{"id":2770,"date":"2026-03-06T04:03:48","date_gmt":"2026-03-06T03:03:48","guid":{"rendered":"https:\/\/www.nickelcasting.com\/?p=2770"},"modified":"2026-03-06T04:04:02","modified_gmt":"2026-03-06T03:04:02","slug":"whats-the-best-nickel-alloy-for-corrosion-resistance","status":"publish","type":"post","link":"https:\/\/www.nickelcasting.com\/ar\/whats-the-best-nickel-alloy-for-corrosion-resistance\/","title":{"rendered":"\u0645\u0627 \u0623\u0641\u0636\u0644 \u0633\u0628\u064a\u0643\u0629 \u0646\u064a\u0643\u0644 \u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0622\u0643\u0644"},"content":{"rendered":"

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\u062a\u062a\u0645\u062b\u0644 \u062d\u0642\u064a\u0642\u0629 \u0647\u0646\u062f\u0633\u0629 \u0627\u0644\u0645\u0648\u0627\u062f \u0641\u064a \u0639\u062f\u0645 \u0648\u062c\u0648\u062f \u0633\u0628\u064a\u0643\u0629 \u0639\u0627\u0644\u0645\u064a\u0629 \u0644\u0627 \u062a\u0642\u0647\u0631. \u0641\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0648\u0627\u062f \u0647\u0648 \u062a\u0645\u0631\u064a\u0646 \u0641\u064a \u0627\u0644\u0645\u0648\u0627\u0632\u0646\u0629 \u0628\u064a\u0646 \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0621 \u0627\u0644\u0645\u0648\u0636\u0639\u064a\u0629 \u0648\u062f\u0631\u062c\u0627\u062a \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0648\u0627\u0644\u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0627\u0644\u0647\u064a\u0643\u0644\u064a. \u0644\u0644\u0639\u062b\u0648\u0631 \u0639\u0644\u0649 \u0627\u0644\u062d\u0644 \u0627\u0644\u0623\u0645\u062b\u0644\u060c \u064a\u062c\u0628 \u0639\u0644\u064a\u0646\u0627 \u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0622\u0644\u064a\u0627\u062a \u0627\u0644\u0645\u0639\u062f\u0646\u064a\u0629 \u0627\u0644\u062a\u064a \u062a\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0633\u0644\u0628\u064a\u0629 \u0648\u0627\u0644\u0627\u0646\u062d\u0644\u0627\u0644 \u0627\u0644\u0646\u0634\u0637.<\/p>\n

\"\u0645\u0627<\/p>\n

\u062a\u0642\u064a\u064a\u0645 \u0627\u0644\u062a\u0642\u062f\u064a\u0631\u0627\u062a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0623\u062f\u0627\u0621 \u0645\u0646 \u062e\u0644\u0627\u0644 \u0634\u0628\u0643\u0629 \u062a\u0642\u064a\u064a\u0645 \u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u0639\u0627\u0644\u064a \u0645\u0646 \u062e\u0644\u0627\u0644 \u0634\u0628\u0643\u0629 \u062a\u0642\u064a\u064a\u0645 \u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u0639\u0627\u0644\u064a<\/h2>\n

When evaluating the best nickel alloy for corrosion resistance, metallurgists often begin with the Pitting Resistance Equivalent Number (PREN). This predictive index quantifies a metal’s resistance to localized pitting in chloride-bearing environments based on its chemical composition. For Ni-Cr-Mo alloys, the standard formula often incorporates tungsten (W) due to its synergistic effect with molybdenum:<\/p>\n

PREN<\/span>=<\/span><\/span>%<\/span>C<\/span>r<\/span>+<\/span><\/span>3.3<\/span>(<\/span>%<\/span>M<\/span>o<\/span>+<\/span><\/span>0.5%<\/span>W<\/span>)<\/span>+<\/span><\/span>16<\/span>(<\/span>%<\/span>N<\/span>)<\/span><\/span><\/span><\/span><\/span><\/p>\n

