{"id":2426,"date":"2026-01-17T08:42:10","date_gmt":"2026-01-17T07:42:10","guid":{"rendered":"https:\/\/www.nickelcasting.com\/?p=2426"},"modified":"2026-01-30T03:02:13","modified_gmt":"2026-01-30T02:02:13","slug":"hastelloy-c276-vs-hastelloy-c22","status":"publish","type":"post","link":"https:\/\/www.nickelcasting.com\/ru\/hastelloy-c276-vs-hastelloy-c22\/","title":{"rendered":"\u0425\u0430\u0441\u0442\u0435\u043b\u043b\u043e\u0439 C276 \u043f\u0440\u043e\u0442\u0438\u0432 \u0425\u0430\u0441\u0442\u0435\u043b\u043b\u043e\u0439 C22"},"content":{"rendered":"<p data-path-to-node=\"8\">\u0412 \u043c\u0438\u0440\u0435 \u0432\u044b\u0441\u043e\u043a\u043e\u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0445 \u043d\u0438\u043a\u0435\u043b\u044c-\u0445\u0440\u043e\u043c-\u043c\u043e\u043b\u0438\u0431\u0434\u0435\u043d\u043e\u0432\u044b\u0445 \u0441\u043f\u043b\u0430\u0432\u043e\u0432 \u0434\u043e\u043c\u0438\u043d\u0438\u0440\u0443\u044e\u0442 \u0434\u0432\u0430 \u043d\u0430\u0437\u0432\u0430\u043d\u0438\u044f: \u0425\u0430\u0441\u0442\u0435\u043b\u043b\u043e\u0439 C276 \u0438 <a href=\"https:\/\/www.nickelcasting.com\/pt\/ligas-de-niquel\/hastelloy-nickel-alloys\/hastelloy-c-22\/\">\u0425\u0430\u0441\u0442\u0435\u043b\u043b\u043e\u0439 C22<\/a>. For engineers and procurement specialists in the chemical processing industry, distinguishing between these two &#8220;C-type&#8221; alloys is critical. While they share a lineage, their distinct chemical compositions dictate how they behave under severe corrosive stress.<\/p>\n<p data-path-to-node=\"9\">\u0414\u0430\u043d\u043d\u043e\u0435 \u0440\u0443\u043a\u043e\u0432\u043e\u0434\u0441\u0442\u0432\u043e \u043e\u043f\u0438\u0441\u044b\u0432\u0430\u0435\u0442 \u0442\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u043d\u044e\u0430\u043d\u0441\u044b, \u043f\u043e\u043c\u043e\u0433\u0430\u044f \u0432\u0430\u043c \u043e\u043f\u0442\u0438\u043c\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0432\u044b\u0431\u043e\u0440 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0430 \u0434\u043b\u044f \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f \u0434\u043e\u043b\u0433\u043e\u0432\u0435\u0447\u043d\u043e\u0441\u0442\u0438 \u0438 \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438.<\/p>\n<p data-path-to-node=\"9\"><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-full wp-image-2427\" src=\"http:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/01\/61.jpg\" alt=\"\" width=\"1200\" height=\"655\" srcset=\"https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/01\/61.jpg 1200w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/01\/61-300x164.jpg 300w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/01\/61-1024x559.jpg 1024w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/01\/61-768x419.jpg 768w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/01\/61-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/p>\n<h2 data-path-to-node=\"10\">\u0420\u0430\u0437\u043b\u0438\u0447\u0438\u044f \u043c\u0435\u0436\u0434\u0443 C276 \u0438 C22<\/h2>\n<p data-path-to-node=\"11\">The fundamental C276 vs C22 differences lie in their elemental &#8220;recipes.