{"id":2874,"date":"2026-03-17T07:40:41","date_gmt":"2026-03-17T06:40:41","guid":{"rendered":"https:\/\/www.nickelcasting.com\/?p=2874"},"modified":"2026-03-17T07:50:41","modified_gmt":"2026-03-17T06:50:41","slug":"nickel-alloy-supplier-for-oil-and-gas","status":"publish","type":"post","link":"https:\/\/www.nickelcasting.com\/ar\/nickel-alloy-supplier-for-oil-and-gas\/","title":{"rendered":"\u062a\u0642\u064a\u064a\u0645 \u0645\u0648\u0631\u062f \u0633\u0628\u0627\u0626\u0643 \u0627\u0644\u0646\u064a\u0643\u0644 \u0644\u0644\u0646\u0641\u0637 \u0648\u0627\u0644\u063a\u0627\u0632\u061f"},"content":{"rendered":"

\u0639\u0646\u062f \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0641\u064a \u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0639\u0627\u0644\u064a \u0648\u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629 (HPHT) \u0645\u0639 \u0627\u0631\u062a\u0641\u0627\u0639 \u0645\u0633\u062a\u0648\u064a\u0627\u062a \u0643\u0628\u0631\u064a\u062a\u064a\u062f \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u062c\u064a\u0646 (H2S) \u0648\u0627\u0644\u0643\u0644\u0648\u0631\u064a\u062f\u060c \u0641\u0625\u0646 \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0648\u0627\u062f \u0644\u064a\u0633 \u0645\u062c\u0631\u062f \u062a\u0641\u0636\u064a\u0644\u061b \u0628\u0644 \u0647\u0648 \u0645\u0639\u064a\u0627\u0631 \u0633\u0644\u0627\u0645\u0629 \u062d\u0627\u0633\u0645. \u0628\u0635\u0641\u062a\u0646\u0627 \u0645\u062a\u062e\u0635\u0635\u064a\u0646 \u0641\u064a \u0645\u0648\u0631\u062f \u0633\u0628\u0627\u0626\u0643 \u0627\u0644\u0646\u064a\u0643\u0644<\/a> \u0641\u064a \u0645\u062c\u0627\u0644 \u0627\u0644\u0646\u0641\u0637 \u0648\u0627\u0644\u063a\u0627\u0632\u060c \u0643\u062b\u064a\u0631\u064b\u0627 \u0645\u0627 \u064a\u062a\u0634\u0627\u0648\u0631 \u0641\u0631\u064a\u0642\u0646\u0627 \u0641\u064a \u0634\u0631\u0643\u0629 28Nickel \u0645\u0639 \u0627\u0644\u0641\u0631\u0642 \u0627\u0644\u0647\u0646\u062f\u0633\u064a\u0629 \u0627\u0644\u062a\u064a \u062a\u0639\u0627\u0646\u064a \u0645\u0646 \u0627\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\u0634\u0642\u0642 \u0627\u0644\u0625\u062c\u0647\u0627\u062f\u064a \u0627\u0644\u0643\u0644\u0648\u0631\u064a\u062f\u064a (CSCC). \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0624\u062f\u064a \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0634\u0631\u064a\u0643 \u0627\u0644\u0645\u0639\u062f\u0646\u064a \u0627\u0644\u0645\u0646\u0627\u0633\u0628 \u0625\u0644\u0649 \u0633\u062f \u0627\u0644\u0641\u062c\u0648\u0629 \u0628\u064a\u0646 \u0627\u0644\u0641\u0634\u0644 \u0627\u0644\u0643\u0627\u0631\u062b\u064a \u063a\u064a\u0631 \u0627\u0644\u0645\u062a\u0648\u0642\u0639 \u0648\u0627\u0644\u0639\u0645\u0631 \u0627\u0644\u062a\u0634\u063a\u064a\u0644\u064a \u0627\u0644\u0645\u062a\u0648\u0642\u0639 \u0627\u0644\u0630\u064a \u064a\u0645\u0643\u0646 \u0627\u0644\u062a\u0646\u0628\u0624 \u0628\u0647 \u0644\u0639\u0642\u0648\u062f \u0645\u0646 \u0627\u0644\u0632\u0645\u0646.<\/p>\n

