043e\u043e\u0431\u043c\u0435\u043d\u043d\u0438\u043a\u043e\u0432 \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043d\u0435\u0443\u0447\u0435\u0442 \u0444\u0430\u0437\u043e\u0432\u043e\u0439 \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u043e\u0441\u0442\u0438 \u043f\u0440\u0438 \u043f\u043e\u0432\u044b\u0448\u0435\u043d\u043d\u044b\u0445 \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u0430\u0445, \u043e\u0441\u043e\u0431\u0435\u043d\u043d\u043e \u0432 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u0435 \u0438\u0437\u0433\u043e\u0442\u043e\u0432\u043b\u0435\u043d\u0438\u044f. \u0425\u043e\u0442\u044f \u043e\u0441\u043d\u043e\u0432\u043d\u043e\u0439 \u043c\u0435\u0442\u0430\u043b\u043b \u043c\u043e\u0436\u0435\u0442 \u043e\u0431\u043b\u0430\u0434\u0430\u0442\u044c \u0438\u0434\u0435\u0430\u043b\u044c\u043d\u044b\u043c PREN, \u0442\u0435\u0440\u043c\u043e\u0446\u0438\u043a\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u0432\u043e \u0432\u0440\u0435\u043c\u044f \u0441\u0432\u0430\u0440\u043a\u0438 \u043c\u043e\u0436\u0435\u0442 \u0432\u044b\u0437\u0432\u0430\u0442\u044c \u0432\u044b\u043f\u0430\u0434\u0435\u043d\u0438\u0435 \u0438\u043d\u0442\u0435\u0440\u043c\u0435\u0442\u0430\u043b\u043b\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u0444\u0430\u0437. \u0412\u044b\u0441\u043e\u043a\u043e\u043c\u043e\u043b\u0438\u0431\u0434\u0435\u043d\u043e\u0432\u044b\u0435 \u0441\u043f\u043b\u0430\u0432\u044b, \u0442\u0430\u043a\u0438\u0435 \u043a\u0430\u043a \u0421\u043f\u043b\u0430\u0432 C-276 \u0438 \u0421\u043f\u043b\u0430\u0432 625, \u043f\u043e\u0434\u0432\u0435\u0440\u0436\u0435\u043d\u044b \u043e\u0431\u0440\u0430\u0437\u043e\u0432\u0430\u043d\u0438\u044e \u0432\u0440\u0435\u0434\u043d\u044b\u0445 \u0442\u043e\u043f\u043e\u043b\u043e\u0433\u0438\u0447\u0435\u0441\u043a\u0438 \u0431\u043b\u0438\u0437\u043a\u043e\u0443\u043f\u0430\u043a\u043e\u0432\u0430\u043d\u043d\u044b\u0445 (TCP) \u0444\u0430\u0437, \u0442\u0430\u043a\u0438\u0445 \u043a\u0430\u043a mu (<span class=\"math-inline\" data-math=\"\\mu\" data-index-in-node=\"478\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">\u03bc<\/span><\/span><\/span><\/span><\/span>) \u0438 \u0441\u0438\u0433\u043c\u0430 (<span class=\"math-inline\" data-math=\"\\sigma\" data-index-in-node=\"494\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">\u03c3<\/span><\/span><\/span><\/span><\/span>) \u0444\u0430\u0437 \u043f\u0440\u0438 \u0432\u043e\u0437\u0434\u0435\u0439\u0441\u0442\u0432\u0438\u0438 \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440 \u043e\u0442 650\u00b0C \u0434\u043e 1000\u00b0C.<\/p>\n<p data-path-to-node=\"9\">\u042d\u0442\u0438 \u0438\u043d\u0442\u0435\u0440\u043c\u0435\u0442\u0430\u043b\u043b\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u043e\u0441\u0430\u0434\u043a\u0438 \u0441\u0438\u043b\u044c\u043d\u043e \u0438\u0441\u0442\u043e\u0449\u0430\u044e\u0442 \u043f\u0440\u0438\u043b\u0435\u0433\u0430\u044e\u0449\u0443\u044e \u043c\u0430\u0442\u0440\u0438\u0446\u0443 \u043a\u043e\u0440\u0440\u043e\u0437\u0438\u043e\u043d\u043d\u043e-\u0441\u0442\u043e\u0439\u043a\u0438\u043c\u0438 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u0430\u043c\u0438, \u0447\u0442\u043e \u043f\u0440\u0438\u0432\u043e\u0434\u0438\u0442 \u043a \u0441\u0435\u043d\u0441\u0438\u0431\u0438\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u0432 \u0437\u043e\u043d\u0435 \u0442\u0435\u0440\u043c\u0438\u0447\u0435\u0441\u043a\u043e\u0433\u043e \u0432\u043b\u0438\u044f\u043d\u0438\u044f (\u0417\u0422\u0412). \u041a\u0440\u043e\u043c\u0435 \u0442\u043e\u0433\u043e, \u0444\u0430\u0437\u044b TCP \u0443\u0432\u0435\u043b\u0438\u0447\u0438\u0432\u0430\u044e\u0442 \u043b\u043e\u043a\u0430\u043b\u044c\u043d\u0443\u044e \u0445\u0440\u0443\u043f\u043a\u043e\u0441\u0442\u044c, \u0441\u043d\u0438\u0436\u0430\u044f \u043c\u0435\u0445\u0430\u043d\u0438\u0447\u0435\u0441\u043a\u0443\u044e \u0446\u0435\u043b\u043e\u0441\u0442\u043d\u043e\u0441\u0442\u044c \u0441\u043e\u0441\u0443\u0434\u0430 \u043f\u043e\u0434 \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u0435\u043c. \u041f\u043e\u044d\u0442\u043e\u043c\u0443 \u0432\u044b\u0431\u043e\u0440 \u043d\u0438\u043a\u0435\u043b\u0435\u0432\u043e\u0433\u043e \u0441\u043f\u043b\u0430\u0432\u0430 \u0434\u043b\u044f \u0438\u0437\u0433\u043e\u0442\u043e\u0432\u043b\u0435\u043d\u0438\u044f \u0442\u0435\u043f\u043b\u043e\u043e\u0431\u043c\u0435\u043d\u043d\u0438\u043a\u043e\u0432 \u0442\u0440\u0435\u0431\u0443\u0435\u0442 \u0442\u0449\u0430\u0442\u0435\u043b\u044c\u043d\u043e\u0433\u043e \u0430\u043d\u0430\u043b\u0438\u0437\u0430 \u043a\u0440\u0438\u0432\u044b\u0445 \u0432\u0440\u0435\u043c\u044f-\u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u0430-\u0442\u0440\u0430\u043d\u0441\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044f (\u0422\u0422\u0422) \u0438 \u0432\u044b\u0431\u043e\u0440\u0430 \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0443\u044e\u0449\u0438\u0445 \u043f\u0440\u043e\u0446\u0435\u0434\u0443\u0440 \u0441\u0432\u0430\u0440\u043a\u0438 \u0441 \u043d\u0438\u0437\u043a\u0438\u043c \u0442\u0435\u043f\u043b\u043e\u0432\u044b\u0434\u0435\u043b\u0435\u043d\u0438\u0435\u043c \u0434\u043b\u044f \u043f\u043e\u0434\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u043a\u0438\u043d\u0435\u0442\u0438\u043a\u0438 \u043e\u0441\u0430\u0436\u0434\u0435\u043d\u0438\u044f.<\/p>\n<p data-path-to-node=\"10\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-2811\" src=\"http:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/184.jpg\" alt=\"\u0412\u044b\u0431\u043e\u0440 \u043d\u0438\u043a\u0435\u043b\u0435\u0432\u043e\u0433\u043e \u0441\u043f\u043b\u0430\u0432\u0430 \u0434\u043b\u044f \u043a\u043e\u0440\u0440\u043e\u0437\u0438\u043e\u043d\u043d\u044b\u0445 \u0441\u0440\u0435\u0434 \u0442\u0435\u043f\u043b\u043e\u043e\u0431\u043c\u0435\u043d\u043d\u0438\u043a\u043e\u0432\" width=\"1200\" height=\"896\" srcset=\"https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/184.jpg 1200w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/184-300x224.jpg 300w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/184-1024x765.jpg 1024w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/184-768x573.jpg 768w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/184-16x12.jpg 16w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/p>\n<p data-path-to-node=\"11\">\u041f\u043e\u043c\u0438\u043c\u043e \u043a\u043e\u0440\u0440\u043e\u0437\u0438\u043e\u043d\u043d\u044b\u0445 