{"id":2430,"date":"2026-01-17T08:53:10","date_gmt":"2026-01-17T07:53:10","guid":{"rendered":"https:\/\/www.nickelcasting.com\/?p=2430"},"modified":"2026-01-30T03:02:01","modified_gmt":"2026-01-30T02:02:01","slug":"hastelloy-b2-vs-hastelloy-c276","status":"publish","type":"post","link":"https:\/\/www.nickelcasting.com\/ar\/hastelloy-b2-vs-hastelloy-c276\/","title":{"rendered":"\u0647\u0627\u0633\u062a\u064a\u0644\u0648\u064a B2 \u0645\u0642\u0627\u0628\u0644 \u0647\u0627\u0633\u062a\u064a\u0644\u0648\u064a C276"},"content":{"rendered":"<p data-path-to-node=\"5\">\u0641\u064a \u0639\u0627\u0644\u0645 \u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u0639\u0627\u0644\u064a <a href=\"https:\/\/www.nickelcasting.com\/pt\/ligas-de-niquel\/\">\u0633\u0628\u0627\u0626\u0643 \u0627\u0644\u0646\u064a\u0643\u0644<\/a>, \u060c \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0643\u0648\u0646 \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0628\u064a\u0646 Hastelloy B2 (UNS N10665) \u0648 Hastelloy C276 (UNS N10276) \u0647\u0648 \u0627\u0644\u0641\u0631\u0642 \u0628\u064a\u0646 \u0639\u0642\u062f \u0645\u0646 \u0627\u0644\u062e\u062f\u0645\u0629 \u0648\u0641\u0634\u0644 \u0643\u0627\u0631\u062b\u064a \u0641\u064a \u0627\u0644\u0645\u0639\u062f\u0627\u062a. \u0641\u064a \u062d\u064a\u0646 \u0623\u0646 \u0643\u0644\u0627\u0647\u0645\u0627 \u064a\u0646\u062a\u0645\u064a \u0625\u0644\u0649 \u0639\u0627\u0626\u0644\u0629 Hastelloy\u060c \u0641\u0625\u0646 \u062d\u0645\u0636\u0647\u0645\u0627 \u0627\u0644\u0646\u0648\u0648\u064a \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a \u064a\u0645\u0644\u064a \u0627\u0633\u062a\u062c\u0627\u0628\u0627\u062a \u0645\u062e\u062a\u0644\u0641\u0629 \u0625\u0644\u0649 \u062d\u062f \u0643\u0628\u064a\u0631 \u0644\u0644\u0648\u0633\u0627\u0626\u0637 \u0627\u0644\u0645\u0633\u0628\u0628\u0629 \u0644\u0644\u062a\u0622\u0643\u0644. \u064a\u0648\u0636\u062d \u0647\u0630\u0627 \u0627\u0644\u062f\u0644\u064a\u0644 \u0627\u0644\u0641\u0631\u0648\u0642 \u0627\u0644\u0641\u0646\u064a\u0629 \u0627\u0644\u062f\u0642\u064a\u0642\u0629 \u0644\u0645\u0633\u0627\u0639\u062f\u0629 \u0627\u0644\u0645\u0647\u0646\u062f\u0633\u064a\u0646 \u0639\u0644\u0649 \u0627\u062a\u062e\u0627\u0630 \u0642\u0631\u0627\u0631 \u0645\u0633\u062a\u0646\u064a\u0631.<\/p>\n<p data-path-to-node=\"5\"><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-full wp-image-2431\" src=\"http:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/01\/63.jpg\" alt=\"\" width=\"1024\" height=\"1024\" srcset=\"https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/01\/63.jpg 1024w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/01\/63-300x300.jpg 300w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/01\/63-150x150.jpg 150w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/01\/63-768x768.jpg 768w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/01\/63-12x12.jpg 12w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<h2 