\u0644\u0637\u0627\u0644\u0645\u0627 \u0627\u0639\u062a\u064f\u0628\u0631\u062a \u0627\u0644\u0633\u0628\u064a\u0643\u0629 C-276 (UNS N10276) \u0627\u0644\u0639\u0645\u0648\u062f \u0627\u0644\u0641\u0642\u0631\u064a \u0644\u0644\u0635\u0646\u0627\u0639\u0629\u060c \u062d\u064a\u062b \u062a\u062a\u0645\u064a\u0632 \u0628\u0645\u0642\u0627\u0648\u0645\u0629 \u0645\u0645\u062a\u0627\u0632\u0629 \u0644\u0644\u0647\u062c\u0648\u0645 \u0627\u0644\u0645\u0648\u0636\u0639\u064a. \u0648\u0645\u0639 \u0630\u0644\u0643\u060c \u0646\u0638\u0631\u064b\u0627 \u0644\u0623\u0646 \u0638\u0631\u0648\u0641 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0623\u0635\u0628\u062d\u062a \u0623\u0643\u062b\u0631 \u0642\u0633\u0648\u0629\u060c \u0641\u0642\u062f \u062a\u0645 \u062a\u0635\u0645\u064a\u0645 \u0633\u0628\u0627\u0626\u0643 \u0623\u062d\u062f\u062b \u0644\u062f\u0641\u0639 \u062d\u062f\u0648\u062f \u0627\u0644\u0633\u0644\u0628\u064a\u0629. \u0641\u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u060c \u062a\u062d\u0642\u0642 \u0627\u0644\u0633\u0628\u064a\u0643\u0629 59 (UNS N06059) \u062f\u0631\u062c\u0629 \u0623\u0639\u0644\u0649 \u0628\u0643\u062b\u064a\u0631 \u0645\u0646 \u0645\u0642\u0627\u0648\u0645\u0629 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0622\u0643\u0644 \u0645\u0646 \u062e\u0644\u0627\u0644 \u0632\u064a\u0627\u062f\u0629 \u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u0643\u0631\u0648\u0645 \u0648\u0627\u0644\u0645\u0648\u0644\u064a\u0628\u062f\u064a\u0646\u0648\u0645 \u0625\u0644\u0649 \u0623\u0642\u0635\u0649 \u062d\u062f \u0645\u0639 \u0627\u0644\u062a\u062e\u0644\u0635 \u0641\u0639\u0644\u064a\u064b\u0627 \u0645\u0646 \u0627\u0644\u062a\u0646\u062c\u0633\u062a\u0646 \u0648\u062e\u0641\u0636 \u0627\u0644\u062d\u062f\u064a\u062f. \u0644\u0630\u0644\u0643\u060c \u0625\u0630\u0627 \u0643\u0627\u0646 \u0648\u0636\u0639 \u0627\u0644\u0641\u0634\u0644 \u0627\u0644\u0623\u0633\u0627\u0633\u064a \u0644\u062f\u064a\u0643 \u0647\u0648 \u0627\u0644\u062a\u0646\u0642\u0631 \u0627\u0644\u0646\u0627\u062c\u0645 \u0639\u0646 \u0627\u0644\u0643\u0644\u0648\u0631\u064a\u062f\u060c \u0641\u0625\u0646 \u062a\u062d\u062f\u064a\u062f \u0623\u0641\u0636\u0644 \u0633\u0628\u064a\u0643\u0629 \u0646\u064a\u0643\u0644 \u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0622\u0643\u0644 \u064a\u062a\u0637\u0644\u0628 \u0627\u0644\u0646\u0638\u0631 \u0639\u0646 \u0643\u062b\u0628 \u0641\u064a \u0647\u0630\u0647 \u0627\u0644\u0646\u0633\u0628 \u0627\u0644\u062f\u0642\u064a\u0642\u0629 \u0644\u0644\u0639\u0646\u0627\u0635\u0631 \u0644\u0641\u0647\u0645 \u0625\u0645\u0643\u0627\u0646\u064a\u0629 \u0627\u0644\u0627\u0646\u0647\u064a\u0627\u0631.<\/p>\n\n\n\n\n\n\n\n\n
\u062f\u0631\u062c\u0629 \u0627\u0644\u0633\u0628\u064a\u0643\u0629<\/strong><\/td>\n\u062a\u0633\u0645\u064a\u0629 \u0646\u0638\u0627\u0645 \u0627\u0644\u0623\u0645\u0645 \u0627\u0644\u0645\u062a\u062d\u062f\u0629<\/strong><\/td>\n\u0627\u0644\u0643\u0631\u0648\u0645 (%)<\/strong><\/td>\n\u0627\u0644\u0645\u0648\u0644\u064a\u0628\u062f\u064a\u0646\u0648\u0645 (%)<\/strong><\/td>\n\u062a\u0646\u062c\u0633\u062a\u0646 (%)<\/strong><\/td>\nPREN (\u062a\u0642\u0631\u064a\u0628\u064b\u0627)<\/strong><\/td>\n<\/tr>\n<\/thead>\n
\u0633\u0628\u064a\u0643\u0629 625<\/span><\/td>\nN06625<\/span><\/td>\n20.0 – 23.0<\/span><\/td>\n8.0 – 10.0<\/span><\/td>\n–<\/span><\/td>\n45 – 50<\/span><\/td>\n<\/tr>\n
\u0633\u0628\u064a\u0643\u0629 C-276<\/span><\/td>\nN10276<\/span><\/td>\n14.5 – 16.5<\/span><\/td>\n15.0 – 17.0<\/span><\/td>\n3.0 – 4.5<\/span><\/td>\n~68<\/span><\/td>\n<\/tr>\n
\u0633\u0628\u064a\u0643\u0629 22<\/span><\/td>\nN06022<\/span><\/td>\n20.0 – 22.5<\/span><\/td>\n12.5 – 14.5<\/span><\/td>\n2.5 – 3.5<\/span><\/td>\n~74<\/span><\/td>\n<\/tr>\n
\u0633\u0628\u064a\u0643\u0629 59<\/span><\/td>\nN06059<\/span><\/td>\n22.0 – 24.0<\/span><\/td>\n15.0 – 16.5<\/span><\/td>\n–<\/span><\/td>\n>76<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u0628\u064a\u0626\u0627\u062a \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0623\u0643\u0633\u062f\u0629 \u0645\u0642\u0627\u0628\u0644 \u0628\u064a\u0626\u0627\u062a \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0627\u062e\u062a\u0632\u0627\u0644<\/h2>\n