\u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u064a\u062a\u0648\u0627\u0635\u0644 \u0627\u0644\u0645\u0647\u0646\u062f\u0633\u0648\u0646 \u0645\u0639\u0646\u0627\u060c \u0646\u062d\u0646 \u0645\u0648\u0631\u062f\u0648 \u0633\u0628\u0627\u0626\u0643 \u0627\u0644\u0646\u064a\u0643\u0644 \u0644\u0644\u0646\u0641\u0637 \u0648\u0627\u0644\u063a\u0627\u0632\u060c \u0644\u0644\u0645\u0641\u0627\u0636\u0644\u0629 \u0628\u064a\u0646 \u0627\u0644\u0645\u0632\u0627\u064a\u0627 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0644\u0640 UNS N07718 (\u0633\u0628\u064a\u0643\u0629 718) \u0645\u0642\u0627\u0628\u0644 UNS N06625 (\u0633\u0628\u064a\u0643\u0629 625). \u0643\u0644\u0627\u0647\u0645\u0627 \u064a\u062a\u0645\u062a\u0639\u0627\u0646 \u0628\u0642\u062f\u0631\u0627\u062a \u0639\u0627\u0644\u064a\u0629\u060c \u0648\u0645\u0639 \u0630\u0644\u0643 \u0641\u0625\u0646 \u0622\u0644\u064a\u0627\u062a \u062a\u0642\u0648\u064a\u0629 \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u0645\u062c\u0647\u0631\u064a\u0629 \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0647\u0645\u0627 \u062a\u0645\u0644\u064a \u0645\u0644\u0627\u0645\u062d \u062a\u0637\u0628\u064a\u0642 \u0645\u062e\u062a\u0644\u0641\u0629 \u0625\u0644\u0649 \u062d\u062f \u0643\u0628\u064a\u0631. \u062a\u0639\u062a\u0645\u062f \u0633\u0628\u064a\u0643\u0629 718 \u0627\u0639\u062a\u0645\u0627\u062f\u064b\u0627 \u0643\u0628\u064a\u0631\u064b\u0627 \u0639\u0644\u0649 \u062a\u0635\u0644\u0628 \u0627\u0644\u062a\u0631\u0633\u064a\u0628 \u0639\u0628\u0631 \u0625\u0636\u0627\u0641\u0627\u062a \u0627\u0644\u0646\u064a\u0648\u0628\u064a\u0648\u0645 \u0648\u0627\u0644\u062a\u064a\u062a\u0627\u0646\u064a\u0648\u0645\u060c \u0645\u0645\u0627 \u064a\u0634\u0643\u0644 \u062c\u0627\u0645\u0627 \u0645\u0632\u062f\u0648\u062c\u0629 \u0627\u0644\u062c\u0630\u0648\u0631 (\u03b3<\/span>\u2032\u2032<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>) \u0648\u062c\u0627\u0645\u0627 \u0627\u0644\u0623\u0648\u0644\u064a\u0629 (\u03b3<\/span>\u2032<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>). \u0648\u062a\u0646\u062a\u062c \u0647\u0630\u0647 \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u0645\u062c\u0647\u0631\u064a\u0629 \u0627\u0644\u0645\u0639\u0642\u062f\u0629 \u0642\u0648\u0629 \u0625\u0646\u062a\u0627\u062c\u064a\u0629 \u0644\u0627 \u062a\u0642\u0644 \u0639\u0646 120 \u0643\u064a\u0644\u0648 \u0628\u0627\u0633\u0643\u0627\u0644\u060c \u0645\u0645\u0627 \u064a\u062c\u0639\u0644\u0647\u0627 \u0644\u0627 \u063a\u0646\u0649 \u0639\u0646\u0647\u0627 \u0644\u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0623\u0645\u0627\u0646 \u062a\u062d\u062a \u0627\u0644\u0633\u0637\u062d \u0648\u0627\u0644\u0634\u0645\u0627\u0639\u0627\u062a \u0648\u0623\u062f\u0648\u0627\u062a \u0642\u0627\u0639 \u0627\u0644\u0628\u0626\u0631 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0636\u063a\u0637. \u0648\u0639\u0644\u0649 \u0627\u0644\u0639\u0643\u0633 \u0645\u0646 \u0630\u0644\u0643\u060c \u062a\u062d\u0642\u0642 \u0627\u0644\u0633\u0628\u064a\u0643\u0629 625 \u0642\u0648\u062a\u0647\u0627 \u0627\u0644\u0642\u0648\u064a\u0629 \u0645\u0646 \u062e\u0644\u0627\u0644 \u0627\u0644\u062a\u0642\u0648\u064a\u0629 \u0627\u0644\u0635\u0644\u0628\u0629 \u0645\u0639 \u0627\u0644\u0645\u0648\u0644\u064a\u0628\u062f\u064a\u0646\u0648\u0645 \u0648\u0627\u0644\u0646\u064a\u0648\u0628\u064a\u0648\u0645. \u0648\u0639\u0644\u0649 \u0627\u0644\u0631\u063a\u0645 \u0645\u0646 \u0623\u0646 \u0642\u0648\u0629 \u0627\u0644\u062e\u0636\u0648\u0639 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u0623\u0642\u0644 \u0645\u0646 \u0633\u0628\u064a\u0643\u0629 718\u060c \u0625\u0644\u0627 \u0623\u0646 \u0645\u0642\u0627\u0648\u0645\u062a\u0647\u0627 \u0627\u0644\u0627\u0633\u062a\u062b\u0646\u0627\u0626\u064a\u0629 \u0644\u0644\u062a\u0622\u0643\u0644 \u0627\u0644\u0645\u0648\u0636\u0639\u064a - \u0645\u0639 \u0631\u0642\u0645 \u0645\u0643\u0627\u0641\u0626 \u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0646\u0642\u0631 (PREN) \u0627\u0644\u0630\u064a \u064a\u062a\u062c\u0627\u0648\u0632 45 \u0641\u064a \u0643\u062b\u064a\u0631 \u0645\u0646 \u0627\u0644\u0623\u062d\u064a\u0627\u0646 - \u064a\u062c\u0639\u0644\u0647\u0627 \u0645\u062a\u0641\u0648\u0642\u0629 \u0628\u0634\u0643\u0644 \u0623\u0633\u0627\u0633\u064a \u0639\u0644\u0649 \u062e\u0637\u0648\u0637 \u0627\u0644\u062a\u062f\u0641\u0642 \u0648\u0627\u0644\u0643\u0633\u0648\u0629 \u0627\u0644\u0645\u0639\u0631\u0636\u0629 \u0644\u062a\u0631\u0643\u064a\u0632\u0627\u062a \u0627\u0644\u0643\u0644\u0648\u0631\u064a\u062f \u0627\u0644\u0634\u062f\u064a\u062f\u0629.<\/p>\n