&#8221; While both are Ni-Cr-Mo superalloys designed to resist aggressive corrosion, the balance of Chromium (Cr) and Molybdenum (Mo) sets them apart.<\/p>\n<p data-path-to-node=\"12\">Hastelloy C276 (UNS N10276) is considered the &#8220;workhorse&#8221; of the industry. It relies on a high Molybdenum content (15-17%) and Tungsten (3-4.5%) to provide exceptional resistance to reducing environments (like hydrochloric acid). However, its Chromium content is lower (approx. 14.5-16.5%).<\/p>\n<p data-path-to-node=\"13\">\u0425\u0430\u0441\u0442\u0435\u043b\u043b\u043e\u0439 C22 (UNS N06022), \u0447\u0430\u0441\u0442\u043e \u0440\u0430\u0441\u0441\u043c\u0430\u0442\u0440\u0438\u0432\u0430\u0435\u043c\u044b\u0439 \u043a\u0430\u043a \u043c\u043e\u0434\u0435\u0440\u043d\u0438\u0437\u0430\u0446\u0438\u044f, \u043a\u043e\u0440\u0440\u0435\u043a\u0442\u0438\u0440\u0443\u0435\u0442 \u044d\u0442\u043e\u0442 \u0431\u0430\u043b\u0430\u043d\u0441. \u041e\u043d \u0443\u0432\u0435\u043b\u0438\u0447\u0438\u0432\u0430\u0435\u0442 \u0441\u043e\u0434\u0435\u0440\u0436\u0430\u043d\u0438\u0435 \u0445\u0440\u043e\u043c\u0430 \u043f\u0440\u0438\u043c\u0435\u0440\u043d\u043e \u0434\u043e 20-22,5%, \u043f\u0440\u0438 \u044d\u0442\u043e\u043c \u043d\u0435\u043c\u043d\u043e\u0433\u043e \u0441\u043d\u0438\u0436\u0430\u044f \u0441\u043e\u0434\u0435\u0440\u0436\u0430\u043d\u0438\u0435 \u043c\u043e\u043b\u0438\u0431\u0434\u0435\u043d\u0430 (12,5-14,5%).<\/p>\n<p data-path-to-node=\"14\">\u041f\u043e\u0447\u0435\u043c\u0443 \u044d\u0442\u043e \u0432\u0430\u0436\u043d\u043e?<\/p>\n<ul data-path-to-node=\"15\">\n<li>\n<p data-path-to-node=\"15,0,0\">\u0423\u0441\u0442\u043e\u0439\u0447\u0438\u0432\u043e\u0441\u0442\u044c \u043a \u043e\u043a\u0438\u0441\u043b\u0435\u043d\u0438\u044e: \u0411\u043e\u043b\u0435\u0435 \u0432\u044b\u0441\u043e\u043a\u043e\u0435 \u0441\u043e\u0434\u0435\u0440\u0436\u0430\u043d\u0438\u0435 \u0445\u0440\u043e\u043c\u0430 \u0432 C22 \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u0435\u0442 \u0435\u043c\u0443 \u0437\u043d\u0430\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e \u0431\u043e\u043b\u0435\u0435 \u0432\u044b\u0441\u043e\u043a\u0443\u044e \u0443\u0441\u0442\u043e\u0439\u0447\u0438\u0432\u043e\u0441\u0442\u044c \u043a \u043e\u043a\u0438\u0441\u043b\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u043c \u0441\u0440\u0435\u0434\u0430\u043c (\u0442\u0430\u043a\u0438\u043c \u043a\u0430\u043a \u0432\u043b\u0430\u0436\u043d\u044b\u0439 \u0445\u043b\u043e\u0440, \u0441\u043c\u0435\u0441\u0438 \u0430\u0437\u043e\u0442\u043d\u043e\u0439 \u043a\u0438\u0441\u043b\u043e\u0442\u044b \u0438\u043b\u0438 \u0441\u043e\u043b\u0438 \u0436\u0435\u043b\u0435\u0437\u0430) \u043f\u043e \u0441\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u044e \u0441 C276.