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u043e\u0432, \u0432\u0430\u0436\u043d\u0443\u044e \u0440\u043e\u043b\u044c \u0438\u0433\u0440\u0430\u0435\u0442 \u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u043d\u0430\u044f \u043c\u0435\u0445\u0430\u043d\u0438\u043a\u0430. \u041a\u043e\u044d\u0444\u0444\u0438\u0446\u0438\u0435\u043d\u0442 \u0442\u0435\u043f\u043b\u043e\u0432\u043e\u0433\u043e \u0440\u0430\u0441\u0448\u0438\u0440\u0435\u043d\u0438\u044f (CTE) \u0434\u043e\u043b\u0436\u0435\u043d \u0431\u044b\u0442\u044c \u0442\u0449\u0430\u0442\u0435\u043b\u044c\u043d\u043e \u043f\u043e\u0434\u043e\u0431\u0440\u0430\u043d, \u0435\u0441\u043b\u0438 \u043e\u0431\u043e\u043b\u043e\u0447\u043a\u0430 \u0438 \u0442\u0440\u0443\u0431\u044b \u0438\u0437\u0433\u043e\u0442\u043e\u0432\u043b\u0435\u043d\u044b \u0438\u0437 \u0440\u0430\u0437\u043d\u043e\u0440\u043e\u0434\u043d\u044b\u0445 \u043c\u0435\u0442\u0430\u043b\u043b\u043e\u0432. \u0422\u0435\u0440\u043c\u0438\u0447\u0435\u0441\u043a\u0430\u044f \u0443\u0441\u0442\u0430\u043b\u043e\u0441\u0442\u044c, \u0432\u044b\u0437\u0432\u0430\u043d\u043d\u0430\u044f \u0446\u0438\u043a\u043b\u0438\u0447\u0435\u0441\u043a\u0438\u043c \u0440\u0430\u0441\u0448\u0438\u0440\u0435\u043d\u0438\u0435\u043c \u0438 \u0441\u0436\u0430\u0442\u0438\u0435\u043c, \u043c\u043e\u0436\u0435\u0442 \u0432\u044b\u0437\u0432\u0430\u0442\u044c \u043a\u043e\u043d\u0446\u0435\u043d\u0442\u0440\u0430\u0446\u0438\u044e \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0439 \u0432 \u043f\u0435\u0440\u0435\u0433\u043e\u0440\u043e\u0434\u043a\u0430\u0445 \u0438 \u0441\u0432\u0430\u0440\u043d\u044b\u0445 \u0448\u0432\u0430\u0445 \u043c\u0435\u0436\u0434\u0443 \u0442\u0440\u0443\u0431\u0430\u043c\u0438 \u0438 \u043b\u0438\u0441\u0442\u0430\u043c\u0438. \u0412\u044b\u0431\u043e\u0440 \u043d\u0438\u043a\u0435\u043b\u0435\u0432\u043e\u0433\u043e \u0441\u043f\u043b\u0430\u0432\u0430 \u0441 CTE, \u0441\u043e\u0432\u043c\u0435\u0441\u0442\u0438\u043c\u043e\u0433\u043e \u0441 \u043e\u0431\u043e\u043b\u043e\u0447\u043a\u043e\u0439 \u0438\u0437 \u0443\u0433\u043b\u0435\u0440\u043e\u0434\u0438\u0441\u0442\u043e\u0439 \u0438\u043b\u0438 \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, \u043c\u0438\u043d\u0438\u043c\u0438\u0437\u0438\u0440\u0443\u0435\u0442 \u044d\u0442\u0438 \u0438\u043d\u0434\u0443\u0446\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0435 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f \u0441\u0434\u0432\u0438\u0433\u0430, \u0442\u0435\u043c \u0441\u0430\u043c\u044b\u043c \u043f\u0440\u043e\u0434\u043b\u0435\u0432\u0430\u044f \u043c\u0435\u0445\u0430\u043d\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u0443\u0441\u0442\u0430\u043b\u043e\u0441\u0442\u043d\u044b\u0439 \u0440\u0435\u0441\u0443\u0440\u0441 \u0432\u0441\u0435\u0433\u043e \u0442\u0435\u043f\u043b\u043e\u0432\u043e\u0433\u043e \u0443\u0437\u043b\u0430.