{"id":2766,"date":"2026-03-06T03:48:48","date_gmt":"2026-03-06T02:48:48","guid":{"rendered":"https:\/\/www.nickelcasting.com\/?p=2766"},"modified":"2026-03-06T03:48:59","modified_gmt":"2026-03-06T02:48:59","slug":"best-nickel-alloy-for-high-temperature","status":"publish","type":"post","link":"https:\/\/www.nickelcasting.com\/ar\/best-nickel-alloy-for-high-temperature\/","title":{"rendered":"\u0645\u0627 \u0647\u064a \u0623\u0641\u0636\u0644 \u0633\u0628\u064a\u0643\u0629 \u0646\u064a\u0643\u0644 \u0644\u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629"},"content":{"rendered":"

Operating metal components above 600\u00b0C introduces severe metallurgical challenges. Engineers constantly battle creep deformation, thermal fatigue, and severe oxidation. When designing gas turbine combustors, heat treating fixtures, or petrochemical reformers, the most common question we receive at 28Nickel is: which is the best nickel alloy for high temperature? The answer isn’t a single universal grade; it relies strictly on evaluating your specific operational parameters, including continuous stress loads, thermal cycling rates, and corrosive atmospheric conditions.<\/p>\n

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

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\u0627\u0644\u0633\u0628\u0627\u0626\u0643 718: \u0627\u0644\u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u0642\u064a\u0627\u0633\u064a \u0628\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 650 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629<\/b> \u064a\u064f\u0633\u062a\u062e\u062f\u0645 Inconel 718 \u0628\u0643\u062b\u0627\u0641\u0629 \u0641\u064a \u0647\u0646\u062f\u0633\u0629 \u0627\u0644\u0637\u064a\u0631\u0627\u0646 \u0646\u0638\u0631\u064b\u0627 \u0644\u0642\u0627\u0628\u0644\u064a\u062a\u0647 \u0627\u0644\u0627\u0633\u062a\u062b\u0646\u0627\u0626\u064a\u0629 \u0644\u0644\u062d\u0627\u0645 \u0648\u0642\u0648\u0629 \u0627\u0644\u0634\u062f \u0627\u0644\u0639\u0627\u0644\u064a\u0629. \u0648\u064a\u062d\u0642\u0642 \u0642\u0648\u062a\u0647 \u0645\u0646 \u062e\u0644\u0627\u0644 \u03b3<\/span>\u2032\u2032<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span> \u0647\u0637\u0648\u0644 \u0627\u0644\u0623\u0645\u0637\u0627\u0631. \u0648\u0645\u0639 \u0630\u0644\u0643\u060c \u0646\u0627\u062f\u0631\u064b\u0627 \u0645\u0627 \u062a\u0643\u0648\u0646 \u0623\u0641\u0636\u0644 \u0633\u0628\u064a\u0643\u0629 \u0646\u064a\u0643\u0644 \u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062a\u064a \u062a\u062a\u062c\u0627\u0648\u0632 650 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629. \u0648\u0641\u0648\u0642 \u0647\u0630\u0647 \u0627\u0644\u0639\u062a\u0628\u0629 \u0627\u0644\u062d\u0631\u062c\u0629\u060c \u0641\u0625\u0646 \u0633\u0628\u064a\u0643\u0629 \u0627\u0644\u0646\u064a\u0643\u0644 \u0627\u0644\u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u03b3<\/span>\u2032\u2032<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span> \u0648\u064a\u062e\u0634\u0646 \u0627\u0644\u0637\u0648\u0631 \u0628\u0633\u0631\u0639\u0629 \u0648\u064a\u062a\u062d\u0648\u0644 \u0625\u0644\u0649 \u062f\u0644\u062a\u0627 \u0645\u0633\u062a\u0642\u0631\u0629 \u062f\u064a\u0646\u0627\u0645\u064a\u0643\u064a\u064b\u0627 \u062d\u0631\u0627\u0631\u064a\u064b\u0627 \u0648\u0644\u0643\u0646 \u063a\u064a\u0631 \u0645\u062c\u062f\u064a\u0629 \u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u064b\u0627 (\u03b4<\/span><\/span><\/span><\/span><\/span>) \u0627\u0644\u0645\u0631\u062d\u0644\u0629. \u064a\u0624\u062f\u064a \u0647\u0630\u0627 \u0627\u0644\u062a\u062d\u0648\u0644 \u0625\u0644\u0649 \u0627\u0646\u062e\u0641\u0627\u0636 \u0643\u0627\u0631\u062b\u064a \u0641\u064a \u0642\u0648\u0629 \u062a\u0645\u0632\u0642 \u0627\u0644\u0625\u062c\u0647\u0627\u062f.<\/p>\n