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"15,1,0\">\u0421\u0432\u0430\u0440\u0438\u0432\u0430\u0435\u043c\u043e\u0441\u0442\u044c: \u041e\u0431\u0435 \u0441\u0442\u0430\u043b\u0438 \u043e\u0431\u043b\u0430\u0434\u0430\u044e\u0442 \u043e\u0442\u043b\u0438\u0447\u043d\u043e\u0439 \u0441\u0432\u0430\u0440\u0438\u0432\u0430\u0435\u043c\u043e\u0441\u0442\u044c\u044e, \u043d\u043e C22 \u043b\u0443\u0447\u0448\u0435 \u0441\u043e\u043f\u0440\u043e\u0442\u0438\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0432\u044b\u043f\u0430\u0434\u0435\u043d\u0438\u044e \u0437\u0435\u0440\u043d\u043e\u0433\u0440\u0430\u043d\u0438\u0447\u043d\u044b\u0445 \u043e\u0441\u0430\u0434\u043a\u043e\u0432 \u0432 \u0437\u043e\u043d\u0435 \u0442\u0435\u0440\u043c\u0438\u0447\u0435\u0441\u043a\u043e\u0433\u043e \u0432\u043b\u0438\u044f\u043d\u0438\u044f \u0441\u0432\u0430\u0440\u043d\u043e\u0433\u043e \u0448\u0432\u0430 (HAZ), \u0447\u0442\u043e \u0434\u0435\u043b\u0430\u0435\u0442 \u0435\u0435 \u043d\u0435\u043c\u043d\u043e\u0433\u043e \u0431\u043e\u043b\u0435\u0435 \u043f\u0440\u043e\u0447\u043d\u043e\u0439 \u0432 \u0441\u0432\u0430\u0440\u043e\u0447\u043d\u044b\u0445 \u0443\u0441\u043b\u043e\u0432\u0438\u044f\u0445 \u0434\u043b\u044f \u043c\u043d\u043e\u0433\u043e\u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043d\u044b\u0445 \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043e\u043a.<\/p>\n<\/li>\n<\/ul>\n<p data-path-to-node=\"16\">\u0414\u043b\u044f \u043a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u0435\u043d\u043d\u043e\u0439 \u043e\u0446\u0435\u043d\u043a\u0438 \u044d\u0442\u043e\u0433\u043e \u043f\u043e\u043a\u0430\u0437\u0430\u0442\u0435\u043b\u044f \u043c\u044b \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c \u044d\u043a\u0432\u0438\u0432\u0430\u043b\u0435\u043d\u0442\u043d\u043e\u0435 \u0447\u0438\u0441\u043b\u043e \u0441\u043e\u043f\u0440\u043e\u0442\u0438\u0432\u043b\u0435\u043d\u0438\u044f \u043f\u0438\u0442\u0442\u0438\u043d\u0433\u0443 (PREN).<\/p>\n<div data-path-to-node=\"17\">\n<div data-math=\"PREN = \\%Cr + 3.3(\\%Mo + 0.5\\%W) + 16\\%N\"><span aria-hidden=\"true\">PREN=%Cr+3.3(%Mo+0.5%W)+16%N<\/span><\/div>\n<\/div>\n<p data-path-to-node=\"18\">\u041a\u0430\u043a \u043f\u0440\u0430\u0432\u0438\u043b\u043e, C22 \u0434\u0435\u043c\u043e\u043d\u0441\u0442\u0440\u0438\u0440\u0443\u0435\u0442 \u0431\u043e\u043b\u0435\u0435 \u0432\u044b\u0441\u043e\u043a\u0438\u0439 PREN, \u0447\u0442\u043e \u0443\u043a\u0430\u0437\u044b\u0432\u0430\u0435\u0442 \u043d\u0430 \u043b\u0443\u0447\u0448\u0443\u044e \u0443\u0441\u0442\u043e\u0439\u0447\u0438\u0432\u043e\u0441\u0442\u044c \u043a \u043b\u043e\u043a\u0430\u043b\u044c\u043d\u043e\u0439 \u0442\u043e\u0447\u0435\u0447\u043d\u043e\u0439 \u0438 \u0449\u0435\u043b\u0435\u0432\u043e\u0439 \u043a\u043e\u0440\u0440\u043e\u0437\u0438\u0438 \u0432 \u0437\u0430\u0441\u0442\u043e\u0439\u043d\u044b\u0445 \u0432\u044b\u0441\u043e\u043a\u043e\u0445\u043b\u043e\u0440\u0438\u0434\u043d\u044b\u0445 \u0441\u0440\u0435\u0434\u0430\u0445.