\u0625\u0646 \u0627\u0644\u0627\u0639\u062a\u0645\u0627\u062f \u0641\u0642\u0637 \u0639\u0644\u0649 \u0628\u064a\u0627\u0646\u0627\u062a PREN \u0647\u0648 \u062a\u0628\u0633\u064a\u0637 \u0645\u0641\u0631\u0637 \u062e\u0637\u064a\u0631. \u0642\u062f \u062a\u062a\u062d\u0644\u0644 \u0623\u0641\u0636\u0644 \u0633\u0628\u064a\u0643\u0629 \u0646\u064a\u0643\u0644 \u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0622\u0643\u0644 \u0641\u064a \u062a\u064a\u0627\u0631 \u062d\u0645\u0636\u064a \u0645\u0627 \u0628\u0633\u0631\u0639\u0629 \u0641\u064a \u062a\u064a\u0627\u0631 \u062d\u0645\u0636\u064a \u0622\u062e\u0631 \u0628\u0633\u0628\u0628 \u0627\u0644\u0627\u062e\u062a\u0644\u0627\u0641 \u0627\u0644\u0623\u0633\u0627\u0633\u064a \u0628\u064a\u0646 \u0627\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0645\u0624\u0643\u0633\u062f\u0629 \u0648\u0627\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0645\u062e\u062a\u0632\u0644\u0629.<\/p>\n