\"\u062a\u0642\u064a\u064a\u0645<\/p>\n

\u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0645\u0648\u0627\u062f \u0641\u064a \u0642\u0627\u0639 \u0627\u0644\u0628\u0626\u0631 \u0648\u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0627\u0644\u0637\u0648\u0631<\/h3>\n

\u0625\u0646 \u0627\u062e\u062a\u064a\u0627\u0631 \u0645\u0648\u0631\u062f \u0633\u0628\u0627\u0626\u0643 \u0627\u0644\u0646\u064a\u0643\u0644 \u0630\u0627\u062a \u0627\u0644\u0633\u0645\u0639\u0629 \u0627\u0644\u0637\u064a\u0628\u0629 \u0644\u0644\u0646\u0641\u0637 \u0648\u0627\u0644\u063a\u0627\u0632 \u064a\u0636\u0645\u0646 \u0627\u0644\u062a\u062d\u0642\u0642 \u0628\u062f\u0642\u0629 \u0645\u0646 \u0642\u064a\u0645 PREN \u0627\u0644\u0645\u062d\u062f\u062f\u0629 \u0648\u0627\u0644\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0645\u0646 \u062e\u0644\u0627\u0644 \u0627\u062e\u062a\u0628\u0627\u0631\u0627\u062a \u0635\u0627\u0631\u0645\u0629 \u0648\u0645\u0648\u062d\u062f\u0629. \u0646\u062d\u0646 \u0644\u0627 \u0646\u0646\u0638\u0631 \u0641\u0642\u0637 \u0625\u0644\u0649 \u0642\u0648\u0629 \u0627\u0644\u0634\u062f \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629\u060c \u0628\u0644 \u064a\u0634\u0645\u0644 \u062a\u0642\u064a\u064a\u0645\u0646\u0627 \u0627\u062e\u062a\u0628\u0627\u0631 ASTM G48 \u0644\u0642\u064a\u0627\u0633 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0622\u0643\u0644 \u0648\u0627\u0644\u0634\u0642\u0648\u0642 \u0628\u062f\u0642\u0629. \u0648\u0639\u0644\u0627\u0648\u0629\u064b \u0639\u0644\u0649 \u0630\u0644\u0643\u060c \u0646\u0642\u0648\u0645 \u0628\u0627\u0646\u062a\u0638\u0627\u0645 \u0628\u062a\u062d\u0644\u064a\u0644 \u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0627\u0644\u0637\u0648\u0631 \u0637\u0648\u064a\u0644 \u0627\u0644\u0623\u062c\u0644 \u0644\u0647\u0630\u0647 \u0627\u0644\u0633\u0628\u0627\u0626\u0643 \u0627\u0644\u0641\u0627\u0626\u0642\u0629 \u0644\u0645\u0646\u0639 \u062a\u0631\u0633\u064a\u0628 \u0627\u0644\u0645\u0631\u0627\u062d\u0644 \u0627\u0644\u0636\u0627\u0631\u0629 \u0627\u0644\u0645\u062a\u0642\u0627\u0631\u0628\u0629 \u0637\u0648\u0628\u0648\u0644\u0648\u062c\u064a\u064b\u0627 (TCP). \u0625\u0646 \u0627\u0644\u062a\u0643\u0648\u064a\u0646 \u063a\u064a\u0631 \u0627\u0644\u0645\u0646\u0636\u0628\u0637 \u0644\u0633\u064a\u062c\u0645\u0627 (\u03c3<\/span><\/span><\/span><\/span><\/span>) \u0648 mu (\u03bc<\/span><\/span><\/span><\/span><\/span>) \u062e\u0644\u0627\u0644 \u0627\u0644\u062e\u062f\u0645\u0629 \u0627\u0644\u0645\u0645\u062a\u062f\u0629 \u0641\u064a \u0642\u0627\u0639 \u0627\u0644\u0628\u0626\u0631 \u0641\u064a \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u0641\u064a \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u062e\u062f\u0645\u0629 \u0641\u064a \u0642\u0627\u0639 \u0627\u0644\u0628\u0626\u0631 \u0628\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0639\u0627\u0644\u064a\u0629 \u0645\u0645\u0627 \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u062a\u062f\u0647\u0648\u0631 \u0634\u062f\u064a\u062f \u0641\u064a \u0643\u0644 \u0645\u0646 \u0635\u0644\u0627\u0628\u0629 \u0627\u0644\u0635\u062f\u0645\u0627\u062a \u0648\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0622\u0643\u0644\u060c \u0645\u0645\u0627 \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u0625\u062c\u0647\u0627\u062f \u0627\u0644\u0647\u064a\u0643\u0644 \u0642\u0628\u0644 \u0627\u0644\u0623\u0648\u0627\u0646.<\/p>\n\n\n\n\n\n\n\n\n