<\/p>\n<h2 data-path-to-node=\"19\">\u041f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u0435 \u0432 \u0445\u0438\u043c\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u043f\u0440\u043e\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u043e\u0441\u0442\u0438 C276 \u043f\u0440\u043e\u0442\u0438\u0432 C22<\/h2>\n<p data-path-to-node=\"20\">\u041f\u0440\u0438 \u0432\u044b\u0431\u043e\u0440\u0435 \u043c\u0435\u0436\u0434\u0443 C276 \u0438 C22 \u0434\u043b\u044f \u0445\u0438\u043c\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u043f\u0435\u0440\u0435\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0440\u0435\u0448\u0435\u043d\u0438\u0435 \u043e\u0431\u044b\u0447\u043d\u043e \u0437\u0430\u0432\u0438\u0441\u0438\u0442 \u043e\u0442 \u043a\u043e\u043d\u043a\u0440\u0435\u0442\u043d\u043e\u0433\u043e \u043f\u043e\u0442\u043e\u043a\u0430 \u043a\u0438\u0441\u043b\u043e\u0442\u044b \u0438 \u043d\u0430\u043b\u0438\u0447\u0438\u044f \u043e\u043a\u0438\u0441\u043b\u0438\u0442\u0435\u043b\u0435\u0439.<\/p>\n<p data-path-to-node=\"21\">\u0425\u0430\u0441\u0442\u0435\u043b\u043b\u043e\u0439 C276 \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043e\u043c \u0434\u043b\u044f:<\/p>\n<ul data-path-to-node=\"22\">\n<li>\n<p data-path-to-node=\"22,0,0\">\u0427\u0438\u0441\u0442\u044b\u0435 \u0432\u043e\u0441\u0441\u0442\u0430\u043d\u043e\u0432\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0435 \u043a\u0438\u0441\u043b\u043e\u0442\u044b: \u0438\u0441\u043a\u043b\u044e\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e \u0445\u043e\u0440\u043e\u0448\u043e \u0440\u0430\u0431\u043e\u0442\u0430\u0435\u0442 \u0432 \u0441\u0440\u0435\u0434\u0435 \u0441\u043e\u043b\u044f\u043d\u043e\u0439 \u0438 \u0441\u0435\u0440\u043d\u043e\u0439 \u043a\u0438\u0441\u043b\u043e\u0442, \u0433\u0434\u0435 \u043e\u0442\u0441\u0443\u0442\u0441\u0442\u0432\u0443\u044e\u0442 \u043e\u043a\u0438\u0441\u043b\u0438\u0442\u0435\u043b\u0438.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"22,1,0\">\u0426\u0435\u043b\u043b\u044e\u043b\u043e\u0437\u0430 \u0438 \u0431\u0443\u043c\u0430\u0433\u0430: \u0412 \u043f\u0438\u0449\u0435\u0432\u0430\u0440\u043e\u0447\u043d\u044b\u0445 \u0438 \u043e\u0442\u0431\u0435\u043b\u0438\u0432\u0430\u044e\u0449\u0438\u0445 \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0430\u0445 \u0447\u0430\u0441\u0442\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f C276.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"22,2,0\">\u0421\u043a\u0432\u0430\u0436\u0438\u043d\u044b \u0441 \u043a\u0438\u0441\u043b\u044b\u043c \u0433\u0430\u0437\u043e\u043c: \u0421\u043a\u0432\u0430\u0436\u0438\u043d\u043d\u044b\u0435 \u0441\u0440\u0435\u0434\u044b, \u0431\u043e\u0433\u0430\u0442\u044b\u0435 <span aria-hidden=\"true\">H2S<\/span> (\u0441\u0435\u0440\u043e\u0432\u043e\u0434\u043e\u0440\u043e\u0434) \u0438 <span aria-hidden=\"true\">CO2<\/span>.