\u0633\u0628\u064a\u0643\u0629 625: \u0645\u0642\u0627\u0648\u0645\u0629 \u0641\u0627\u0626\u0642\u0629 \u0644\u0644\u0623\u0643\u0633\u062f\u0629<\/b> \u0639\u0644\u0649 \u0639\u0643\u0633 718\u060c \u0641\u0625\u0646 \u0625\u0646\u0643\u0648\u0646\u064a\u0644 625 \u064a\u064f\u0642\u0648\u0649 \u0641\u064a \u0627\u0644\u0645\u0642\u0627\u0645 \u0627\u0644\u0623\u0648\u0644 \u0639\u0646 \u0637\u0631\u064a\u0642 \u0627\u0644\u0645\u062d\u0644\u0648\u0644 \u0627\u0644\u0635\u0644\u0628 \u0628\u0641\u0636\u0644 \u0627\u0644\u0645\u0648\u0644\u064a\u0628\u062f\u064a\u0646\u0648\u0645 \u0648\u0627\u0644\u0646\u064a\u0648\u0628\u064a\u0648\u0645. \u0648\u064a\u0648\u0641\u0631 \u0645\u0642\u0627\u0648\u0645\u0629 \u0645\u0645\u062a\u0627\u0632\u0629 \u0644\u0644\u0623\u0643\u0633\u062f\u0629 \u0648\u0627\u0644\u062a\u0643\u0631\u0628\u0646 \u062d\u062a\u0649 980 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629. \u0648\u0631\u063a\u0645 \u0623\u0646\u0647 \u064a\u0641\u062a\u0642\u0631 \u0625\u0644\u0649 \u0642\u0648\u0629 \u0627\u0644\u062e\u0636\u0648\u0639 \u0627\u0644\u0642\u0635\u0648\u0649 \u0627\u0644\u062a\u064a \u062a\u062a\u0645\u062a\u0639 \u0628\u0647\u0627 \u0627\u0644\u062f\u0631\u062c\u0627\u062a \u0627\u0644\u0645\u0642\u0648\u0627\u0629 \u0628\u0627\u0644\u062a\u0631\u0633\u064a\u0628 \u062a\u062d\u062a \u0636\u063a\u0637 \u0627\u0644\u0634\u062f \u0627\u0644\u0639\u0627\u0644\u064a\u060c \u0641\u0625\u0646 \u0627\u0633\u062a\u0642\u0631\u0627\u0631\u0647 \u0627\u0644\u0647\u064a\u0643\u0644\u064a \u064a\u062c\u0639\u0644\u0647 \u062e\u064a\u0627\u0631\u064b\u0627 \u0645\u0645\u062a\u0627\u0632\u064b\u0627 \u0644\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0639\u0627\u062f\u0645 \u0648\u0645\u062f\u0627\u062e\u0646 \u0627\u0644\u0634\u0639\u0644\u0629 \u062d\u064a\u062b \u062a\u0643\u0648\u0646 \u0627\u0644\u062f\u0648\u0631\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629 \u0634\u062f\u064a\u062f\u0629\u060c \u0644\u0643\u0646 \u0627\u0644\u0623\u062d\u0645\u0627\u0644 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u062a\u0638\u0644 \u0645\u0639\u062a\u062f\u0644\u0629 \u0646\u0633\u0628\u064a\u064b\u0627.<\/p>\n