data-path-to-node=\"6\">\u0645\u0642\u0627\u0631\u0646\u0629 \u0628\u064a\u0646 B2 \u0648 C276<\/h2>\n<p data-path-to-node=\"7\">\u064a\u0643\u0645\u0646 \u0627\u0644\u0627\u062e\u062a\u0644\u0627\u0641 \u0627\u0644\u062c\u0648\u0647\u0631\u064a \u0628\u064a\u0646 \u0647\u0627\u062a\u064a\u0646 \u0627\u0644\u0633\u0628\u064a\u0643\u062a\u064a\u0646 \u0641\u064a <b data-path-to-node=\"7\" data-index-in-node=\"66\">\u0627\u0644\u0643\u0631\u0648\u0645 (Cr)<\/b> \u0627\u0644\u0645\u062d\u062a\u0648\u0649. \u0625\u0646 Hastelloy B2 \u0647\u0648 \u0641\u064a \u0627\u0644\u0623\u0633\u0627\u0633 \u0633\u0628\u064a\u0643\u0629 \u0645\u0646 \u0627\u0644\u0646\u064a\u0643\u0644 \u0648\u0627\u0644\u0645\u0648\u0644\u064a\u0628\u062f\u064a\u0646\u0648\u0645 \u0628\u062f\u0648\u0646 \u0643\u0631\u0648\u0645 \u062a\u0642\u0631\u064a\u0628\u064b\u0627\u060c \u0641\u064a \u062d\u064a\u0646 \u0623\u0646 C276 \u0647\u0648 \u0633\u0628\u064a\u0643\u0629 \u0645\u0646 \u0627\u0644\u0646\u064a\u0643\u0644 \u0648\u0627\u0644\u0645\u0648\u0644\u064a\u0628\u062f\u064a\u0646\u0648\u0645 \u0648\u0627\u0644\u0643\u0631\u0648\u0645 \u0645\u0639 \u0625\u0636\u0627\u0641\u0629 \u0627\u0644\u062a\u0646\u062c\u0633\u062a\u0646.<\/p>\n<table data-path-to-node=\"8\">\n<thead>\n<tr>\n<td><strong>\u0627\u0644\u0639\u0646\u0635\u0631<\/strong><\/td>\n<td><strong>\u0647\u0627\u0633\u062a\u064a\u0644\u0648\u064a B2 (\u0646\u0645\u0648\u0630\u062c\u064a %)<\/strong><\/td>\n<td><strong>Hastelloy C276 (\u0646\u0645\u0648\u0630\u062c\u064a %)<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span data-path-to-node=\"8,1,0,0\"><b data-path-to-node=\"8,1,0,0\" data-index-in-node=\"0\">\u0627\u0644\u0646\u064a\u0643\u0644 (\u0646\u064a)<\/b><\/span><\/td>\n<td><span data-path-to-node=\"8,1,1,0\">\u0627\u0644\u0631\u0635\u064a\u062f (68% \u062a\u0642\u0631\u064a\u0628\u0627\u064b)<\/span><\/td>\n<td><span data-path-to-node=\"8,1,2,0\">\u0627\u0644\u0631\u0635\u064a\u062f (\u062d\u0648\u0627\u0644\u064a 57%)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"8,2,0,0\"><b data-path-to-node=\"8,2,0,0\" data-index-in-node=\"0\">\u0627\u0644\u0645\u0648\u0644\u064a\u0628\u062f\u064a\u0646\u0648\u0645 (Mo)<\/b><\/span><\/td>\n<td><span data-path-to-node=\"8,2,1,0\">26.0 - 30.0<\/span><\/td>\n<td><span data-path-to-node=\"8,2,2,0\">15.0 - 17.0<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"8,3,0,0\"><b data-path-to-node=\"8,3,0,0\" data-index-in-node=\"0\">\u0627\u0644\u0643\u0631\u0648\u0645 (Cr)<\/b><\/span><\/td>\n<td><span data-path-to-node=\"8,3,1,0\">1.0 \u0643\u062d\u062f \u0623\u0642\u0635\u0649<\/span><\/td>\n<td><span data-path-to-node=\"8,3,2,0\">14.5 - 16.5<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"8,4,0,0\"><b data-path-to-node=\"8,4,0,0\" data-index-in-node=\"0\">\u0627\u0644\u062d\u062f\u064a\u062f (Fe)<\/b><\/span><\/td>\n<td><span data-path-to-node=\"8,4,1,0\">2.0 \u0643\u062d\u062f \u0623\u0642\u0635\u0649<\/span><\/td>\n<td><span