<\/p>\n<\/li>\n<\/ul>\n<p data-path-to-node=\"23\">\u0425\u0430\u0441\u0442\u0435\u043b\u043b\u043e\u0439 C22 \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043f\u0440\u0435\u0434\u043f\u043e\u0447\u0442\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u043c \u0432\u044b\u0431\u043e\u0440\u043e\u043c \u0434\u043b\u044f:<\/p>\n<ul data-path-to-node=\"24\">\n<li>\n<p data-path-to-node=\"24,0,0\">\u0424\u0430\u0440\u043c\u0430\u0446\u0435\u0432\u0442\u0438\u0447\u0435\u0441\u043a\u043e\u0435 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0441\u0442\u0432\u043e: \u041f\u043e\u0441\u043a\u043e\u043b\u044c\u043a\u0443 C22 \u043c\u0435\u043d\u0435\u0435 \u0441\u043a\u043b\u043e\u043d\u0435\u043d \u043a \u043a\u043e\u0440\u0440\u043e\u0437\u0438\u0438 \u0438 \u0437\u0430\u0433\u0440\u044f\u0437\u043d\u0435\u043d\u0438\u044e \u0447\u0443\u0432\u0441\u0442\u0432\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0445 \u043f\u0430\u0440\u0442\u0438\u0439, \u043e\u043d \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043e\u043c \u0434\u043b\u044f \u0440\u0435\u0430\u043a\u0446\u0438\u043e\u043d\u043d\u044b\u0445 \u0441\u043e\u0441\u0443\u0434\u043e\u0432 API (\u0430\u043a\u0442\u0438\u0432\u043d\u044b\u0445 \u0444\u0430\u0440\u043c\u0430\u0446\u0435\u0432\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u0438\u043d\u0433\u0440\u0435\u0434\u0438\u0435\u043d\u0442\u043e\u0432).<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"24,1,0\">Agrochemicals &amp; Pesticides: Production lines that switch between oxidizing and reducing steps (&#8220;swing&#8221; processes) require the versatility of C22.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"24,2,0\">\u0421\u043a\u0440\u0443\u0431\u0431\u0435\u0440\u044b \u0438 \u0441\u0435\u0440\u043e\u043e\u0447\u0438\u0441\u0442\u043a\u0430: \u0412 \u0441\u0438\u0441\u0442\u0435\u043c\u0430\u0445 \u0441\u0435\u0440\u043e\u043e\u0447\u0438\u0441\u0442\u043a\u0438 \u0434\u044b\u043c\u043e\u0432\u044b\u0445 \u0433\u0430\u0437\u043e\u0432 (FGD), \u0433\u0434\u0435 \u0436\u0438\u0434\u043a\u043e\u0441\u0442\u0438 \u0441\u043a\u0440\u0443\u0431\u0431\u0435\u0440\u0430 \u043c\u043e\u0433\u0443\u0442 \u0441\u0442\u0430\u0442\u044c \u0441\u0438\u043b\u044c\u043d\u043e \u043a\u0438\u0441\u043b\u044b\u043c\u0438 \u0438 \u043e\u043a\u0438\u0441\u043b\u044f\u044e\u0449\u0438\u043c\u0438 \u0438\u0437-\u0437\u0430 \u043b\u0435\u0442\u0443\u0447\u0435\u0439 \u0437\u043e\u043b\u044b, C22 \u043f\u0440\u0435\u0432\u043e\u0441\u0445\u043e\u0434\u0438\u0442 C276.<\/p>\n<\/li>\n<\/ul>\n<h2 data-path-to-node=\"25\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-2428\" src=\"http:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/01\/62.jpg\" alt=\"\" width=\"1200\" height=\"655\" srcset=\"https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/01\/62.jpg 1200w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/01\/62-300x164.jpg 300w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/01\/62-1024x559.jpg 1024w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/01\/62-768x419.jpg 768w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/01\/62-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/h2>\n<h2 data-path-to-node=\"25\">C276 \u043f\u0440\u043e\u0442\u0438\u0432 C22, \u043a\u0430\u043a \u0432\u044b\u0431\u0440\u0430\u0442\u044c<\/h2>\n<p data-path-to-node=\"26\">Determining C276 vs C22 how to choose requires a specific analysis of your process media. It is not always about buying the &#8220;better&#8221; alloy, but the &#8220;right&#8221; one.