\u0633\u0628\u0627\u0626\u0643 X (\u0647\u0627\u0633\u062a\u064a\u0644\u0648\u064a X): \u0627\u0644\u062e\u064a\u0627\u0631 \u0627\u0644\u0623\u0645\u062b\u0644 \u0644\u063a\u0631\u0641 \u0627\u0644\u0627\u062d\u062a\u0631\u0627\u0642<\/b> \u0639\u0646\u062f\u0645\u0627 \u064a\u062d\u062a\u0627\u062c \u0627\u0644\u0645\u0647\u0646\u062f\u0633\u0648\u0646 \u0625\u0644\u0649 \u0627\u0644\u062a\u0639\u0631\u0651\u0636 \u0644\u0641\u062a\u0631\u0627\u062a \u0637\u0648\u064a\u0644\u0629 \u0644\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 1200 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 \u062f\u0648\u0646 \u062d\u0645\u0644 \u0647\u064a\u0643\u0644\u064a \u0643\u0628\u064a\u0631\u060c \u062a\u0628\u0631\u0632 \u0627\u0644\u0633\u0628\u0627\u0626\u0643 X. \u0648\u064a\u0624\u062f\u064a \u0645\u062d\u062a\u0648\u0627\u0647\u0627 \u0627\u0644\u0639\u0627\u0644\u064a \u0645\u0646 \u0627\u0644\u0643\u0631\u0648\u0645 (22%) \u0648\u0627\u0644\u062d\u062f\u064a\u062f (18%)\u060c \u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u0627\u0644\u0645\u0648\u0644\u064a\u0628\u062f\u064a\u0646\u0648\u0645\u060c \u0625\u0644\u0649 \u062a\u0643\u0648\u064a\u0646 \u0645\u0635\u0641\u0648\u0641\u0629 \u0623\u0648\u0633\u062a\u0646\u064a\u062a\u064a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062b\u0628\u0627\u062a \u062a\u0642\u0627\u0648\u0645 \u0628\u0634\u062f\u0629 \u0627\u0644\u0623\u0643\u0633\u062f\u0629 \u0648\u0627\u062e\u062a\u0632\u0627\u0644 \u0627\u0644\u0623\u062c\u0648\u0627\u0621 \u0648\u0627\u0644\u062a\u0642\u0635\u0641 \u0641\u064a \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629.<\/p>\n\n\n\n\n\n\n\n\n
\u062f\u0631\u062c\u0629 \u0627\u0644\u0633\u0628\u064a\u0643\u0629 (\u724c \u53f7)<\/strong><\/td>\n\u0646\u064a (%)<\/strong><\/td>\n\u0643\u0631 (%)<\/strong><\/td>\n\u0645\u0648 (%)<\/strong><\/td>\n\u0622\u0644 (%)<\/strong><\/td>\nTi (%)<\/strong><\/td>\n\u0642\u0648\u0629 \u062a\u0645\u0632\u0642 \u0627\u0644\u0625\u062c\u0647\u0627\u062f \u0644\u0645\u062f\u0629 1000 \u0633\u0627\u0639\u0629 \u0639\u0646\u062f \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 850 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 (850 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629)<\/strong><\/td>\n<\/tr>\n<\/thead>\n
\u0633\u0628\u064a\u0643\u0629 718<\/b><\/span><\/td>\n50.0 – 55.0<\/span><\/td>\n17.0 – 21.0<\/span><\/td>\n2.8 – 3.3<\/span><\/td>\n0.2 – 0.8<\/span><\/td>\n0.65 – 1.15<\/span><\/td>\n< 50 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644 (\u063a\u064a\u0631 \u0645\u0648\u0635\u0649 \u0628\u0647 \/ \u0644\u0627 \u064a\u0646\u0635\u062d \u0628\u0647 \/ \u0644\u0627)<\/i><\/span><\/td>\n<\/tr>\n
\u0633\u0628\u064a\u0643\u0629 625<\/b><\/span><\/td>\n58.0 \u062f\u0642\u064a\u0642\u0629<\/span><\/td>\n20.0 – 23.0<\/span><\/td>\n8.0 – 10.0<\/span><\/td>\n\u2264 0.4<\/span><\/td>\n\u2264 0.4<\/span><\/td>\n~\u062d\u0648\u0627\u0644\u064a 45 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644<\/span><\/td>\n<\/tr>\n
\u0633\u0628\u064a\u0643\u0629 X<\/b><\/span><\/td>\n47.0 (\u0628\u0627\u0644)<\/span><\/td>\n20.5 – 23.0<\/span><\/td>\n8.0 – 10.0<\/span><\/td>\n\u2014<\/span><\/td>\n\u2014<\/span><\/td>\n~40 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644 (\u062d\u0645\u0648\u0644\u0629 \u0645\u0646\u062e\u0641\u0636\u0629 \/ \u4f4e \u8f7d\u8377\u5e94)<\/i><\/span><\/td>\n<\/tr>\n
\u0648\u0627\u0633\u0628\u0627\u0644\u0648\u064a<\/b><\/span><\/td>\n58.0 (\u0628\u0627\u0644)<\/span><\/td>\n18.0 – 21.0<\/span><\/td>\n3.5 – 5.0<\/span><\/td>\n1.2 – 1.5<\/span><\/td>\n2.75 – 3.25<\/span><\/td>\n~\u062d\u0648\u0627\u0644\u064a 160 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644 (\u062a\u0635\u0644\u0628 \u0627\u0644\u062a\u0631\u0633\u064a\u0628 \/ \u6c89\u6dc0 \u6dc0 \u786c\u5316)<\/i><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u0627\u0644\u062f\u0648\u0631 \u0627\u0644\u062d\u0627\u0633\u0645 \u0644\u0644\u0623\u0644\u0648\u0645\u0646\u064a\u0648\u0645 \u0648\u0627\u0644\u0643\u0631\u0648\u0645<\/h2>\n