data-path-to-node=\"8,4,2,0\">4.0 - 7.0<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"8,5,0,0\"><b data-path-to-node=\"8,5,0,0\" data-index-in-node=\"0\">\u0627\u0644\u062a\u0646\u062c\u0633\u062a\u0646 (W)<\/b><\/span><\/td>\n<td><span data-path-to-node=\"8,5,1,0\">&#8211;<\/span><\/td>\n<td><span data-path-to-node=\"8,5,2,0\">3.0 - 4.5<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"8,6,0,0\"><b data-path-to-node=\"8,6,0,0\" data-index-in-node=\"0\">\u0627\u0644\u0643\u0648\u0628\u0627\u0644\u062a (Co)<\/b><\/span><\/td>\n<td><span data-path-to-node=\"8,6,1,0\">1.0 \u0643\u062d\u062f \u0623\u0642\u0635\u0649<\/span><\/td>\n<td><span data-path-to-node=\"8,6,2,0\">2.5 \u0643\u062d\u062f \u0623\u0642\u0635\u0649<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p data-path-to-node=\"9\"><b data-path-to-node=\"9\" data-index-in-node=\"0\">\u0647\u0627\u0633\u062a\u064a\u0644\u0648\u064a B2<\/b> \u0645\u0635\u0645\u0645 \u0644\u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0634\u062f\u064a\u062f\u0629 \u0644\u062d\u0645\u0636 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u0643\u0644\u0648\u0631\u064a\u0643. \u0648\u064a\u0648\u0641\u0631 \u0645\u062d\u062a\u0648\u0627\u0647 \u0627\u0644\u0639\u0627\u0644\u064a \u0645\u0646 \u0627\u0644\u0645\u0648\u0644\u064a\u0628\u062f\u064a\u0646\u0648\u0645 \u0627\u0644\u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0647\u064a\u0643\u0644\u064a\u0629 \u0641\u064a \u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0627\u062e\u062a\u0632\u0627\u0644 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629. \u0648\u0645\u0639 \u0630\u0644\u0643\u060c \u0641\u0625\u0646 \u0646\u0642\u0635 \u0627\u0644\u0643\u0631\u0648\u0645 \u064a\u062c\u0639\u0644\u0647 \u0639\u0631\u0636\u0629 \u062d\u062a\u0649 \u0644\u0644\u0643\u0645\u064a\u0627\u062a \u0627\u0644\u0636\u0626\u064a\u0644\u0629 \u0645\u0646 \u0627\u0644\u0645\u0644\u0648\u062b\u0627\u062a \u0627\u0644\u0645\u0624\u0643\u0633\u062f\u0629.<\/p>\n<p data-path-to-node=\"10\"><b data-path-to-node=\"10\" data-index-in-node=\"0\">\u0647\u0627\u0633\u062a\u064a\u0644\u0648\u064a C276<\/b> is widely considered the &#8220;versatile&#8221; alloy. The 16% chromium content creates a passive oxide film that protects the metal from oxidizing salts and gases, while the molybdenum and tungsten provide exceptional resistance to pitting and crevice corrosion in chloride-rich environments.<\/p>\n<h2 data-path-to-node=\"11\">\u0647\u0627\u0633\u062a\u064a\u0644\u0648\u064a B2 \u0645\u0642\u0627\u0628\u0644 C276 \u0627\u0644\u0645\u062e\u062a\u0632\u0644 \u0645\u0642\u0627\u0628\u0644 \u0627\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0645\u0624\u0643\u0633\u062f\u0629<\/h2>\n<p data-path-to-node=\"12\">\u064a\u0639\u062f \u0641\u0647\u0645 \u0643\u064a\u0645\u064a\u0627\u0621 \u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u062e\u0627\u0635 \u0628\u0643 \u0623\u0645\u0631\u064b\u0627 \u062d\u064a\u0648\u064a\u064b\u0627 \u0639\u0646\u062f \u0645\u0642\u0627\u0631\u0646\u0629 B2 \u0645\u0642\u0627\u0628\u0644 C276.