<\/p>\n<ol start=\"1\" data-path-to-node=\"27\">\n<li>\n<p data-path-to-node=\"27,0,0\">\u041f\u0440\u043e\u0430\u043d\u0430\u043b\u0438\u0437\u0438\u0440\u0443\u0439\u0442\u0435 \u043e\u043a\u0438\u0441\u043b\u0438\u0442\u0435\u043b\u0438: \u0415\u0441\u043b\u0438 \u0432\u0430\u0448 \u043f\u043e\u0442\u043e\u043a \u0441\u043e\u0434\u0435\u0440\u0436\u0438\u0442 \u0438\u043e\u043d\u044b \u0436\u0435\u043b\u0435\u0437\u0430 (<span aria-hidden=\"true\">Fe3+<\/span>), \u0438\u043e\u043d\u044b \u043c\u0435\u0434\u0438 (<span aria-hidden=\"true\">Cu2+<\/span>), \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u044b\u0439 \u0445\u043b\u043e\u0440 \u0438\u043b\u0438 \u0430\u0437\u043e\u0442\u043d\u0430\u044f \u043a\u0438\u0441\u043b\u043e\u0442\u0430, \u0432\u044b\u0431\u0438\u0440\u0430\u0439\u0442\u0435 C22. C276 \u043c\u043e\u0436\u0435\u0442 \u043f\u0440\u0435\u0436\u0434\u0435\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u043e \u0432\u044b\u0439\u0442\u0438 \u0438\u0437 \u0441\u0442\u0440\u043e\u044f \u0432 \u044d\u0442\u0438\u0445 \u0443\u0441\u043b\u043e\u0432\u0438\u044f\u0445 \u0438\u0437-\u0437\u0430 \u0431\u043e\u043b\u0435\u0435 \u043d\u0438\u0437\u043a\u043e\u0433\u043e \u0441\u043e\u0434\u0435\u0440\u0436\u0430\u043d\u0438\u044f \u0445\u0440\u043e\u043c\u0430.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"27,1,0\">Evaluate &#8220;Upset&#8221; Conditions: If your plant runs a consistent reducing acid stream, C276 is sufficient and cost-effective. However, if your process is prone to &#8220;upsets&#8221; (accidental air ingress or temperature spikes creating oxidizing conditions), C22 acts as an insurance policy.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"27,2,0\">\u0421\u0442\u043e\u0438\u043c\u043e\u0441\u0442\u044c \u0438 \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u043e\u0441\u0442\u044c: \u0418\u0441\u0442\u043e\u0440\u0438\u0447\u0435\u0441\u043a\u0438 \u0441\u043b\u043e\u0436\u0438\u043b\u043e\u0441\u044c \u0442\u0430\u043a, \u0447\u0442\u043e C276 \u0431\u044b\u043b \u0437\u043d\u0430\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e \u0434\u0435\u0448\u0435\u0432\u043b\u0435. \u0421\u0435\u0433\u043e\u0434\u043d\u044f \u0440\u0430\u0437\u0440\u044b\u0432 \u0432 \u0446\u0435\u043d\u0435 \u0441\u043e\u043a\u0440\u0430\u0442\u0438\u043b\u0441\u044f, \u043d\u043e C276 \u043f\u043e-\u043f\u0440\u0435\u0436\u043d\u0435\u043c\u0443 \u0431\u043e\u043b\u0435\u0435 \u0434\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u043d\u0430 \u0441\u043a\u043b\u0430\u0434\u0435 (\u043b\u0438\u0441\u0442\u044b, \u043f\u0440\u0443\u0442\u043a\u0438, <a