\u0641\u064a \u0627\u0644\u0623\u062d\u0645\u0627\u0636 \u0627\u0644\u0645\u062e\u062a\u0632\u0644\u0629\u060c \u0645\u062b\u0644 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u0643\u0644\u0648\u0631\u064a\u0643 \u0627\u0644\u0646\u0642\u064a (HCl) \u0623\u0648 \u062d\u0645\u0636 \u0627\u0644\u0643\u0628\u0631\u064a\u062a\u064a\u0643 \u0627\u0644\u0645\u062e\u0641\u0641 (H<\/span>2<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span>S<\/span>O<\/span>4<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>)\u060c \u0641\u0625\u0646 \u0627\u0644\u0627\u0646\u062d\u0644\u0627\u0644 \u0627\u0644\u0623\u0646\u0648\u062f\u064a \u0647\u0648 \u0627\u0644\u062a\u0647\u062f\u064a\u062f \u0627\u0644\u0623\u0633\u0627\u0633\u064a. \u0648\u0647\u0646\u0627\u060c \u064a\u0643\u0648\u0646 \u0627\u0644\u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u0639\u0627\u0644\u064a \u0645\u0646 \u0627\u0644\u0645\u0648\u0644\u064a\u0628\u062f\u064a\u0646\u0648\u0645 \u0647\u0648 \u0622\u0644\u064a\u0629 \u0627\u0644\u062f\u0641\u0627\u0639 \u0627\u0644\u062d\u0627\u0633\u0645\u0629\u060c \u0645\u0645\u0627 \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u0625\u0628\u0637\u0627\u0621 \u062d\u0631\u0643\u064a\u0629 \u0627\u0644\u0630\u0648\u0628\u0627\u0646 \u0627\u0644\u0646\u0634\u0637. \u062a\u062a\u0641\u0648\u0642 \u0627\u0644\u0633\u0628\u064a\u0643\u0629 C-276 \u0648\u0627\u0644\u0633\u0628\u0627\u0626\u0643 B-3 \u0641\u064a \u0647\u0630\u0647 \u0627\u0644\u0638\u0631\u0648\u0641 \u0627\u0644\u0645\u062d\u062f\u062f\u0629.<\/p>\n

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\"\u0645\u0627<\/p>\n

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\u062a\u062a\u0645\u064a\u0632 \u0627\u0644\u062a\u0643\u0631\u0627\u0631\u0627\u062a \u0627\u0644\u062d\u062f\u064a\u062b\u0629\u060c \u0645\u062b\u0644 \u0627\u0644\u0633\u0628\u064a\u0643\u0629 59 \u0648\u0627\u0644\u0633\u0628\u0627\u0626\u0643 22\u060c \u0628\u062d\u062f\u0648\u062f \u0645\u0646\u062e\u0641\u0636\u0629 \u0644\u0644\u063a\u0627\u064a\u0629 \u0645\u0646 \u0627\u0644\u0643\u0631\u0628\u0648\u0646 \u0648\u0627\u0644\u0633\u064a\u0644\u064a\u0643\u0648\u0646\u060c \u0625\u0644\u0649 \u062c\u0627\u0646\u0628 \u0645\u0642\u0648\u064a\u0627\u062a \u0645\u062a\u0648\u0627\u0632\u0646\u0629 \u0630\u0627\u062a \u0645\u062d\u0644\u0648\u0644 \u0635\u0644\u0628\u060c \u0644\u062a\u062d\u0633\u064a\u0646 \u0627\u0644\u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0627\u0644\u062d\u0631\u0627\u0631\u064a \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631. \u0648\u0628\u0627\u0644\u062a\u0627\u0644\u064a\u060c \u0642\u062f \u062a\u062e\u062a\u0644\u0641 \u0623\u0641\u0636\u0644 \u0633\u0628\u064a\u0643\u0629 \u0646\u064a\u0643\u0644 \u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0622\u0643\u0644 \u0641\u064a \u0648\u0639\u0627\u0621 \u0636\u063a\u0637 \u0645\u0644\u062d\u0648\u0645 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0645\u0633\u0627\u0631\u0627\u062a \u0627\u0644\u0645\u0639\u0642\u062f\u0629 \u062a\u0645\u0627\u0645\u064b\u0627 \u0639\u0646 \u0627\u0644\u0633\u0628\u064a\u0643\u0629 \u0627\u0644\u0645\u062e\u062a\u0627\u0631\u0629 \u0644\u0646\u0638\u0627\u0645 \u0623\u0646\u0627\u0628\u064a\u0628 \u063a\u064a\u0631 \u0645\u0644\u062d\u0648\u0645\u0629 \u0648\u0645\u0633\u062a\u0642\u064a\u0645\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644.<\/p>\n

\u0627\u0644\u0648\u0635\u0648\u0644 \u0625\u0644\u0649 \u0625\u062c\u0645\u0627\u0639 \u0647\u0646\u062f\u0633\u064a<\/h2>\n