<\/p>\n<p data-path-to-node=\"12\">\u0412 \u043a\u043e\u043d\u0435\u0447\u043d\u043e\u043c \u0441\u0447\u0435\u0442\u0435, \u0432\u044b\u0431\u043e\u0440 \u043d\u0438\u043a\u0435\u043b\u0435\u0432\u043e\u0433\u043e \u0441\u043f\u043b\u0430\u0432\u0430 \u0434\u043b\u044f \u0434\u043e\u043b\u0433\u043e\u0432\u0435\u0447\u043d\u043e\u0441\u0442\u0438 \u0442\u0435\u043f\u043b\u043e\u043e\u0431\u043c\u0435\u043d\u043d\u0438\u043a\u0430 - \u044d\u0442\u043e \u043d\u0435 \u043f\u0440\u043e\u0441\u0442\u043e \u0434\u043e\u0433\u0430\u0434\u043a\u0430; \u043e\u043d \u0442\u0440\u0435\u0431\u0443\u0435\u0442 \u0442\u0449\u0430\u0442\u0435\u043b\u044c\u043d\u043e\u0433\u043e \u0430\u043d\u0430\u043b\u0438\u0437\u0430 \u0434\u0430\u043d\u043d\u044b\u0445 \u043e \u043b\u043e\u043a\u0430\u043b\u044c\u043d\u043e\u0439 \u043a\u043e\u0440\u0440\u043e\u0437\u0438\u0438, \u043a\u0438\u043d\u0435\u0442\u0438\u043a\u0438 \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u043e\u0441\u0442\u0438 \u0444\u0430\u0437 \u0438 \u043c\u0435\u0445\u0430\u043d\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u0442\u0435\u0440\u043c\u043e\u0434\u0438\u043d\u0430\u043c\u0438\u043a\u0438. \u0413\u043e\u0442\u043e\u0432\u044b\u0435 \u0440\u0435\u0448\u0435\u043d\u0438\u044f \u0440\u0435\u0434\u043a\u043e \u043f\u0440\u0438\u043c\u0435\u043d\u0438\u043c\u044b \u043a \u0441\u043b\u043e\u0436\u043d\u044b\u043c \u0445\u0438\u043c\u0438\u0447\u0435\u0441\u043a\u0438\u043c \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u0447\u0435\u0441\u043a\u0438\u043c \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0430\u043c. \u0418\u043d\u0436\u0435\u043d\u0435\u0440\u044b \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438 \"28\u041d\u0438\u043a\u0435\u043b\u044c\" \u043e\u0431\u043b\u0430\u0434\u0430\u044e\u0442 \u0433\u043b\u0443\u0431\u043e\u043a\u0438\u043c \u043c\u0435\u0442\u0430\u043b\u043b\u0443\u0440\u0433\u0438\u0447\u0435\u0441\u043a\u0438\u043c \u043e\u043f\u044b\u0442\u043e\u043c, \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u044b\u043c \u0434\u043b\u044f \u0430\u043d\u0430\u043b\u0438\u0437\u0430 \u043a\u043e\u043d\u043a\u0440\u0435\u0442\u043d\u044b\u0445 \u0440\u0430\u0431\u043e\u0447\u0438\u0445 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u043e\u0432 \u0438 \u043e\u043a\u0430\u0437\u0430\u043d\u0438\u044f \u043f\u043e\u043c\u043e\u0449\u0438 \u0432 \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u0438\u0438 \u0442\u043e\u0447\u043d\u044b\u0445 \u043c\u0438\u043a\u0440\u043e\u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u043d\u044b\u0445 \u0442\u0440\u0435\u0431\u043e\u0432\u0430\u043d\u0438\u0439 \u0434\u043b\u044f \u0432\u0430\u0448\u0435\u0433\u043e \u043e\u0431\u043e\u0440\u0443\u0434\u043e\u0432\u0430\u043d\u0438\u044f. \u0421\u0432\u044f\u0436\u0438\u0442\u0435\u0441\u044c \u0441 \u043d\u0430\u0448\u0435\u0439 \u0442\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u0433\u0440\u0443\u043f\u043f\u043e\u0439 \u0441\u0435\u0433\u043e\u0434\u043d\u044f, \u0447\u0442\u043e\u0431\u044b \u043f\u043e\u0434\u0435\u043b\u0438\u0442\u044c\u0441\u044f \u0434\u0430\u043d\u043d\u044b\u043c\u0438 \u043e \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u0447\u0435\u0441\u043a\u043e\u043c \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u0435 \u0438 \u043f\u043e\u043b\u0443\u0447\u0438\u0442\u044c \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u0443\u044e \u0438\u043d\u0436\u0435\u043d\u0435\u0440\u043d\u0443\u044e \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0443.