\u062a\u0633\u0645\u064a\u0629 \u0627\u0644\u0633\u0628\u064a\u0643\u0629<\/strong><\/td>\n\u0631\u0642\u0645 \u0646\u0638\u0627\u0645 \u0627\u0644\u0623\u0645\u0645 \u0627\u0644\u0645\u062a\u062d\u062f\u0629<\/strong><\/td>\n\u0642\u0648\u0629 \u0627\u0644\u062e\u0636\u0648\u0639 (ksi)<\/strong><\/td>\nPREN<\/strong><\/td>\n\u0622\u0644\u064a\u0629 \u0627\u0644\u062a\u0639\u0632\u064a\u0632 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629<\/strong><\/td>\n\u062a\u0637\u0628\u064a\u0642 \u0646\u0645\u0648\u0630\u062c\u064a \u0641\u064a \u0642\u0627\u0639 \u0627\u0644\u0628\u0626\u0631<\/strong><\/td>\n<\/tr>\n<\/thead>\n
\u0633\u0628\u064a\u0643\u0629 718<\/span><\/td>\nN07718<\/span><\/td>\n120 – 150<\/span><\/td>\n\u2265 40<\/span><\/td>\n\u062a\u0635\u0644\u0628 \u0627\u0644\u062a\u0631\u0633\u064a\u0628<\/span><\/td>\n\u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0623\u0645\u0627\u0646 \u062a\u062d\u062a \u0633\u0637\u062d \u0627\u0644\u0623\u0631\u0636\u060c \u0648\u0645\u0643\u0648\u0646\u0627\u062a \u0641\u0648\u0647\u0629 \u0627\u0644\u0628\u0626\u0631<\/span><\/td>\n<\/tr>\n
\u0633\u0628\u064a\u0643\u0629 625<\/span><\/td>\nN06625<\/span><\/td>\n60 – 100<\/span><\/td>\n\u2265 45<\/span><\/td>\n\u062a\u0635\u0644\u0628 \u0627\u0644\u0645\u062d\u0644\u0648\u0644 \u0627\u0644\u0635\u0644\u0628<\/span><\/td>\n\u0627\u0644\u0643\u0633\u0648\u0629 \u0648\u0627\u0644\u0645\u0628\u0627\u062f\u0644\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629 \u0648\u062e\u0637\u0648\u0637 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0642\u0635\u0648\u0649<\/span><\/td>\n<\/tr>\n
\u0633\u0628\u064a\u0643\u0629 825<\/span><\/td>\nN08825<\/span><\/td>\n35 – 65<\/span><\/td>\n\u2265 31<\/span><\/td>\n\u062a\u0635\u0644\u0628 \u0627\u0644\u0645\u062d\u0644\u0648\u0644 \u0627\u0644\u0635\u0644\u0628<\/span><\/td>\n\u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629\u060c \u062e\u0637\u0648\u0637 \u0627\u0644\u062a\u062c\u0645\u064a\u0639 \u0627\u0644\u0633\u0637\u062d\u064a\u0629<\/span><\/td>\n<\/tr>\n
\u0633\u0628\u064a\u0643\u0629 925<\/span><\/td>\nN09925<\/span><\/td>\n105 – 120<\/span><\/td>\n\u2265 32<\/span><\/td>\n\u062a\u0635\u0644\u0628 \u0627\u0644\u062a\u0631\u0633\u064a\u0628<\/span><\/td>\n\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0623\u062f\u0648\u0627\u062a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0642\u0648\u0629\u060c \u0648\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0625\u0643\u0645\u0627\u0644<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u062a\u0627\u0631\u064a\u062e \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u0627 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629 \u0648\u062f\u064a\u0646\u0627\u0645\u064a\u0643\u064a\u0627\u062a \u062a\u0635\u0646\u064a\u0639 \u0627\u0644\u063a\u0627\u0632\u0627\u062a \u0627\u0644\u0645\u0642\u0637\u0648\u0639\u0629 \u0628\u0627\u0644\u062d\u0631\u0627\u0631\u0629<\/h3>\n