\u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0628\u064a\u0626\u062a\u0643 \u0627\u0644\u062a\u0634\u063a\u064a\u0644\u064a\u0629 \u062a\u0646\u0637\u0648\u064a \u0639\u0644\u0649 \u0643\u0644 \u0645\u0646 \u0627\u0644\u0625\u062c\u0647\u0627\u062f \u0627\u0644\u0639\u0627\u0644\u064a \u0648\u0627\u0644\u0623\u0643\u0633\u062f\u0629 \u0627\u0644\u0634\u062f\u064a\u062f\u0629 \u0639\u0646\u062f \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 900 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629\u060c \u0641\u064a\u062c\u0628 \u0639\u0644\u064a\u0643 \u062a\u0642\u064a\u064a\u0645 \u0627\u0644\u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 \u0645\u062d\u062a\u0648\u0649 \u0645\u062a\u0648\u0627\u0632\u0646 \u0628\u0639\u0646\u0627\u064a\u0629 \u0645\u0646 \u0627\u0644\u0623\u0644\u0648\u0645\u0646\u064a\u0648\u0645 \u0648\u0627\u0644\u0643\u0631\u0648\u0645. \u064a\u0634\u0643\u0644 \u0627\u0644\u0643\u0631\u0648\u0645 \u0645\u0627\u062f\u0629 \u0648\u0627\u0642\u064a\u0629 C<\/span>r<\/span>2<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span>O<\/span>3<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span> (\u0627\u0644\u0643\u0631\u0648\u0645\u064a\u0627)\u060c \u0648\u0647\u0648 \u0641\u0639\u0627\u0644 \u0644\u0644\u063a\u0627\u064a\u0629 \u062d\u062a\u0649 950 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 \u062a\u0642\u0631\u064a\u0628\u064b\u0627. \u0648\u0645\u0639 \u0630\u0644\u0643\u060c \u0641\u0648\u0642 1000 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629\u060c \u064a\u062a\u0623\u0643\u0633\u062f \u0627\u0644\u0643\u0631\u0648\u0645\u064a\u0627 \u0623\u0643\u062b\u0631 \u0625\u0644\u0649 \u0645\u062a\u0637\u0627\u064a\u0631 C<\/span>r<\/span>O<\/span>3<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>, \u0645\u0645\u0627 \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u0641\u0642\u062f\u0627\u0646 \u0633\u0631\u064a\u0639 \u0644\u0644\u0645\u0648\u0627\u062f.<\/p>\n

\u0648\u0647\u0646\u0627 \u064a\u0635\u0628\u062d \u0627\u0644\u0623\u0644\u0648\u0645\u0646\u064a\u0648\u0645 \u0639\u0646\u0635\u0631\u064b\u0627 \u062d\u0627\u0633\u0645\u064b\u0627 \u0641\u064a \u0635\u0646\u0627\u0639\u0629 \u0627\u0644\u0633\u0628\u0627\u0626\u0643. \u062a\u064f\u0634\u0643\u0650\u0651\u0644 \u0627\u0644\u0633\u0628\u0627\u0626\u0643 \u0627\u0644\u0645\u062e\u0644\u0648\u0637\u0629 \u0628\u0634\u062f\u0629 \u0628\u0627\u0644\u0623\u0644\u0648\u0645\u0646\u064a\u0648\u0645\u060c \u0645\u062b\u0644 \u0628\u0639\u0636 \u0627\u0644\u0633\u0628\u0627\u0626\u0643 \u0627\u0644\u0641\u0627\u0626\u0642\u0629 \u0627\u0644\u0645\u0635\u0628\u0648\u0628\u0629\u060c \u0633\u0628\u0627\u0626\u0643 \u0645\u062a\u0635\u0644\u0629 \u0634\u062f\u064a\u062f\u0629 \u0627\u0644\u0627\u0644\u062a\u0635\u0627\u0642 \u03b1<\/span>\u2212<\/span><\/span>A<\/span>l<\/span>2<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span>O<\/span>3<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span> (\u0627\u0644\u0623\u0644\u0648\u0645\u064a\u0646\u0627). \u062a\u0643\u0648\u0646 \u0637\u0628\u0642\u0629 \u0627\u0644\u0623\u0644\u0648\u0645\u064a\u0646\u0627 \u0647\u0630\u0647 \u0645\u0633\u062a\u0642\u0631\u0629 \u062f\u064a\u0646\u0627\u0645\u064a\u0643\u064a\u064b\u0627 \u062d\u0631\u0627\u0631\u064a\u064b\u0627 \u0641\u064a \u062f\u0631\u062c\u0627\u062a \u062d\u0631\u0627\u0631\u0629 \u0623\u0639\u0644\u0649 \u0628\u0643\u062b\u064a\u0631 \u0648\u062a\u0639\u0645\u0644 \u0643\u062d\u0627\u062c\u0632 \u0645\u0646\u064a\u0639 \u0636\u062f \u0627\u0646\u062a\u0634\u0627\u0631 \u0627\u0644\u0623\u0643\u0633\u062c\u064a\u0646. \u0648\u0644\u0630\u0644\u0643\u060c \u0641\u0625\u0646 \u062a\u062d\u062f\u064a\u062f \u0623\u0641\u0636\u0644 \u0633\u0628\u064a\u0643\u0629 \u0646\u064a\u0643\u0644 \u0644\u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0645\u0631\u062a\u0641\u0639\u0629 \u064a\u0639\u0646\u064a \u063a\u0627\u0644\u0628\u064b\u0627 \u062d\u0633\u0627\u0628 \u0627\u0644\u0646\u0633\u0628\u0629 \u0627\u0644\u0630\u0631\u064a\u0629 \u0627\u0644\u062f\u0642\u064a\u0642\u0629 \u0644\u0644\u0643\u0631\u0648\u0645\/\u0627\u0644\u0623\u0644\u0648\u0645\u064a\u0646\u0627 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629 \u0644\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0633\u0637\u062d \u062f\u0648\u0646 \u0627\u0644\u0645\u0633\u0627\u0633 \u0628\u0627\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629 \u03b3<\/span>\u2032<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span> \u0627\u0644\u0643\u0633\u0631 \u0627\u0644\u062d\u062c\u0645\u064a \u0627\u0644\u0644\u0627\u0632\u0645 \u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0632\u062d\u0641.<\/p>\n