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

\n

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

\u0633: \u0647\u0644 \u064a\u0636\u0645\u0646 \u0627\u0644\u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u0639\u0627\u0644\u064a \u0645\u0646 \u0627\u0644\u0645\u0648\u0644\u064a\u0628\u062f\u064a\u0646\u0648\u0645 \u062f\u0627\u0626\u0645\u064b\u0627 \u0645\u0642\u0627\u0648\u0645\u0629 \u0623\u0641\u0636\u0644 \u0644\u0644\u062a\u0622\u0643\u0644\u061f<\/b> A: Not necessarily. While molybdenum is crucial for resisting reducing acids and localized pitting, excessively high molybdenum without a balance of chromium can compromise the alloy’s stability in highly oxidizing environments. Furthermore, over-alloying with Mo can reduce thermal stability, leading to detrimental intermetallic phase precipitation during welding.<\/p>\n

\u0633: \u0647\u0644 \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u062d\u0644 \u0627\u0644\u0633\u0628\u064a\u0643\u0629 625 \u0645\u062d\u0644 \u0627\u0644\u0633\u0628\u064a\u0643\u0629 C-276 \u0628\u0623\u0645\u0627\u0646 \u0641\u064a \u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u063a\u0627\u0632 \u0627\u0644\u062d\u0627\u0645\u0636\u061f<\/b> \u062c: \u064a\u0639\u062a\u0645\u062f \u0630\u0644\u0643 \u0628\u0634\u0643\u0644 \u0635\u0627\u0631\u0645 \u0639\u0644\u0649 \u0643\u0628\u0631\u064a\u062a\u064a\u062f \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u062c\u064a\u0646 (H<\/span>2<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span>S<\/span><\/span><\/span><\/span><\/span>) \u0627\u0644\u062a\u0631\u0643\u064a\u0632 \u0648\u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0648\u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u062c\u0632\u0626\u064a \u0644\u0644\u0643\u0644\u0648\u0631\u064a\u062f\u0627\u062a. \u062a\u0624\u062f\u064a \u0627\u0644\u0633\u0628\u064a\u0643\u0629 625 \u0623\u062f\u0627\u0621\u064b \u062c\u064a\u062f\u064b\u0627 \u0641\u064a \u0627\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u062d\u0627\u0645\u0636\u0629 \u0627\u0644\u0645\u0639\u062a\u062f\u0644\u0629\u060c \u0648\u0644\u0643\u0646 \u0641\u064a \u0638\u0644 \u0638\u0631\u0648\u0641 \u0627\u0644\u063a\u0627\u0632 \u0627\u0644\u062d\u0627\u0645\u0636 \u0627\u0644\u0634\u062f\u064a\u062f\u0629 \u0645\u0639 \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0645\u0631\u062a\u0641\u0639\u0629\u060c \u062a\u0643\u0648\u0646 \u0627\u0644\u0633\u0628\u064a\u0643\u0629 625 \u0639\u0631\u0636\u0629 \u0644\u0644\u0625\u0635\u0627\u0628\u0629 \u0628\u062a\u0643\u0644\u0633 \u0627\u0644\u0628\u0626\u0631 \u0627\u0644\u062d\u0627\u0645\u0636. \u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u062a\u0643\u0648\u0646 \u0627\u0644\u0633\u0628\u064a\u0643\u0629 C-276 \u0623\u0648 \u0627\u0644\u0633\u0628\u064a\u0643\u0629 718 (\u0641\u064a \u062d\u0627\u0644\u0627\u062a \u062a\u0635\u0644\u0628 \u0627\u0644\u062a\u0631\u0633\u064a\u0628) \u0645\u0637\u0644\u0648\u0628\u0629 \u0639\u0627\u062f\u0629\u064b \u0644\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u062d\u0627\u0645\u0636\u0629 \u0627\u0644\u0634\u062f\u064a\u062f\u0629 \u0641\u064a \u0642\u0627\u0639 \u0627\u0644\u0628\u0626\u0631.<\/p>\n