href=\"https:\/\/www.nickelcasting.com\/pt\/product-forms\/flanges\/\">\u0444\u043b\u0430\u043d\u0446\u044b<\/a>). \u0415\u0441\u043b\u0438 \u0432\u0430\u043c \u043d\u0443\u0436\u0435\u043d \u0431\u044b\u0441\u0442\u0440\u044b\u0439 \u0440\u0435\u043c\u043e\u043d\u0442 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u043e\u0439 \u0440\u0435\u0434\u0443\u043a\u0446\u0438\u043e\u043d\u043d\u043e\u0439 \u043b\u0438\u043d\u0438\u0438, C276 \u0447\u0430\u0441\u0442\u043e \u043e\u043a\u0430\u0437\u044b\u0432\u0430\u0435\u0442\u0441\u044f \u043b\u043e\u0433\u0438\u0441\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u043c \u043f\u043e\u0431\u0435\u0434\u0438\u0442\u0435\u043b\u0435\u043c.<\/p>\n<\/li>\n<\/ol>\n<hr data-path-to-node=\"28\" \/>\n<h3 data-path-to-node=\"29\">\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=\"30\">\u0412\u043e\u043f\u0440\u043e\u0441 1: \u041c\u043e\u0436\u043d\u043e \u043b\u0438 \u0441\u0432\u0430\u0440\u0438\u0442\u044c Hastelloy C22 \u0441 C276?<\/p>\n<p data-path-to-node=\"30\">\u041e: \u0414\u0430, \u0441\u0432\u0430\u0440\u043a\u0430 \u0440\u0430\u0437\u043d\u043e\u0440\u043e\u0434\u043d\u044b\u0445 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u043e\u0432 - \u043e\u0431\u044b\u0447\u043d\u043e\u0435 \u0434\u0435\u043b\u043e. \u041e\u0431\u044b\u0447\u043d\u043e \u043f\u0440\u0438 \u0441\u0432\u0430\u0440\u043a\u0435 \u0441\u043b\u0435\u0434\u0443\u0435\u0442 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u043f\u0440\u0438\u0441\u0430\u0434\u043e\u0447\u043d\u044b\u0439 \u043c\u0435\u0442\u0430\u043b\u043b \u0441 \u0431\u043e\u043b\u0435\u0435 \u0432\u044b\u0441\u043e\u043a\u0438\u043c \u0441\u043e\u0434\u0435\u0440\u0436\u0430\u043d\u0438\u0435\u043c \u043b\u0435\u0433\u0438\u0440\u0443\u044e\u0449\u0438\u0445 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u043e\u0432 (\u0438\u0437\u0431\u044b\u0442\u043e\u0447\u043d\u043e\u0435 \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0438\u0435). \u0412 \u0434\u0430\u043d\u043d\u043e\u043c \u0441\u043b\u0443\u0447\u0430\u0435 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0439\u0442\u0435 \u043f\u0440\u0438\u0441\u0430\u0434\u043e\u0447\u043d\u044b\u0439 \u043c\u0435\u0442\u0430\u043b\u043b C22 (ERNiCrMo-10), \u0447\u0442\u043e\u0431\u044b \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0442\u044c \u043a\u043e\u0440\u0440\u043e\u0437\u0438\u043e\u043d\u043d\u0443\u044e \u0441\u0442\u043e\u0439\u043a\u043e\u0441\u0442\u044c \u0441\u0432\u0430\u0440\u043d\u043e\u0439 \u0444\u0430\u0441\u043a\u0438, \u0440\u0430\u0432\u043d\u0443\u044e \u0438\u043b\u0438 \u043b\u0443\u0447\u0448\u0443\u044e, \u0447\u0435\u043c \u0443 \u043e\u0441\u043d\u043e\u0432\u043d\u043e\u0433\u043e \u043c\u0435\u0442\u0430\u043b\u043b\u0430 C276.<\/p>\n<p data-path-to-node=\"31\">\u0412\u043e\u043f\u0440\u043e\u0441 2: \u0412\u0441\u0435\u0433\u0434\u0430 \u043b\u0438 \u0445\u0430\u0441\u0442\u0435\u043b\u043b\u043e\u0439 C22 \u043b\u0443\u0447\u0448\u0435, \u0447\u0435\u043c C276?