<\/p>\n<ul data-path-to-node=\"13\">\n<li>\n<p data-path-to-node=\"13,0,0\"><b data-path-to-node=\"13,0,0\" data-index-in-node=\"0\">\u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0645\u062e\u0641\u0636\u0629:<\/b> \u0625\u0646 Hastelloy B2 \u0647\u0648 \u0627\u0644\u0645\u0644\u0643 \u0628\u0644\u0627 \u0645\u0646\u0627\u0632\u0639 \u0647\u0646\u0627\u060c \u062e\u0627\u0635\u0629 \u0641\u064a \u062c\u0645\u064a\u0639 \u062a\u0631\u0643\u064a\u0632\u0627\u062a <b data-path-to-node=\"13,0,0\" data-index-in-node=\"103\">\u062d\u0645\u0636 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u0643\u0644\u0648\u0631\u064a\u0643 (HCl)<\/b> \u0641\u064a \u062f\u0631\u062c\u0627\u062a \u062d\u0631\u0627\u0631\u0629 \u062a\u0635\u0644 \u0625\u0644\u0649 \u062f\u0631\u062c\u0629 \u0627\u0644\u063a\u0644\u064a\u0627\u0646. \u0643\u0645\u0627 \u0623\u0646\u0647 \u064a\u0639\u0645\u0644 \u0628\u0634\u0643\u0644 \u062c\u064a\u062f \u0628\u0634\u0643\u0644 \u0627\u0633\u062a\u062b\u0646\u0627\u0626\u064a \u0641\u064a \u062d\u0645\u0636 \u0627\u0644\u0643\u0628\u0631\u064a\u062a\u064a\u0643 \u0627\u0644\u0646\u0642\u064a \u0648\u062d\u0645\u0636 \u0627\u0644\u0641\u0648\u0633\u0641\u0648\u0631\u064a\u0643 \u0641\u064a \u0638\u0631\u0648\u0641 \u0627\u0644\u0627\u062e\u062a\u0632\u0627\u0644. \u0648\u0646\u0638\u0631\u0627\u064b \u0644\u0623\u0646\u0647 \u064a\u0641\u062a\u0642\u0631 \u0625\u0644\u0649 \u0627\u0644\u0643\u0631\u0648\u0645\u060c \u0641\u0625\u0646\u0647 \u0644\u0627 \u064a\u0634\u0643\u0644 \u0637\u0628\u0642\u0629 \u0648\u0627\u0642\u064a\u0629 \u0645\u0624\u0643\u0633\u062f\u0629\u060c \u0645\u0645\u0627 \u064a\u0633\u0645\u062d \u0644\u0644\u0645\u0648\u0644\u064a\u0628\u062f\u064a\u0646\u0648\u0645 \u0628\u0627\u0644\u0639\u0645\u0644 \u0645\u0628\u0627\u0634\u0631\u0629 \u0636\u062f \u0623\u064a\u0648\u0646\u0627\u062a \u0627\u0644\u062d\u0645\u0636 \u0627\u0644\u0645\u062e\u062a\u0632\u0644.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"13,1,0\"><b data-path-to-node=\"13,1,0\" data-index-in-node=\"0\">\u0627\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0645\u0624\u0643\u0633\u062f\u0629:<\/b> \u0647\u0630\u0627 \u0647\u0648 \u0627\u0644\u0645\u0643\u0627\u0646 \u0627\u0644\u0630\u064a \u062a\u0641\u0634\u0644 \u0641\u064a\u0647 Hastelloy B2 \u0648\u062a\u062a\u0623\u0644\u0642 C276. \u0625\u0630\u0627 \u0643\u0627\u0646 \u0646\u0638\u0627\u0645\u0643 \u064a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 <b data-path-to-node=\"13,1,0\" data-index-in-node=\"98\">\u0623\u064a\u0648\u0646\u0627\u062a \u0627\u0644\u062d\u062f\u064a\u062f\u064a\u0643 \u0623\u0648 \u0623\u064a\u0648\u0646\u0627\u062a \u0627\u0644\u0643\u0648\u0628\u0631\u064a\u0643 \u0623\u0648 \u0627\u0644\u0623\u0643\u0633\u062c\u064a\u0646 \u0627\u0644\u0645\u0630\u0627\u0628<\/b>, B2 will undergo rapid, catastrophic corrosion. Hastelloy C276, thanks to its chromium content, can handle &#8220;mixed&#8221; acids\u2014streams that are primarily reducing but contain oxidizing impurities. It is the go-to material for flue gas desulfurization (FGD) and complex chemical processing where the environment might fluctuate.