Beyond base chemistry, understanding the exact thermomechanical history of the material is paramount for downhole integrity. Many procurement teams fail to realize that extensive cold working, while excellent for increasing yield strength, can drastically alter a material’s susceptibility to hydrogen embrittlement (HE). As a specialized nickel alloy supplier for oil and gas, we actively monitor the grain structure and dislocation density of our raw materials. In sour service environments, the cathodic reaction produces atomic hydrogen, which diffuses into the metal lattice and accumulates at internal traps, such as grain boundaries or precipitate interfaces. If a high-strength material is over-cold-worked without proper subsequent stress-relief annealing, the residual internal stress acts as a direct catalyst for catastrophic hydrogen embrittlement.<\/p>\n

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\"\u062a\u0642\u064a\u064a\u0645<\/p>\n

\u0627\u0644\u062e\u0627\u062a\u0645\u0629<\/h3>\n

\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0645\u0648\u0627\u062f \u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0645\u0646\u0628\u0639 \u0627\u0644\u0642\u0627\u0633\u064a\u0629 \u0647\u064a \u0645\u0645\u0627\u0631\u0633\u0629 \u0641\u064a \u0627\u0644\u062a\u062e\u0641\u064a\u0641 \u0627\u0644\u062f\u0642\u064a\u0642 \u0644\u0644\u0645\u062e\u0627\u0637\u0631. \u064a\u062c\u0628 \u0623\u0646 \u062a\u0643\u0648\u0646 \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u0645\u062c\u0647\u0631\u064a\u0629 \u0645\u0636\u0628\u0648\u0637\u0629 \u062a\u0645\u0627\u0645\u064b\u0627 \u0645\u0639 \u0627\u0644\u0645\u062e\u0627\u0637\u0631 \u0627\u0644\u0628\u064a\u0626\u064a\u0629 \u0627\u0644\u0645\u062d\u062f\u062f\u0629 \u0644\u0644\u0645\u0643\u0645\u0646. \u064a\u0639\u0645\u0644 \u0645\u0648\u0631\u062f \u0633\u0628\u0627\u0626\u0643 \u0627\u0644\u0646\u064a\u0643\u0644 \u0627\u0644\u0645\u0637\u0644\u0639 \u0639\u0644\u0649 \u0633\u0628\u0627\u0626\u0643 \u0627\u0644\u0646\u064a\u0643\u0644 \u0644\u0644\u0646\u0641\u0637 \u0648\u0627\u0644\u063a\u0627\u0632 \u0643\u0627\u0645\u062a\u062f\u0627\u062f \u0645\u0628\u0627\u0634\u0631 \u0644\u0642\u0633\u0645 \u0627\u0644\u0647\u0646\u062f\u0633\u0629 \u0627\u0644\u062e\u0627\u0635 \u0628\u0643\u060c \u062d\u064a\u062b \u064a\u0648\u0641\u0631 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0645\u0639\u062f\u0646\u064a\u0629 \u0627\u0644\u0644\u0627\u0632\u0645\u0629\u060c \u0648\u062a\u062d\u0644\u064a\u0644\u0627\u062a \u0627\u0644\u0637\u0648\u0631\u060c \u0648\u062d\u062f\u0648\u062f \u0627\u0644\u062a\u0639\u0628 \u0644\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0635\u062d\u0629 \u062a\u0635\u0645\u064a\u0645\u0627\u062a\u0643 \u0628\u0634\u0643\u0644 \u0634\u0627\u0645\u0644. \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u062a\u0635\u0645\u064a\u0645\u0627\u062a\u0643 \u0627\u0644\u062d\u0627\u0644\u064a\u0629 \u0644\u0631\u0623\u0633 \u0627\u0644\u0628\u0626\u0631 \u0623\u0648 \u0642\u0627\u0639 \u0627\u0644\u0628\u0626\u0631 \u0623\u0648 \u0642\u0627\u0639 \u0627\u0644\u0628\u0626\u0631 \u062a\u062a\u062c\u0627\u0648\u0632 \u062d\u062f\u0648\u062f \u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0645\u0648\u062c\u0648\u062f\u0629 \u0644\u062f\u064a\u0643\u060c \u0641\u0625\u0646 \u0641\u0631\u064a\u0642\u0646\u0627 \u0627\u0644\u0647\u0646\u062f\u0633\u064a \u0641\u064a 28 \u0646\u064a\u0643\u0644 \u0645\u0633\u062a\u0639\u062f \u0644\u0645\u0631\u0627\u062c\u0639\u0629 \u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0628\u064a\u0626\u064a\u0629 \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0643 \u0648\u0627\u0644\u062a\u0648\u0635\u064a\u0629 \u0628\u0645\u0633\u0627\u0631 \u0645\u0639\u062f\u0646\u064a \u0645\u062d\u0633\u0651\u0646. \u062a\u0648\u0627\u0635\u0644 \u0645\u0639 \u0627\u0644\u0645\u062a\u062e\u0635\u0635\u064a\u0646 \u0627\u0644\u0641\u0646\u064a\u064a\u0646 \u0644\u062f\u064a\u0646\u0627 \u0644\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0627\u0633\u062a\u0634\u0627\u0631\u0629 \u0645\u062a\u0639\u0645\u0642\u0629 \u062d\u0648\u0644 \u0645\u0634\u0631\u0648\u0639\u0643 \u0627\u0644\u062a\u0627\u0644\u064a \u0627\u0644\u0645\u0639\u0642\u062f \u0641\u064a \u0645\u062c\u0627\u0644 \u0627\u0644\u0645\u0639\u0627\u062f\u0646 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u0639\u0627\u0644\u064a \u0627\u0644\u062d\u0631\u0627\u0631\u0629.<\/p>\n