<\/p>\n<h3 data-path-to-node=\"13\">\u0421\u0432\u044f\u0437\u0430\u043d\u043d\u044b\u0435 \u0432\u043e\u043f\u0440\u043e\u0441\u044b \u0438 \u043e\u0442\u0432\u0435\u0442\u044b<\/h3>\n<p data-path-to-node=\"14\"><b data-path-to-node=\"14\" data-index-in-node=\"0\">1. \u042f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043b\u0438 \u043a\u043e\u043d\u0446\u0435\u043d\u0442\u0440\u0430\u0446\u0438\u044f \u0445\u043b\u043e\u0440\u0438\u0434\u043e\u0432 \u0435\u0434\u0438\u043d\u0441\u0442\u0432\u0435\u043d\u043d\u044b\u043c \u0444\u0430\u043a\u0442\u043e\u0440\u043e\u043c \u043f\u0440\u0438 \u0432\u044b\u0431\u043e\u0440\u0435 \u043d\u0438\u043a\u0435\u043b\u0435\u0432\u043e\u0433\u043e \u0441\u043f\u043b\u0430\u0432\u0430 \u0434\u043b\u044f \u0442\u0435\u043f\u043b\u043e\u043e\u0431\u043c\u0435\u043d\u043d\u0438\u043a\u043e\u0432?<\/b> \u041d\u0435\u0442. \u0425\u043e\u0442\u044f \u0445\u043b\u043e\u0440\u0438\u0434\u044b \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u044f\u044e\u0442 \u043f\u0438\u0442\u0442\u0438\u043d\u0433 \u0438 CSCC, \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u0430, pH, \u0441\u043a\u043e\u0440\u043e\u0441\u0442\u044c \u0434\u0432\u0438\u0436\u0435\u043d\u0438\u044f \u0436\u0438\u0434\u043a\u043e\u0441\u0442\u0438 \u0438 \u043f\u0440\u0438\u0441\u0443\u0442\u0441\u0442\u0432\u0438\u0435 \u043e\u043a\u0438\u0441\u043b\u0438\u0442\u0435\u043b\u0435\u0439 (\u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u0438\u043e\u043d\u043e\u0432 \u0436\u0435\u043b\u0435\u0437\u0430 \u0438\u043b\u0438 \u043c\u0435\u0434\u0438) \u0437\u043d\u0430\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e \u0438\u0437\u043c\u0435\u043d\u044f\u044e\u0442 \u043f\u0440\u043e\u0444\u0438\u043b\u044c \u043a\u043e\u0440\u0440\u043e\u0437\u0438\u0438. \u0421\u0440\u0435\u0434\u0430 \u0441 \u043d\u0438\u0437\u043a\u0438\u043c \u0441\u043e\u0434\u0435\u0440\u0436\u0430\u043d\u0438\u0435\u043c \u0445\u043b\u043e\u0440\u0438\u0434\u043e\u0432, \u043d\u043e \u0432\u044b\u0441\u043e\u043a\u0438\u043c \u0441\u043e\u0434\u0435\u0440\u0436\u0430\u043d\u0438\u0435\u043c \u043e\u043a\u0438\u0441\u043b\u0438\u0442\u0435\u043b\u0435\u0439 \u0447\u0430\u0441\u0442\u043e \u0442\u0440\u0435\u0431\u0443\u0435\u0442 \u0431\u043e\u043b\u0435\u0435 \u0432\u044b\u0441\u043e\u043a\u043e\u0433\u043e \u0441\u043e\u043e\u0442\u043d\u043e\u0448\u0435\u043d\u0438\u044f \u0445\u0440\u043e\u043c\u0430 \u0438 \u043c\u043e\u043b\u0438\u0431\u0434\u0435\u043d\u0430, \u0447\u0435\u043c \u0447\u0438\u0441\u0442\u043e \u0432\u043e\u0441\u0441\u0442\u0430\u043d\u043e\u0432\u0438\u0442\u0435\u043b\u044c\u043d\u0430\u044f \u0445\u043b\u043e\u0440\u0438\u0434\u043d\u0430\u044f \u0441\u0440\u0435\u0434\u0430.<\/p>\n<p data-path-to-node=\"15\"><b data-path-to-node=\"15\" data-index-in-node=\"0\">2. \u041f\u043e\u0447\u0435\u043c\u0443 \u0441\u0432\u0430\u0440\u043a\u0430 \u0432\u043b\u0438\u044f\u0435\u0442 \u043d\u0430 \u0432\u044b\u0431\u043e\u0440 \u043d\u0438\u043a\u0435\u043b\u0435\u0432\u043e\u0433\u043e \u0441\u043f\u043b\u0430\u0432\u0430 \u0434\u043b\u044f \u0438\u0437\u0433\u043e\u0442\u043e\u0432\u043b\u0435\u043d\u0438\u044f \u0442\u0435\u043f\u043b\u043e\u043e\u0431\u043c\u0435\u043d\u043d\u0438\u043a\u043e\u0432?