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

\u0627\u0644\u062a\u0642\u064a\u064a\u0645 \u0627\u0644\u0647\u0646\u062f\u0633\u064a \u0648\u0627\u0644\u062e\u0637\u0648\u0627\u062a \u0627\u0644\u062a\u0627\u0644\u064a\u0629<\/h2>\n

\u0646\u0627\u062f\u0631\u064b\u0627 \u0645\u0627 \u064a\u062d\u062f\u062b \u0641\u0634\u0644 \u0627\u0644\u0645\u0648\u0627\u062f \u0641\u064a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0634\u062f\u064a\u062f\u0629 \u0628\u0633\u0628\u0628 \u0645\u062a\u063a\u064a\u0631 \u0648\u0627\u062d\u062f \u0645\u0639\u0632\u0648\u0644. \u0625\u0646\u0647 \u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u064a\u0643\u0648\u0646 \u062a\u0641\u0627\u0639\u0644\u064b\u0627 \u0645\u0639\u0642\u062f\u064b\u0627 \u0628\u064a\u0646 \u0627\u0644\u0625\u062c\u0647\u0627\u062f \u0627\u0644\u062d\u0631\u0627\u0631\u064a \u0648\u0627\u0644\u062a\u0645\u0632\u0642 \u0627\u0644\u0625\u062c\u0647\u0627\u062f\u064a \u0648\u0627\u0644\u0647\u062c\u0648\u0645 \u0627\u0644\u0628\u064a\u0626\u064a \u0641\u064a \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629. \u064a\u0624\u062f\u064a \u062a\u062d\u062f\u064a\u062f \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u062e\u0627\u0637\u0626\u0629 \u0625\u0644\u0649 \u062a\u0639\u0637\u0644 \u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0642\u0628\u0644 \u0627\u0644\u0623\u0648\u0627\u0646 \u0648\u0627\u0644\u0638\u0631\u0648\u0641 \u0627\u0644\u062e\u0637\u0631\u0629 \u0648\u0648\u0642\u062a \u0627\u0644\u062a\u0639\u0637\u0644 \u0627\u0644\u062a\u0634\u063a\u064a\u0644\u064a \u063a\u064a\u0631 \u0627\u0644\u0645\u0642\u0628\u0648\u0644. \u0648\u0646\u0638\u0631\u064b\u0627 \u0644\u0623\u0646 \u0627\u0644\u0645\u062a\u063a\u064a\u0631\u0627\u062a \u0627\u0644\u0645\u0639\u062f\u0646\u064a\u0629 \u0645\u0639\u0642\u062f\u0629 \u0644\u0644\u063a\u0627\u064a\u0629\u060c \u0641\u0625\u0646 \u0627\u0644\u0627\u0639\u062a\u0645\u0627\u062f \u0641\u0642\u0637 \u0639\u0644\u0649 \u0623\u0648\u0631\u0627\u0642 \u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0628\u0627\u0626\u0639\u064a\u0646 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u063a\u064a\u0631 \u0643\u0627\u0641\u064d \u0644\u0644\u062a\u0635\u0645\u064a\u0645\u0627\u062a \u0627\u0644\u0647\u0646\u062f\u0633\u064a\u0629 \u0627\u0644\u062d\u0631\u062c\u0629.<\/p>\n