\u0633: \u0643\u064a\u0641 \u062a\u0624\u062b\u0631 \u0625\u0636\u0627\u0641\u0629 \u0627\u0644\u0646\u062d\u0627\u0633 \u0639\u0644\u0649 \u0623\u062f\u0627\u0621 \u0633\u0628\u064a\u0643\u0629 C-2000\u061f<\/b> \u062c: \u062a\u0624\u062f\u064a \u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0627\u0644\u0645\u062a\u0639\u0645\u062f\u0629 \u0644\u0645\u0627 \u064a\u0642\u0631\u0628 \u0645\u0646 1.61 \u062a\u064a\u0631\u0627\u0628\u0627\u064a\u062a 3 \u062a\u064a\u0631\u0627\u0628\u0627\u064a\u062a \u0645\u0646 \u0627\u0644\u0646\u062d\u0627\u0633 \u0625\u0644\u0649 \u0645\u0635\u0641\u0648\u0641\u0629 Ni-Cr-Mo \u0645\u0646 \u0627\u0644\u0633\u0628\u0627\u0626\u0643 C-2000 \u0625\u0644\u0649 \u062a\u0648\u0633\u064a\u0639 \u0646\u0627\u0641\u0630\u0629 \u062a\u0634\u063a\u064a\u0644\u0647\u0627 \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631. \u064a\u0642\u0644\u0644 \u0627\u0644\u0646\u062d\u0627\u0633 \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631 \u0645\u0646 \u0645\u0639\u062f\u0644 \u0627\u0644\u062a\u0622\u0643\u0644 \u0641\u064a \u0627\u0644\u0623\u062d\u0645\u0627\u0636 \u0627\u0644\u0645\u062e\u062a\u0632\u0644\u0629 (\u0645\u062b\u0644 \u0623\u062d\u0645\u0627\u0636 \u0627\u0644\u0643\u0628\u0631\u064a\u062a\u064a\u0643 \u0648\u0627\u0644\u0647\u064a\u062f\u0631\u0648\u0641\u0644\u0648\u0631\u064a\u0643) \u0639\u0646 \u0637\u0631\u064a\u0642 \u062a\u063a\u064a\u064a\u0631 \u062d\u0631\u0643\u064a\u0629 \u0627\u0644\u062a\u0641\u0627\u0639\u0644 \u0627\u0644\u0643\u0627\u062b\u0648\u062f\u064a\u060c \u0628\u064a\u0646\u0645\u0627 \u064a\u062d\u0627\u0641\u0638 \u0645\u062d\u062a\u0648\u0627\u0647 \u0627\u0644\u0639\u0627\u0644\u064a \u0645\u0646 \u0627\u0644\u0643\u0631\u0648\u0645 \u0641\u064a \u0627\u0644\u0648\u0642\u062a \u0646\u0641\u0633\u0647 \u0639\u0644\u0649 \u0645\u0642\u0627\u0648\u0645\u0629 \u0645\u0645\u062a\u0627\u0632\u0629 \u0644\u0644\u0648\u0633\u0627\u0626\u0637 \u0627\u0644\u0645\u0624\u0643\u0633\u062f\u0629.<\/p>","protected":false},"excerpt":{"rendered":"

Material degradation in the petrochemical, offshore, and chemical processing sectors costs billions annually. When critical infrastructure faces aggressive chloride environments, acidic streams, or elevated temperatures, standard austenitic stainless steels fail rapidly through pitting, crevice corrosion, or stress corrosion cracking (SCC). In these high-stakes scenarios, engineers inevitably ask: what exactly is the best nickel alloy for […]<\/p>\n","protected":false},"author":1,"featured_media":2771,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-2770","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/www.nickelcasting.com\/ar\/wp-json\/wp\/v2\/posts\/2770","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.nickelcasting.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.nickelcasting.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ar\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ar\/wp-json\/wp\/v2\/comments?post=2770"}],"version-history":[{"count":1,"href":"https:\/\/www.nickelcasting.com\/ar\/wp-json\/wp\/v2\/posts\/2770\/revisions"}],"predecessor-version":[{"id":2773,"href":"https:\/\/www.nickelcasting.com\/ar\/wp-json\/wp\/v2\/posts\/2770\/revisions\/2773"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ar\/wp-json\/wp\/v2\/media\/2771"}],"wp:attachment":[{"href":"https:\/\/www.nickelcasting.com\/ar\/wp-json\/wp\/v2\/media?parent=2770"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ar\/wp-json\/wp\/v2\/categories?post=2770"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ar\/wp-json\/wp\/v2\/tags?post=2770"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}