<\/b> \u041f\u0440\u0438 \u0441\u0432\u0430\u0440\u043a\u0435 \u0432\u043e\u0437\u043d\u0438\u043a\u0430\u044e\u0442 \u0438\u043d\u0442\u0435\u043d\u0441\u0438\u0432\u043d\u044b\u0435 \u0442\u0435\u043f\u043b\u043e\u0432\u044b\u0435 \u0433\u0440\u0430\u0434\u0438\u0435\u043d\u0442\u044b. \u0421\u043f\u043b\u0430\u0432\u044b \u0441 \u0432\u044b\u0441\u043e\u043a\u0438\u043c \u0441\u043e\u0434\u0435\u0440\u0436\u0430\u043d\u0438\u0435\u043c \u0442\u0443\u0433\u043e\u043f\u043b\u0430\u0432\u043a\u0438\u0445 \u043c\u0435\u0442\u0430\u043b\u043b\u043e\u0432 (\u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, Mo \u0438 W) \u043c\u043e\u0433\u0443\u0442 \u043e\u0441\u0430\u0436\u0434\u0430\u0442\u044c \u0438\u043d\u0442\u0435\u0440\u043c\u0435\u0442\u0430\u043b\u043b\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0444\u0430\u0437\u044b \u0432 \u0437\u043e\u043d\u0435 \u0442\u0435\u0440\u043c\u0438\u0447\u0435\u0441\u043a\u043e\u0433\u043e \u0432\u043b\u0438\u044f\u043d\u0438\u044f (HAZ) \u0432\u043e \u0432\u0440\u0435\u043c\u044f \u0441\u0432\u0430\u0440\u043a\u0438. \u0422\u0430\u043a\u0430\u044f \u0441\u0435\u043d\u0441\u0438\u0431\u0438\u043b\u0438\u0437\u0430\u0446\u0438\u044f \u0441\u043d\u0438\u0436\u0430\u0435\u0442 \u043c\u0435\u0441\u0442\u043d\u0443\u044e \u043a\u043e\u0440\u0440\u043e\u0437\u0438\u043e\u043d\u043d\u0443\u044e \u0441\u0442\u043e\u0439\u043a\u043e\u0441\u0442\u044c \u0438 \u0432\u043b\u0438\u044f\u0435\u0442 \u043d\u0430 \u043c\u0435\u0445\u0430\u043d\u0438\u0447\u0435\u0441\u043a\u0443\u044e \u043f\u043b\u0430\u0441\u0442\u0438\u0447\u043d\u043e\u0441\u0442\u044c, \u0447\u0442\u043e \u0434\u0438\u043a\u0442\u0443\u0435\u0442 \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e\u0441\u0442\u044c \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u044c\u043d\u044b\u0445 \u043f\u0440\u0438\u0441\u0430\u0434\u043e\u0447\u043d\u044b\u0445 \u043c\u0435\u0442\u0430\u043b\u043b\u043e\u0432 \u0438 \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u0438\u0440\u0443\u0435\u043c\u043e\u0433\u043e \u043f\u043e\u0434\u0432\u043e\u0434\u0430 \u0442\u0435\u043f\u043b\u0430.<\/p>\n<p data-path-to-node=\"16\"><b data-path-to-node=\"16\" data-index-in-node=\"0\">3. \u041a\u0430\u043a \u0441\u043a\u043e\u0440\u043e\u0441\u0442\u044c \u0436\u0438\u0434\u043a\u043e\u0441\u0442\u0438 \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u044f\u0435\u0442 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u0441\u043f\u043b\u0430\u0432\u0430 C-276 \u043f\u043e \u0441\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u044e \u0441\u043e \u0441\u043f\u043b\u0430\u0432\u043e\u043c 625?<\/b> \u0417\u0430\u0441\u0442\u043e\u0439\u043d\u044b\u0435 \u0438\u043b\u0438 \u043d\u0438\u0437\u043a\u043e\u0441\u043a\u043e\u0440\u043e\u0441\u0442\u043d\u044b\u0435 \u0436\u0438\u0434\u043a\u043e\u0441\u0442\u0438 \u0441\u043f\u043e\u0441\u043e\u0431\u0441\u0442\u0432\u0443\u044e\u0442 \u0440\u0430\u0437\u0432\u0438\u0442\u0438\u044e \u0433\u043b\u0443\u0431\u0438\u043d\u043d\u043e\u0439 \u043a\u043e\u0440\u0440\u043e\u0437\u0438\u0438 \u0438 \u0441\u0438\u043b\u044c\u043d\u043e\u0439 \u0449\u0435\u043b\u0435\u0432\u043e\u0439 \u043a\u043e\u0440\u0440\u043e\u0437\u0438\u0438, \u0447\u0442\u043e \u0431\u043b\u0430\u0433\u043e\u043f\u0440\u0438\u044f\u0442\u0441\u0442\u0432\u0443\u0435\u0442 \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044e \u0441\u043f\u043b\u0430\u0432\u0430 C-276 \u0438\u0437-\u0437\u0430 \u0435\u0433\u043e \u0431\u043e\u043b\u0435\u0435 \u0432\u044b\u0441\u043e\u043a\u043e\u0439 \u0443\u0441\u0442\u043e\u0439\u0447\u0438\u0432\u043e\u0441\u0442\u0438 \u043a \u043b\u043e\u043a\u0430\u043b\u044c\u043d\u043e\u0439 \u043a\u043e\u0440\u0440\u043e\u0437\u0438\u0438 (\u0431\u043e\u043b\u0435\u0435 \u0432\u044b\u0441\u043e\u043a\u0438\u0439 PREN). \u0412 \u0443\u0441\u043b\u043e\u0432\u0438\u044f\u0445 \u0431\u043e\u043b\u0435\u0435 \u0432\u044b\u0441\u043e\u043a\u0438\u0445 \u0441\u043a\u043e\u0440\u043e\u0441\u0442\u0435\u0439, \u0433\u0434\u0435 \u044d\u0440\u043e\u0437\u0438\u044f-\u043a\u043e\u0440\u0440\u043e\u0437\u0438\u044f \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043e\u0441\u043d\u043e\u0432\u043d\u043e\u0439 \u0443\u0433\u0440\u043e\u0437\u043e\u0439, \u0431\u043e\u043b\u0435\u0435 \u0432\u044b\u0441\u043e\u043a\u0438\u0439 \u043f\u0440\u0435\u0434\u0435\u043b \u0442\u0435\u043a\u0443\u0447\u0435\u0441\u0442\u0438 \u0438 \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a\u0438 \u0443\u043f\u0440\u043e\u0447\u043d\u0435\u043d\u0438\u044f \u0441\u043f\u043b\u0430\u0432\u0430 625 \u043c\u043e\u0433\u0443\u0442 \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0442\u044c \u043c\u0435\u0445\u0430\u043d\u0438\u0447\u0435\u0441\u043a\u043e\u0435 \u043f\u0440\u0435\u0438\u043c\u0443\u0449\u0435\u0441\u0442\u0432\u043e.<\/p>","protected":false},"excerpt":{"rendered":"<p>When metallurgical engineers design critical thermal transfer systems, precise nickel alloy selection for heat exchanger applications becomes the primary defense against catastrophic failure. Processing environments involving aggressive halides, elevated temperatures, and variable flow dynamics rapidly exploit any material weakness. Austenitic stainless steels often succumb to chloride stress corrosion cracking (CSCC) or severe localized pitting under [&hellip;]<\/p>","protected":false},"author":1,"featured_media":2811,"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-2809","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"spectra_custom_meta":{"_edit_lock":["1773111952:1"],"_edit_last":["1"],"rank_math_seo_score":["74"],"rank_math_description":["Pitting causing downtime? Master nickel alloy selection for heat exchanger design. Uncover the phase stability data that prevents failure."],"rank_math_focus_keyword":["nickel alloy selection for heat exchanger"],"_thumbnail_id":["2811"],"_wp_page_template":["default"],"ilj_blacklistdefinition":["a:0:{}"],"ilj_linkdefinition":["a:1:{i:0;s:41:\"nickel alloy selection for heat exchanger\";}"],"rank_math_internal_links_processed":["1"],"site-sidebar-layout":["default"],"ast-site-content-layout":["default"],"site-content-style":["default"],"site-sidebar-style":["default"],"theme-transparent-header-meta":["default"],"astra-migrate-meta-layouts":["set"],"_uag_page_assets":["a:9:{s:3:\"css\";s:263:\".uag-blocks-common-selector{z-index:var(--z-index-desktop) !important}@media (max-width: 976px){.uag-blocks-common-selector{z-index:var(--z-index-tablet) !important}}@media (max-width: 767px){.uag-blocks-common-selector{z-index:var(--z-index-mobile) !important}}\n\";s:2:\"js\";s:0:\"\";s:18:\"current_block_list\";a:8:{i:0;s:11:\"core\/search\";i:1;s:10:\"core\/group\";i:2;s:12:\"core\/heading\";i:3;s:17:\"core\/latest-posts\";i:4;s:20:\"core\/latest-comments\";i:5;s:13:\"core\/archives\";i:6;s:15:\"core\/categories\";i:7;s:10:\"core\/image\";}s:8:\"uag_flag\";b:0;s:11:\"uag_version\";s:10:\"1777087428\";s:6:\"gfonts\";a:0:{}s:10:\"gfonts_url\";s:0:\"\";s:12:\"gfonts_files\";a:0:{}s:14:\"uag_faq_layout\";b:0;}"],"_uag_css_file_name":["uag-css-2809.css"],"_elementor_page_assets":["a:0:{}"]},"uagb_featured_image_src":{"full":["https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/184.jpg",1200,896,false],"thumbnail":["https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/184-150x150.jpg",150,150,true],"medium":["https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/184-300x224.jpg",300,224,true],"medium_large":["https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/184-768x573.jpg",768,573,true],"large":["https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/184-1024x765.jpg",1024,765,true],"1536x1536":["https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/184.jpg",1200,896,false],"2048x2048":["https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/184.jpg",1200,896,false],"trp-custom-language-flag":["https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/184-16x12.jpg",16,12,true]},"uagb_author_info":{"display_name":"nickel","author_link":"https:\/\/www.nickelcasting.com\/ru\/author\/nickel\/"},"uagb_comment_info":0,"uagb_excerpt":"When metallurgical engineers design critical thermal transfer systems, precise nickel alloy selection for heat exchanger applications becomes the primary defense against catastrophic failure. Processing environments involving aggressive halides, elevated temperatures, and variable flow dynamics rapidly exploit any material weakness. Austenitic stainless steels often succumb to chloride stress corrosion cracking (CSCC) or severe localized pitting under&hellip;","_links":{"self":[{"href":"https:\/\/www.nickelcasting.com\/ru\/wp-json\/wp\/v2\/posts\/2809","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.nickelcasting.com\/ru\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.nickelcasting.com\/ru\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ru\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ru\/wp-json\/wp\/v2\/comments?post=2809"}],"version-history":[{"count":1,"href":"https:\/\/www.nickelcasting.com\/ru\/wp-json\/wp\/v2\/posts\/2809\/revisions"}],"predecessor-version":[{"id":2812,"href":"https:\/\/www.nickelcasting.com\/ru\/wp-json\/wp\/v2\/posts\/2809\/revisions\/2812"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ru\/wp-json\/wp\/v2\/media\/2811"}],"wp:attachment":[{"href":"https:\/\/www.nickelcasting.com\/ru\/wp-json\/wp\/v2\/media?parent=2809"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ru\/wp-json\/wp\/v2\/categories?post=2809"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ru\/wp-json\/wp\/v2\/tags?post=2809"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}