\u0641\u064a 28Nickel\u060c \u064a\u0639\u062a\u0645\u062f \u0641\u0631\u064a\u0642 \u0647\u0646\u062f\u0633\u0629 \u0627\u0644\u0645\u0648\u0627\u062f \u0644\u062f\u064a\u0646\u0627 \u0639\u0644\u0649 \u0639\u0642\u0648\u062f \u0645\u0646 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u062f\u064a\u0646\u0627\u0645\u064a\u0643\u064a\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629 \u0648\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0623\u0639\u0637\u0627\u0644 \u0644\u0645\u0637\u0627\u0628\u0642\u0629 \u0643\u064a\u0645\u064a\u0627\u0621 \u0627\u0644\u0633\u0628\u064a\u0643\u0629 \u0627\u0644\u062f\u0642\u064a\u0642\u0629 \u0645\u0639 \u0638\u0631\u0648\u0641\u0643 \u0627\u0644\u062a\u0634\u063a\u064a\u0644\u064a\u0629 \u0627\u0644\u0645\u062d\u062f\u062f\u0629. \u0625\u0630\u0627 \u0643\u0646\u062a \u062a\u0639\u0627\u0646\u064a \u0645\u0646 \u0627\u0644\u062a\u062f\u0647\u0648\u0631 \u0641\u064a \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0645\u0631\u062a\u0641\u0639\u0629 \u0623\u0648 \u0643\u0646\u062a \u062a\u0635\u0645\u0645 \u0646\u0638\u0627\u0645\u064b\u0627 \u062d\u0631\u0627\u0631\u064a\u064b\u0627 \u062c\u062f\u064a\u062f\u064b\u0627\u060c \u0627\u062a\u0635\u0644 \u0628\u0641\u0631\u064a\u0642\u0646\u0627 \u0627\u0644\u0647\u0646\u062f\u0633\u064a \u0644\u062a\u0642\u064a\u064a\u0645 \u0645\u0644\u0627\u0645\u062d \u0627\u0644\u0625\u062c\u0647\u0627\u062f \u0627\u0644\u0645\u062d\u062f\u062f\u0629 \u0648\u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0628\u064a\u0626\u064a\u0629. \u0646\u062d\u0646 \u0646\u0648\u0641\u0631 \u0627\u0644\u0648\u0636\u0648\u062d \u0627\u0644\u062a\u0642\u0646\u064a \u0627\u0644\u0645\u0637\u0644\u0648\u0628 \u0644\u0627\u062a\u062e\u0627\u0630 \u0642\u0631\u0627\u0631 \u0645\u0639\u062f\u0646\u064a \u0645\u0633\u062a\u0646\u064a\u0631 \u0642\u0627\u0626\u0645 \u0639\u0644\u0649 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a.<\/p>\n

\u0623\u0633\u0626\u0644\u0629 \u0648\u0623\u062c\u0648\u0628\u0629 \u0630\u0627\u062a \u0635\u0644\u0629<\/h2>\n

\u06331: \u0644\u0645\u0627\u0630\u0627 \u062a\u0641\u0642\u062f \u0627\u0644\u0633\u0628\u064a\u0643\u0629 718 \u0642\u0648\u062a\u0647\u0627 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0641\u062c\u0623\u0629 \u0641\u0648\u0642 650 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629\u061f<\/b><\/p>\n

\u062c1: \u062a\u0639\u062a\u0645\u062f \u0627\u0644\u0633\u0628\u064a\u0643\u0629 718 \u0627\u0639\u062a\u0645\u0627\u062f\u064b\u0627 \u0643\u0628\u064a\u0631\u064b\u0627 \u0639\u0644\u0649 \u0633\u0628\u064a\u0643\u0629 \u062c\u0627\u0645\u0627 \u0627\u0644\u0645\u0632\u062f\u0648\u062c\u0629 \u0627\u0644\u0623\u0648\u0644\u064a\u0629 \u0627\u0644\u0645\u0633\u062a\u0642\u0631\u0629 (\u03b3<\/span>\u2032\u2032<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>) \u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062e\u0636\u0648\u0639 \u0627\u0644\u0639\u0627\u0644\u064a\u0629. \u0639\u0646\u062f \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u064a \u062a\u062a\u062c\u0627\u0648\u0632 650 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629\u060c \u062a\u062a\u0633\u0628\u0628 \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629 \u0641\u064a \u03b3<\/span>\u2032\u2032<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span> \u0627\u0644\u0631\u0627\u0633\u0628\u0627\u062a \u0644\u062a\u062e\u0634\u0646 \u0628\u0633\u0631\u0639\u0629 \u0648\u062a\u062a\u062d\u0648\u0644 \u0625\u0644\u0649 \u062f\u0644\u062a\u0627 \u062a\u0642\u0648\u064a\u0645 \u0627\u0644\u0639\u0638\u0627\u0645 (\u03b4<\/span><\/span><\/span><\/span><\/span>). \u064a\u0624\u062f\u064a \u0647\u0630\u0627 \u0627\u0644\u062a\u062d\u0648\u0644 \u0627\u0644\u0637\u0648\u0631\u064a \u0625\u0644\u0649 \u0627\u0633\u062a\u0646\u0632\u0627\u0641 \u0645\u0635\u0641\u0648\u0641\u0629 \u0627\u0644\u0645\u0639\u062f\u0646 \u0645\u0646 \u0622\u0644\u064a\u0629 \u0627\u0644\u062a\u0642\u0648\u064a\u0629 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629\u060c \u0645\u0645\u0627 \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u0641\u0642\u062f\u0627\u0646 \u0645\u0641\u0627\u062c\u0626 \u0648\u0634\u062f\u064a\u062f \u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0632\u062d\u0641 \u0641\u064a \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629.<\/p>\n