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

\u06331: \u0645\u0627 \u0647\u0648 \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649 \u0645\u0646 PREN \u0627\u0644\u0645\u0637\u0644\u0648\u0628 \u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u063a\u0627\u0632 \u0627\u0644\u062d\u0627\u0645\u0636 \u0648\u0641\u0642\u064b\u0627 \u0644 NACE MR0175\u061f<\/b><\/p>\n

\u062c1: \u0641\u064a \u062d\u064a\u0646 \u0623\u0646 \u0627\u0644\u0645\u0639\u064a\u0627\u0631 NACE MR0175\/ISO 15156 \u0644\u0627 \u064a\u0646\u0635 \u0639\u0644\u0649 \u062d\u062f \u0623\u062f\u0646\u0649 \u0639\u0627\u0644\u0645\u064a \u0648\u0627\u062d\u062f \u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0622\u0643\u0644 \u0627\u0644\u0645\u0648\u0636\u0639\u064a \u0644\u062c\u0645\u064a\u0639 \u0627\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u062d\u0627\u0645\u0636\u0629\u060c \u0641\u0625\u0646 \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649 \u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0622\u0643\u0644 \u0627\u0644\u0645\u0648\u0636\u0639\u064a > 40 \u0645\u0637\u0644\u0648\u0628 \u0628\u0634\u0643\u0644 \u0639\u0627\u0645 \u0644\u062a\u0631\u0643\u064a\u0632\u0627\u062a H2S \u0648\u0627\u0644\u0643\u0644\u0648\u0631\u064a\u062f \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u0644\u0636\u0645\u0627\u0646 \u0645\u0642\u0627\u0648\u0645\u0629 \u0643\u0627\u0641\u064a\u0629 \u0644\u0644\u062a\u0622\u0643\u0644 \u0627\u0644\u0645\u0648\u0636\u0639\u064a \u0648\u0627\u0644\u062a\u0622\u0643\u0644 \u0627\u0644\u0634\u0642\u0648\u0642.<\/p>\n

Q2: How does the precipitation of the gamma double-prime phase affect Alloy 718’s corrosion resistance?<\/b><\/p>\n

\u062c2: \u062a\u0631\u0633\u064a\u0628 \u03b3<\/span>\u2032\u2032<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span> (Ni3Nb) \u0636\u0631\u0648\u0631\u064a \u0644\u062a\u062d\u0642\u064a\u0642 \u0642\u0648\u0629 \u0627\u0644\u062e\u0636\u0648\u0639 \u0627\u0644\u062a\u064a \u062a\u0632\u064a\u062f \u0639\u0646 120 \u0643\u064a\u0644\u0648 \u0628\u0627\u0633\u0643\u0627\u0644 \u0644\u0644\u0633\u0628\u0627\u0626\u0643 718. \u0648\u0645\u0639 \u0630\u0644\u0643\u060c \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0624\u062f\u064a \u0627\u0644\u062a\u0639\u062a\u064a\u0642 \u0627\u0644\u0645\u0641\u0631\u0637 \u0625\u0644\u0649 \u0627\u0633\u062a\u0646\u0632\u0627\u0641 \u0627\u0644\u0645\u0635\u0641\u0648\u0641\u0629 \u0627\u0644\u0645\u062d\u064a\u0637\u0629 \u0628\u0627\u0644\u0639\u0646\u0627\u0635\u0631 \u0627\u0644\u062d\u0631\u062c\u0629 \u0645\u062b\u0644 \u0627\u0644\u0646\u064a\u0648\u0628\u064a\u0648\u0645\u060c \u0645\u0645\u0627 \u064a\u0642\u0644\u0644 \u0642\u0644\u064a\u0644\u0627\u064b \u0645\u0646 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0622\u0643\u0644 \u0627\u0644\u0645\u0648\u0636\u0639\u064a \u0645\u0642\u0627\u0631\u0646\u0629\u064b \u0628\u0627\u0644\u0645\u062a\u063a\u064a\u0631\u0627\u062a \u0627\u0644\u0645\u0644\u062f\u0646\u0629 \u0628\u0627\u0644\u0643\u0627\u0645\u0644 \u0630\u0627\u062a \u0627\u0644\u0645\u062d\u0644\u0648\u0644 \u0627\u0644\u0635\u0644\u0628.<\/p>\n