<\/p>\n<\/li>\n<\/ul>\n<h2 data-path-to-node=\"14\">B2 \u0645\u0642\u0627\u0628\u0644 C276 \u0643\u064a\u0641\u064a\u0629 \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631<\/h2>\n<p data-path-to-node=\"15\">\u064a\u062a\u0637\u0644\u0628 \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u062f\u0631\u062c\u0629 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629 \u0627\u0644\u062a\u0639\u0645\u0642 \u0641\u064a \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0644\u0648\u062b\u0627\u062a \u0627\u0644\u0645\u062d\u062f\u062f\u0629 \u0644\u0644\u0648\u0633\u0627\u0626\u0637 \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0643. \u0627\u062a\u0628\u0639 \u0647\u0630\u0647 \u0627\u0644\u0642\u0648\u0627\u0639\u062f \u0627\u0644\u0647\u0646\u062f\u0633\u064a\u0629 \u0627\u0644\u062b\u0644\u0627\u062b<\/p>\n<ol start=\"1\" data-path-to-node=\"16\">\n<li>\n<p data-path-to-node=\"16,0,0\"><b data-path-to-node=\"16,0,0\" data-index-in-node=\"0\">\u062a\u062d\u0642\u0642 \u0645\u0646 \u0648\u062c\u0648\u062f \u0645\u0624\u0643\u0633\u062f\u0627\u062a:<\/b> \u0625\u0630\u0627 \u0643\u0627\u0646 \u0647\u0646\u0627\u0643 \u0623\u064a \u0641\u0631\u0635\u0629 \u0644\u0648\u062c\u0648\u062f \u0627\u0644\u0623\u0643\u0633\u062c\u064a\u0646 \u0623\u0648 \u063a\u0627\u0632 \u0627\u0644\u0643\u0644\u0648\u0631 \u0623\u0648 \u0627\u0644\u0623\u0645\u0644\u0627\u062d \u0627\u0644\u0645\u0624\u0643\u0633\u062f\u0629 (\u0645\u062b\u0644 <span class=\"math-inline\" data-math=\"FeCl_3\" data-index-in-node=\"94\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">F<\/span><span class=\"mord mathnormal\">e<\/span><span class=\"mord mathnormal\">C<\/span><span class=\"mord\"><span class=\"mord mathnormal\">l<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">3<\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>) \u0645\u0648\u062c\u0648\u062f\u0629, <b data-path-to-node=\"16,0,0\" data-index-in-node=\"117\">\u0627\u062e\u062a\u0631 C276<\/b>. B2 \u0644\u0644\u0623\u062d\u0645\u0627\u0636 \u0627\u0644\u0645\u062e\u062a\u0632\u0644\u0629 \u0627\u0644\u0646\u0642\u064a\u0629 \u0641\u0642\u0637.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"16,1,0\"><b data-path-to-node=\"16,1,0\" data-index-in-node=\"0\">\u062a\u0642\u064a\u064a\u0645 \u062a\u0631\u0643\u064a\u0632 \u062d\u0645\u0636 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u0643\u0644\u0648\u0631\u064a\u0643 (HCl):<\/b> \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u062d\u0627\u0645\u0636 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u0643\u0644\u0648\u0631\u064a\u0643 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u0643\u0644\u0648\u0631\u064a\u0643 \u0627\u0644\u0646\u0642\u064a \u0639\u0627\u0644\u064a \u0627\u0644\u062a\u0631\u0643\u064a\u0632 \u0648\u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u062d\u064a\u062b \u0642\u062f \u064a\u0638\u0647\u0631 C276 \u0645\u0639\u062f\u0644\u0627\u062a \u062a\u0622\u0643\u0644 \u0645\u0639\u062a\u062f\u0644\u0629\u060c \u0641\u0625\u0646 B2 \u0647\u0648 \u0627\u0644\u062e\u064a\u0627\u0631 \u0627\u0644\u062a\u0642\u0646\u064a \u0627\u0644\u0623\u0641\u0636\u0644.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"16,2,0\"><b data-path-to-node=\"16,2,0\" data-index-in-node=\"0\">\u0627\u0644\u062a\u0634\u0642\u0642 \u0627\u0644\u0625\u062c\u0647\u0627\u062f\u064a \u0627\u0644\u0646\u0627\u062a\u062c \u0639\u0646 \u0627\u0644\u062a\u0622\u0643\u0644 \u0627\u0644\u0625\u062c\u0647\u0627\u062f\u064a (SCC) \u0648\u0627\u0644\u062a\u0646\u0642\u0631:<\/b> If the application involves stagnant &#8220;dead zones&#8221; where chlorides can concentrate, the molybdenum and tungsten in C276 offer better protection against localized pitting than B2.<\/p>\n<\/li>\n<\/ol>\n<hr data-path-to-node=\"17\" \/>\n<h3 data-path-to-node=\"18\">\u0623\u0633\u0626\u0644\u0629 \u0648\u0623\u062c\u0648\u0628\u0629 \u0630\u0627\u062a \u0635\u0644\u0629<\/h3>\n<p data-path-to-node=\"19\"><b data-path-to-node=\"19\" data-index-in-node=\"0\">\u06331: \u0647\u0644 \u064a\u0645\u0643\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 Hastelloy B2 \u0641\u064a \u062a\u0637\u0628\u064a\u0642\u0627\u062a \u062d\u0645\u0636 \u0627\u0644\u0646\u064a\u062a\u0631\u064a\u0643\u061f<\/b><\/p>\n<p data-path-to-node=\"19\"><b data-path-to-node=\"19\" data-index-in-node=\"58\">\u0644\u0627 \u064a\u0648\u062c\u062f.<\/b> \u062d\u0645\u0636 \u0627\u0644\u0646\u064a\u062a\u0631\u064a\u0643 \u0639\u0627\u0645\u0644 \u0645\u0624\u0643\u0633\u062f \u0642\u0648\u064a. \u0648\u064a\u0641\u062a\u0642\u0631 Hastelloy B2 \u0625\u0644\u0649 \u0627\u0644\u0643\u0631\u0648\u0645 \u0627\u0644\u0644\u0627\u0632\u0645 \u0644\u062a\u0634\u0643\u064a\u0644 \u0637\u0628\u0642\u0629 \u0648\u0627\u0642\u064a\u0629 \u0633\u0644\u0628\u064a\u0629 \u0648\u0633\u064a\u062a\u0622\u0643\u0644 \u0639\u0644\u0649 \u0627\u0644\u0641\u0648\u0631 \u062a\u0642\u0631\u064a\u0628\u064b\u0627. \u0633\u064a\u0643\u0648\u0646 Hastelloy C276 \u0623\u0648 \u062d\u062a\u0649 C22 \u0623\u0643\u062b\u0631 \u0645\u0644\u0627\u0621\u0645\u0629.<\/p>\n<p data-path-to-node=\"20\"><b data-path-to-node=\"20\" data-index-in-node=\"0\">\u06332: \u0644\u0645\u0627\u0630\u0627 \u064a\u062a\u0645 \u0630\u0643\u0631 Hastelloy B3 \u063a\u0627\u0644\u0628\u064b\u0627 \u0625\u0644\u0649 \u062c\u0627\u0646\u0628 B2\u061f<\/b><\/p>\n<p data-path-to-node=\"20\">\u0625\u0646 Hastelloy B3 \u0647\u0648 \u0627\u0644\u062e\u0644\u0641 \u0627\u0644\u062d\u062f\u064a\u062b \u0644 B2. \u0648\u0647\u0648 \u064a\u0648\u0641\u0631 \u0646\u0641\u0633 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0622\u0643\u0644 \u0648\u0644\u0643\u0646\u0647 \u064a\u062a\u0645\u062a\u0639 \u0628\u062b\u0628\u0627\u062a \u062d\u0631\u0627\u0631\u064a \u0645\u062d\u0633\u0651\u0646\u060c \u0645\u0645\u0627 \u064a\u062c\u0639\u0644\u0647 \u0623\u0633\u0647\u0644 \u0641\u064a \u0627\u0644\u062a\u0635\u0646\u064a\u0639 \u0648\u0623\u0642\u0644 \u0639\u0631\u0636\u0629 \u0644\u0644\u062a\u0642\u0635\u0641 \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u0644\u062d\u0627\u0645 \u0623\u0648 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629.<\/p>\n<p data-path-to-node=\"21\"><b data-path-to-node=\"21\" data-index-in-node=\"0\">Q3: Which alloy is better for &#8220;Sour Gas&#8221; (H2S) environments?<\/b><\/p>\n<p data-path-to-node=\"21\">Hastelloy C276 \u0647\u0648 \u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u0635\u0646\u0627\u0639\u0629 \u0644\u062e\u062f\u0645\u0629 \u0627\u0644\u063a\u0627\u0632 \u0627\u0644\u062d\u0627\u0645\u0636 \u0641\u064a \u0642\u0637\u0627\u0639 \u0627\u0644\u0646\u0641\u0637 \u0648\u0627\u0644\u063a\u0627\u0632. \u0645\u0642\u0627\u0648\u0645\u062a\u0647 \u0644\u0644\u062a\u0634\u0642\u0642 \u0627\u0644\u0625\u062c\u0647\u0627\u062f\u064a \u0627\u0644\u0643\u0628\u0631\u064a\u062a\u064a\u062f\u064a (SSC) \u0648\u0627\u0644\u062a\u0646\u0642\u0631 \u0641\u064a \u0648\u062c\u0648\u062f \u0627\u0644\u0643\u0644\u0648\u0631\u064a\u062f\u0627\u062a \u0648 <span class=\"math-inline\" data-math=\"H_2S\" data-index-in-node=\"242\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\"><span class=\"mord mathnormal\">H<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">2<\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mord mathnormal\">S<\/span><\/span><\/span><\/span><\/span> \u064a\u062c\u0639\u0644\u0647\u0627 \u062a\u062a\u0641\u0648\u0642 \u0639\u0644\u0649 B2 \u0641\u064a \u0647\u0630\u0647 \u0627\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0645\u0639\u0642\u062f\u0629\u060c \u0648\u0627\u0644\u062a\u064a \u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u062a\u0643\u0648\u0646 \u0645\u0624\u0643\u0633\u062f\u0629 \u0642\u0644\u064a\u0644\u0627\u064b.<\/p>","protected":false},"excerpt":{"rendered":"<p>In the world of high-performance nickel alloys, choosing between Hastelloy B2 (UNS N10665) and Hastelloy C276 (UNS N10276) can be the difference between a decade of service and a catastrophic equipment failure. While both belong to the Hastelloy family, their chemical DNA dictates vastly different responses to corrosive media. This guide breaks down the technical [&hellip;]<\/p>","protected":false},"author":1,"featured_media":2431,"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-2430","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"spectra_custom_meta":{"_edit_lock":["1769738380:1"],"_edit_last":["1"],"rank_math_seo_score":["57"],"rank_math_description":["Choosing the right grade requires a deep dive into the specific contaminants of your media. 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