Q2: How does grain size affect a high-temperature nickel alloy’s creep resistance?<\/b><\/p>\n

\u062c2: \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0632\u062d\u0641 \u0641\u064a \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0645\u0631\u062a\u0641\u0639\u0629\u060c \u064a\u064f\u0641\u0636\u0644 \u0639\u0645\u0648\u0645\u0627\u064b \u062d\u062c\u0645 \u0627\u0644\u062d\u0628\u064a\u0628\u0627\u062a \u0627\u0644\u0643\u0644\u064a\u0629 \u0627\u0644\u0623\u0643\u0628\u0631 \u062d\u062c\u0645\u0627\u064b. \u064a\u062d\u062f\u062b \u0627\u0644\u0632\u062d\u0641 \u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0646 \u062e\u0644\u0627\u0644 \u0627\u0646\u0632\u0644\u0627\u0642 \u062d\u062f\u0648\u062f \u0627\u0644\u062d\u0628\u064a\u0628\u0627\u062a \u0648\u0627\u0646\u062a\u0634\u0627\u0631 \u0627\u0644\u0634\u0648\u0627\u063a\u0631 (\u0632\u062d\u0641 \u0643\u0648\u0628\u0644) \u0641\u064a \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0645\u0631\u062a\u0641\u0639\u0629. \u062a\u0639\u0627\u062f\u0644 \u0627\u0644\u062d\u0628\u064a\u0628\u0627\u062a \u0627\u0644\u0623\u0643\u0628\u0631 \u062d\u062c\u0645\u064b\u0627 \u0645\u0633\u0627\u062d\u0629 \u062d\u062f\u0648\u062f \u0627\u0644\u062d\u0628\u064a\u0628\u0627\u062a \u0627\u0644\u0643\u0644\u064a\u0629 \u0623\u0642\u0644 \u0644\u0643\u0644 \u0648\u062d\u062f\u0629 \u062d\u062c\u0645. \u0648\u0647\u0630\u0627 \u064a\u0642\u0644\u0644 \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631 \u0645\u0646 \u0627\u0644\u0645\u0633\u0627\u0631\u0627\u062a \u0627\u0644\u0645\u062c\u0647\u0631\u064a\u0629 \u0627\u0644\u0645\u062a\u0627\u062d\u0629 \u0644\u0644\u062a\u0634\u0648\u0647 \u0648\u0627\u0644\u0627\u0646\u062a\u0634\u0627\u0631 \u0641\u064a \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0645\u0631\u062a\u0641\u0639\u0629\u060c \u0648\u0628\u0627\u0644\u062a\u0627\u0644\u064a \u0625\u0637\u0627\u0644\u0629 \u0639\u0645\u0631 \u0627\u0644\u062a\u0645\u0632\u0642 \u0644\u0644\u0645\u0643\u0648\u0646.<\/p>\n

\u06333: \u0647\u0644 \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u062a\u0641\u0648\u0642 \u0627\u0644\u0633\u0628\u0627\u0626\u0643 \u0627\u0644\u0645\u0642\u0648\u0627\u0629 \u0628\u0627\u0644\u0645\u062d\u0644\u0648\u0644 \u0627\u0644\u0635\u0644\u0628 \u0639\u0644\u0649 \u0627\u0644\u0633\u0628\u0627\u0626\u0643 \u0627\u0644\u0641\u0627\u0626\u0642\u0629 \u0627\u0644\u0645\u0642\u0648\u0627\u0629 \u0628\u0627\u0644\u062a\u0631\u0633\u064a\u0628 \u0639\u0646\u062f \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 1000 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629\u061f<\/b><\/p>\n