\u06333: \u0644\u0645\u0627\u0630\u0627 \u062a\u064f\u0641\u0636\u064e\u0651\u0644 \u0627\u0644\u0633\u0628\u064a\u0643\u0629 C-276 \u0639\u0644\u0649 \u0627\u0644\u0633\u0628\u064a\u0643\u0629 825 \u0641\u064a \u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0643\u0628\u0631\u064a\u062a \u0627\u0644\u0639\u0646\u0635\u0631\u064a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629\u061f<\/b><\/p>\n

A3: \u064a\u064f\u0633\u0631\u0651\u0639 \u0627\u0644\u0643\u0628\u0631\u064a\u062a \u0627\u0644\u0639\u0646\u0635\u0631\u064a \u0628\u0634\u062f\u0629 \u0645\u0646 \u0630\u0648\u0628\u0627\u0646 \u0627\u0644\u0623\u0646\u0648\u062f\u064a\u0643 \u0641\u064a \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0645\u0631\u062a\u0641\u0639\u0629 (>200 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629). \u0648\u062a\u0648\u0641\u0631 \u0627\u0644\u0633\u0628\u064a\u0643\u0629 C-276\u060c \u0628\u0645\u062d\u062a\u0648\u0627\u0647\u0627 \u0645\u0646 \u0627\u0644\u0645\u0648\u0644\u064a\u0628\u062f\u064a\u0646\u0648\u0645 \u0627\u0644\u0630\u064a \u064a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 \u062d\u0648\u0627\u0644\u064a 161 \u062a\u064a\u0631\u0627\u0628\u0627\u064a\u062a 3 \u062a\u064a\u0631\u0627\u0628\u0627\u064a\u062a \u062a\u0642\u0631\u064a\u0628\u064b\u0627 \u064841 \u062a\u064a\u0631\u0627\u0628\u0627\u064a\u062a 3 \u062a\u064a\u0631\u0627\u0628\u0627\u064a\u062a \u062a\u0642\u0631\u064a\u0628\u064b\u0627 \u0645\u0646 \u0627\u0644\u062a\u0646\u062c\u0633\u062a\u0646\u060c \u0637\u0628\u0642\u0629 \u0623\u0643\u0633\u064a\u062f \u0633\u0644\u0628\u064a\u0629 \u0623\u0643\u062b\u0631 \u0627\u0633\u062a\u0642\u0631\u0627\u0631\u064b\u0627 \u0628\u0643\u062b\u064a\u0631 \u0645\u0646 \u0627\u0644\u0633\u0628\u064a\u0643\u0629 825 (\u0627\u0644\u062a\u064a \u062a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 \u062d\u0648\u0627\u0644\u064a 31 \u062a\u064a\u0631\u0627\u0628\u0627\u064a\u062a 3 \u062a\u064a\u0631\u0627\u0628\u0627\u064a\u062a \u0641\u0642\u0637 \u0645\u0646 \u0627\u0644\u0645\u0648\u0644\u064a\u0628\u062f\u064a\u0646\u0648\u0645)\u060c \u0645\u0645\u0627 \u064a\u0645\u0646\u0639 \u0627\u0644\u0647\u062c\u0648\u0645 \u0627\u0644\u0633\u0631\u064a\u0639 \u0628\u064a\u0646 \u0627\u0644\u062e\u0644\u0627\u064a\u0627 \u0627\u0644\u062d\u0628\u064a\u0628\u064a\u0629.<\/p>","protected":false},"excerpt":{"rendered":"

When operating in High-Pressure, High-Temperature (HPHT) environments with elevated hydrogen sulfide (H2S) and chloride levels, material selection is not just a preference; it is a critical safety parameter. As a specialized nickel alloy supplier for oil and gas, our team at 28Nickel frequently consults with engineering teams struggling with sulfide stress cracking (SSC) and chloride […]<\/p>","protected":false},"author":1,"featured_media":2875,"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-2874","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"spectra_custom_meta":{"_edit_lock":["1773730104:1"],"_edit_last":["1"],"rank_math_internal_links_processed":["1"],"rank_math_seo_score":["71"],"rank_math_focus_keyword":["nickel alloy supplier for oil and gas"],"rank_math_description":["H2S destroys standard steels. 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