<\/p>\n<p data-path-to-node=\"31\">A: No. In purely reducing hydrochloric acid environments at specific concentrations and temperatures, the higher Molybdenum content in C276 can actually offer slightly better corrosion rates than C22. C22 is &#8220;better&#8221; specifically for mixed or oxidizing streams.<\/p>\n<p data-path-to-node=\"32\">\u0412\u043e\u043f\u0440\u043e\u0441 3: \u041a\u0430\u043a \u043e\u0442\u043b\u0438\u0447\u0438\u0442\u044c \u0438\u0445 \u0432\u0438\u0437\u0443\u0430\u043b\u044c\u043d\u043e?<\/p>\n<p data-path-to-node=\"32\">\u041e\u0442\u0432\u0435\u0442: \u041d\u0435\u0432\u043e\u043e\u0440\u0443\u0436\u0435\u043d\u043d\u044b\u043c \u0433\u043b\u0430\u0437\u043e\u043c \u0438\u0445 \u043d\u0435 \u0440\u0430\u0437\u043b\u0438\u0447\u0438\u0442\u044c; \u043e\u0431\u0430 \u043c\u0435\u0442\u0430\u043b\u043b\u0430 \u0438\u043c\u0435\u044e\u0442 \u044f\u0440\u043a\u0438\u0439 \u0441\u0435\u0440\u0435\u0431\u0440\u0438\u0441\u0442\u043e-\u0441\u0435\u0440\u044b\u0439 \u0446\u0432\u0435\u0442. \u0412\u044b \u0434\u043e\u043b\u0436\u043d\u044b \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u043e\u0431\u043e\u0440\u0443\u0434\u043e\u0432\u0430\u043d\u0438\u0435 \u0434\u043b\u044f \u043f\u043e\u0437\u0438\u0442\u0438\u0432\u043d\u043e\u0439 \u0438\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0438 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0430 (PMI) (\u043f\u043e\u0440\u0442\u0430\u0442\u0438\u0432\u043d\u044b\u0439 XRF-\u0430\u043d\u0430\u043b\u0438\u0437\u0430\u0442\u043e\u0440), \u0447\u0442\u043e\u0431\u044b \u043f\u0440\u043e\u0432\u0435\u0440\u0438\u0442\u044c \u0441\u043e\u043e\u0442\u043d\u043e\u0448\u0435\u043d\u0438\u0435 \u0445\u0440\u043e\u043c\u0430 \u0438 \u043c\u043e\u043b\u0438\u0431\u0434\u0435\u043d\u0430, \u0438\u043b\u0438 \u043f\u043e\u0441\u043c\u043e\u0442\u0440\u0435\u0442\u044c \u043d\u043e\u043c\u0435\u0440 \u043d\u0430\u0433\u0440\u0435\u0432\u0430 \u0438 \u043e\u0442\u0447\u0435\u0442 \u043e\u0431 \u0438\u0441\u043f\u044b\u0442\u0430\u043d\u0438\u044f\u0445 \u043c\u0435\u043b\u044c\u043d\u0438\u0446\u044b (MTR).<\/p>","protected":false},"excerpt":{"rendered":"<p>In the world of high-performance nickel-chromium-molybdenum alloys, two names dominate the conversation: Hastelloy C276 and Hastelloy C22. For engineers and procurement specialists in the chemical processing industry, distinguishing between these two &#8220;C-type&#8221; alloys is critical. While they share a lineage, their distinct chemical compositions dictate how they behave under severe corrosive stress. This guide breaks [&hellip;]<\/p>","protected":false},"author":1,"featured_media":2427,"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 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For engineers and procurement specialists in the chemical processing industry, distinguishing between these two &#8220;C-type&#8221; alloys is critical. While they share a lineage, their distinct chemical compositions dictate how they behave under severe corrosive stress. 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