\u062c3: \u0646\u0639\u0645\u060c \u0648\u062a\u062d\u062f\u064a\u062f\u064b\u0627 \u0641\u064a \u0638\u0631\u0648\u0641 \u0627\u0644\u0625\u062c\u0647\u0627\u062f \u0627\u0644\u0645\u0646\u062e\u0641\u0636. \u0641\u064a \u062d\u064a\u0646 \u0623\u0646 \u0627\u0644\u0633\u0628\u0627\u0626\u0643 \u0627\u0644\u0645\u0635\u0644\u062f\u0629 \u0628\u0627\u0644\u062a\u0631\u0633\u064a\u0628 \u062a\u0648\u0641\u0631 \u0642\u0648\u0629 \u0625\u062c\u0647\u0627\u062f \u0648\u062a\u0645\u0632\u0642 \u0641\u0627\u0626\u0642\u0629 \u0628\u064a\u0646 700 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 \u0648850 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629\u060c \u0641\u0625\u0646 \u03b3<\/span>\u2032<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span> \u062a\u0628\u062f\u0623 \u0627\u0644\u0631\u0648\u0627\u0633\u0628 \u0641\u064a \u0627\u0644\u0630\u0648\u0628\u0627\u0646 \u0623\u0648 \u0632\u064a\u0627\u062f\u0629 \u062e\u0634\u0648\u0646\u0629 \u062d\u0628\u064a\u0628\u0627\u062a\u0647\u0627 \u0639\u0646\u062f \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u062a\u0642\u0627\u0631\u0628 1000 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629\u060c \u0645\u0645\u0627 \u064a\u0636\u0639\u0641 \u0628\u0646\u064a\u062a\u0647\u0627. \u062a\u062d\u0627\u0641\u0638 \u0633\u0628\u0627\u0626\u0643 \u0627\u0644\u0645\u062d\u0627\u0644\u064a\u0644 \u0627\u0644\u0635\u0644\u0628\u0629 \u0645\u062b\u0644 \u0647\u0627\u0633\u062a\u064a\u0644\u0648\u064a X \u0623\u0648 \u0625\u0646\u0643\u0648\u0646\u064a\u0644 617 \u0639\u0644\u0649 \u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0627\u0644\u0637\u0648\u0631 \u0627\u0644\u0623\u0633\u0627\u0633\u064a \u0648\u062a\u0639\u062a\u0645\u062f \u0639\u0644\u0649 \u0623\u0643\u0627\u0633\u064a\u062f \u0633\u0637\u062d\u064a\u0629 \u0645\u062a\u064a\u0646\u0629 \u0644\u062a\u062d\u0645\u0644 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0634\u062f\u064a\u062f\u0629\u060c \u0645\u0645\u0627 \u064a\u062c\u0639\u0644\u0647\u0627 \u0645\u062a\u0641\u0648\u0642\u0629 \u0645\u0646 \u0627\u0644\u0646\u0627\u062d\u064a\u0629 \u0627\u0644\u0647\u064a\u0643\u0644\u064a\u0629 \u0641\u064a \u0627\u0644\u0628\u064a\u0626\u0627\u062a \u0630\u0627\u062a \u0627\u0644\u0623\u062d\u0645\u0627\u0644 \u0627\u0644\u0645\u0646\u062e\u0641\u0636\u0629 \u0648\u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0642\u0635\u0648\u0649 \u0645\u062b\u0644 \u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u0623\u0641\u0631\u0627\u0646 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629.<\/p>","protected":false},"excerpt":{"rendered":"

Operating metal components above 600\u00b0C introduces severe metallurgical challenges. Engineers constantly battle creep deformation, thermal fatigue, and severe oxidation. When designing gas turbine combustors, heat treating fixtures, or petrochemical reformers, the most common question we receive at 28Nickel is: which is the best nickel alloy for high temperature? The answer isn’t a single universal grade; […]<\/p>\n","protected":false},"author":1,"featured_media":2767,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-2766","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\/2766","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=2766"}],"version-history":[{"count":1,"href":"https:\/\/www.nickelcasting.com\/ar\/wp-json\/wp\/v2\/posts\/2766\/revisions"}],"predecessor-version":[{"id":2769,"href":"https:\/\/www.nickelcasting.com\/ar\/wp-json\/wp\/v2\/posts\/2766\/revisions\/2769"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ar\/wp-json\/wp\/v2\/media\/2767"}],"wp:attachment":[{"href":"https:\/\/www.nickelcasting.com\/ar\/wp-json\/wp\/v2\/media?parent=2766"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ar\/wp-json\/wp\/v2\/categories?post=2766"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ar\/wp-json\/wp\/v2\/tags?post=2766"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}