![\"\u0643\u064a\u0641](\"http:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/209.jpg\")
<\/p>\n\u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u064a\u0643\u0634\u0641 \u062a\u0642\u064a\u064a\u0645 \u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u0645\u062c\u0647\u0631\u064a\u0629 \u0644\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u0645\u0639\u062f\u0646\u064a\u0629 \u0641\u064a \u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0643\u0644\u0648\u0631\u064a\u062f \u0627\u0644\u0639\u062f\u0648\u0627\u0646\u064a\u0629 \u0639\u0646 \u0646\u0642\u0637\u0629 \u0636\u0639\u0641 \u0635\u0627\u0631\u062e\u0629: \u0627\u0644\u062a\u0622\u0643\u0644 \u0627\u0644\u0645\u0648\u0636\u0639\u064a. \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629 \u0648\u0627\u0644\u0641\u0636\u0627\u0621 \u0627\u0644\u062c\u0648\u064a \u0648\u0627\u0644\u0627\u0633\u062a\u062e\u0631\u0627\u062c \u0627\u0644\u0628\u062d\u0631\u064a\u060c \u064a\u0639\u062f \u062a\u062d\u062f\u064a\u062f \u0627\u0644\u062d\u0627\u062c\u0632 \u0627\u0644\u0635\u062d\u064a\u062d \u0636\u0631\u0648\u0631\u0629 \u0645\u0637\u0644\u0642\u0629. \u0639\u0646\u062f \u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0637\u064a\u0641 \u0627\u0644\u0648\u0627\u0633\u0639 \u0645\u0646 \u0645\u0648\u0627\u062f \u0633\u0628\u0627\u0626\u0643 \u0627\u0644\u0646\u064a\u0643\u0644 \u0644\u0644\u0628\u064a\u0639<\/b>, \u060c \u0643\u062b\u064a\u0631\u064b\u0627 \u0645\u0627 \u064a\u0648\u0627\u062c\u0647 \u0627\u0644\u0645\u0647\u0646\u062f\u0633\u0648\u0646 \u062f\u0631\u062c\u0627\u062a \u062e\u0637 \u0627\u0644\u0623\u0633\u0627\u0633 \u0627\u0644\u062a\u064a \u062a\u0641\u062a\u0642\u0631 \u0625\u0644\u0649 \u0625\u0636\u0627\u0641\u0627\u062a \u0627\u0644\u0645\u0648\u0644\u064a\u0628\u062f\u064a\u0646\u0648\u0645 \u0648\u0627\u0644\u062a\u0646\u063a\u0633\u062a\u0646 \u0627\u0644\u0644\u0627\u0632\u0645\u0629 \u0644\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0627\u0644\u0633\u0644\u0628\u064a\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u062f\u0649 \u0627\u0644\u0637\u0648\u064a\u0644. \u0641\u064a \u0634\u0631\u0643\u0629 28Nickel\u060c \u062a\u064f\u0638\u0647\u0631 \u0628\u0631\u0648\u062a\u0648\u0643\u0648\u0644\u0627\u062a \u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0641\u0634\u0644 \u0644\u062f\u064a\u0646\u0627 \u0628\u0627\u0633\u062a\u0645\u0631\u0627\u0631 \u0623\u0646 \u0627\u0644\u0627\u0639\u062a\u0645\u0627\u062f \u0639\u0644\u0649 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0623\u0648\u0633\u062a\u0646\u064a\u062a\u064a \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 \u0627\u0644\u0642\u064a\u0627\u0633\u064a \u0641\u064a \u0627\u0644\u063a\u0627\u0632 \u0627\u0644\u062d\u0627\u0645\u0636 \u0623\u0648 \u0627\u0644\u0648\u0633\u0627\u0626\u0637 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0643\u0644\u0648\u0631\u064a\u062f \u064a\u0633\u0631\u0639 \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631 \u0645\u0646 \u0627\u0644\u062a\u0634\u0642\u0642 \u0627\u0644\u0625\u062c\u0647\u0627\u062f\u064a \u0648\u0627\u0644\u062a\u0622\u0643\u0644 \u0627\u0644\u0625\u062c\u0647\u0627\u062f\u064a (SCC) \u0648\u0627\u0644\u062a\u0646\u0642\u0631. \u064a\u062a\u0637\u0644\u0628 \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0633\u0628\u064a\u0643\u0629 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629 \u0641\u0647\u0645\u064b\u0627 \u062f\u0642\u064a\u0642\u064b\u0627 \u0644\u062a\u0642\u0648\u064a\u0629 \u0627\u0644\u0645\u062d\u0644\u0648\u0644 \u0627\u0644\u0635\u0644\u0628\u060c \u0648\u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0627\u0644\u0637\u0648\u0631\u060c \u0648\u0627\u0644\u062f\u064a\u0646\u0627\u0645\u064a\u0643\u0627 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629 \u0627\u0644\u0628\u064a\u0626\u064a\u0629.<\/p>\n
<\/p>\n
\u0625\u0646 \u0627\u0644\u0645\u0642\u064a\u0627\u0633 \u0627\u0644\u0623\u0633\u0627\u0633\u064a \u0627\u0644\u0630\u064a \u064a\u062d\u062f\u062f \u0627\u0644\u0623\u062f\u0627\u0621 \u0641\u064a \u0647\u0630\u0647 \u0627\u0644\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0628\u064a\u0626\u064a\u0629 \u0634\u062f\u064a\u062f\u0629 \u0627\u0644\u062a\u0622\u0643\u0644 \u0647\u0648 \u0627\u0644\u0631\u0642\u0645 \u0627\u0644\u0645\u0643\u0627\u0641\u0626 \u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0623\u0644\u064a\u0628 (PREN). \u0647\u0630\u0627 \u0627\u0644\u062d\u0633\u0627\u0628 \u0623\u0633\u0627\u0633\u064a \u0639\u0646\u062f \u062a\u0642\u064a\u064a\u0645 \u0623\u064a \u0645\u0648\u0627\u062f \u0633\u0628\u0627\u0626\u0643 \u0627\u0644\u0646\u064a\u0643\u0644 \u0644\u0644\u0628\u064a\u0639<\/b> intended for harsh service. By factoring in the mass fractions of chromium, molybdenum, and nitrogen, we can accurately predict a matrix’s resistance to localized anodic dissolution. For instance, while Alloy 825 provides adequate defense against mild sulfuric acid, it will rapidly falter in extreme pitting environments due to a significantly lower PREN compared to heavily alloyed counterparts.<\/p>\n
\u0639\u0646\u062f\u0645\u0627 \u062a\u0642\u0648\u0645 \u0628\u062a\u062d\u0644\u064a\u0644 \u0646\u0642\u062f\u064a \u0644\u0644\u0623\u0642\u0633\u0627\u0637 \u0645\u0648\u0627\u062f \u0633\u0628\u0627\u0626\u0643 \u0627\u0644\u0646\u064a\u0643\u0644 \u0644\u0644\u0628\u064a\u0639<\/b> \u0645\u0635\u0645\u0645\u0629 \u0644\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0642\u0627\u0633\u064a\u0629\u060c \u064a\u062a\u062d\u0648\u0644 \u0627\u0644\u062a\u0631\u0643\u064a\u0632 \u0627\u0644\u0645\u0639\u062f\u0646\u064a \u0625\u0644\u0649 \u0627\u0644\u0633\u0628\u0627\u0626\u0643 \u0627\u0644\u0641\u0627\u0626\u0642\u0629 \u062d\u064a\u062b \u064a\u062e\u0644\u0642 \u0627\u0644\u062a\u0623\u062b\u064a\u0631 \u0627\u0644\u062a\u0622\u0632\u0631\u064a \u0644\u0644\u0646\u064a\u0643\u0644 \u0648\u0627\u0644\u0643\u0631\u0648\u0645 \u0648\u0627\u0644\u0645\u0648\u0644\u064a\u0628\u062f\u064a\u0646\u0648\u0645 \u0637\u0628\u0642\u0629 \u0623\u0643\u0633\u064a\u062f \u0630\u0627\u062a\u064a\u0629 \u0627\u0644\u0625\u0635\u0644\u0627\u062d \u0644\u0627 \u064a\u0645\u0643\u0646 \u0627\u062e\u062a\u0631\u0627\u0642\u0647\u0627 \u062a\u0642\u0631\u064a\u0628\u064b\u0627. \u0639\u0644\u0627\u0648\u0629 \u0639\u0644\u0649 \u0630\u0644\u0643\u060c \u0641\u0625\u0646 \u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u0646\u064a\u0643\u0644 \u0627\u0644\u0645\u0631\u062a\u0641\u0639 \u0628\u0637\u0628\u064a\u0639\u062a\u0647 \u0641\u064a \u0647\u0630\u0647 \u0627\u0644\u062f\u0631\u062c\u0627\u062a \u0627\u0644\u0645\u062d\u062f\u062f\u0629 \u064a\u062e\u0641\u0641 \u0628\u0634\u0643\u0644 \u0641\u0639\u0627\u0644 \u0645\u0646 \u0627\u0644\u062a\u0634\u0642\u0642 \u0627\u0644\u0625\u062c\u0647\u0627\u062f\u064a \u0627\u0644\u0646\u0627\u062a\u062c \u0639\u0646 \u062a\u0622\u0643\u0644 \u0623\u064a\u0648\u0646\u0627\u062a \u0627\u0644\u0643\u0644\u0648\u0631\u064a\u062f - \u0648\u0647\u0648 \u0646\u0645\u0637 \u0641\u0634\u0644 \u0643\u0627\u0631\u062b\u064a \u0648\u0645\u0641\u0627\u062c\u0626 \u064a\u0635\u064a\u0628 \u0627\u0644\u0633\u0628\u0627\u0626\u0643 \u0627\u0644\u0623\u0642\u0644 \u0623\u0647\u0645\u064a\u0629 \u0648\u064a\u0633\u0628\u0628 \u062a\u0639\u0637\u0644 \u0627\u0644\u0645\u0646\u0634\u0623\u0629 \u0628\u0634\u0643\u0644 \u063a\u064a\u0631 \u0645\u062a\u0648\u0642\u0639. \u0644\u0641\u0647\u0645 \u0647\u0630\u0627 \u0627\u0644\u062a\u0628\u0627\u064a\u0646\u060c \u064a\u062c\u0628 \u0623\u0646 \u0646\u0646\u0638\u0631 \u0625\u0644\u0649 \u0627\u0644\u0627\u0646\u0647\u064a\u0627\u0631 \u0627\u0644\u0639\u0646\u0635\u0631\u064a \u0627\u0644\u0645\u062d\u062f\u062f.<\/p>\n \u0648\u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u0627\u0644\u062a\u0622\u0643\u0644 \u0627\u0644\u0645\u0627\u0626\u064a \u0627\u0644\u0645\u0648\u0636\u0639\u064a\u060c \u0641\u0625\u0646 \u0627\u0644\u062b\u0628\u0627\u062a \u0627\u0644\u0647\u064a\u0643\u0644\u064a \u0641\u064a \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u0644\u0647 \u0623\u0647\u0645\u064a\u0629 \u0642\u0635\u0648\u0649 \u0641\u064a \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0648\u0627\u062f. \u064a\u062d\u062f\u062b \u0627\u0644\u062a\u0634\u0648\u0647 \u0627\u0644\u0632\u062d\u0641\u064a \u0639\u0646\u062f\u0645\u0627 \u062a\u062a\u0639\u0631\u0636 \u0627\u0644\u0631\u0648\u0627\u0628\u0637 \u0627\u0644\u0645\u0639\u062f\u0646\u064a\u0629 \u0644\u0625\u062c\u0647\u0627\u062f \u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a \u0645\u0633\u062a\u0645\u0631 \u0641\u064a \u062f\u0631\u062c\u0627\u062a \u062d\u0631\u0627\u0631\u0629 \u0645\u0631\u062a\u0641\u0639\u0629\u060c \u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u062a\u0643\u0648\u0646 \u0623\u0639\u0644\u0649 \u0645\u0646 0.4 \u0636\u0639\u0641 \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0627\u0646\u0635\u0647\u0627\u0631 \u0627\u0644\u0645\u0637\u0644\u0642\u0629 \u0644\u0644\u0645\u0639\u062f\u0646. \u0625\u0630\u0627 \u0643\u0627\u0646 \u0645\u0634\u0631\u0648\u0639\u0643 \u064a\u062a\u0637\u0644\u0628 \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0639\u0627\u0644\u064a\u0629 \u0645\u0648\u0627\u062f \u0633\u0628\u0627\u0626\u0643 \u0627\u0644\u0646\u064a\u0643\u0644 \u0644\u0644\u0628\u064a\u0639<\/b>, \u060c \u0641\u0625\u0646 \u062a\u062d\u0644\u064a\u0644 \u0645\u0631\u0627\u062d\u0644 \u062a\u0635\u0644\u0628 \u0627\u0644\u062a\u0631\u0633\u064a\u0628\u060c \u0645\u062b\u0644 \u062c\u0627\u0645\u0627 \u0628\u0631\u0627\u064a\u0645\u0631 \u0648\u062c\u0627\u0645\u0627 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0628\u0631\u0627\u064a\u0645\u0631 \u0628\u064a\u0646 \u0627\u0644\u0645\u0639\u0627\u062f\u0646 \u063a\u064a\u0631 \u0642\u0627\u0628\u0644 \u0644\u0644\u062a\u0641\u0627\u0648\u0636 \u0639\u0644\u0649 \u0627\u0644\u0625\u0637\u0644\u0627\u0642.<\/p>\n These microscopic precipitates effectively pin dislocation movements within the crystal lattice, drastically reducing creep rates and extending the component’s operational lifespan. Furthermore, the strategic inclusion of trace elements like niobium in specific \u0645\u0648\u0627\u062f \u0633\u0628\u0627\u0626\u0643 \u0627\u0644\u0646\u064a\u0643\u0644 \u0644\u0644\u0628\u064a\u0639<\/b> \u064a\u0639\u0632\u0632 \u0642\u0627\u0628\u0644\u064a\u0629 \u0627\u0644\u0644\u062d\u0627\u0645 \u0627\u0644\u0647\u064a\u0643\u0644\u064a \u0645\u0639 \u0645\u0646\u0639 \u0627\u0644\u062a\u0634\u0642\u0642 \u0627\u0644\u0646\u0627\u062a\u062c \u0639\u0646 \u0639\u0635\u0631 \u0627\u0644\u0625\u062c\u0647\u0627\u062f \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629 \u0628\u0639\u062f \u0627\u0644\u0644\u062d\u0627\u0645 (PWHT). \u0647\u0630\u0627 \u0627\u0644\u062a\u0648\u0627\u0632\u0646 \u0627\u0644\u062f\u0642\u064a\u0642 \u0644\u0644\u0625\u0636\u0627\u0641\u0627\u062a \u0627\u0644\u0639\u0646\u0635\u0631\u064a\u0629 \u0647\u0648 \u0645\u0627 \u064a\u0641\u0635\u0644 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u0639\u0646 \u0627\u0644\u0633\u0628\u0627\u0626\u0643 \u0627\u0644\u0641\u0627\u0626\u0642\u0629 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u062d\u0642\u064a\u0642\u064a\u0629.<\/p>\n \u0641\u064a \u0646\u0647\u0627\u064a\u0629 \u0627\u0644\u0645\u0637\u0627\u0641\u060c \u064a\u062a\u0637\u0644\u0628 \u062a\u0648\u062d\u064a\u062f \u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0643 \u0627\u0644\u0627\u0646\u062a\u0642\u0627\u0644 \u0625\u0644\u0649 \u0645\u0627 \u0647\u0648 \u0623\u0628\u0639\u062f \u0645\u0646 \u0623\u0648\u0631\u0627\u0642 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0639\u0627\u0645\u0629 \u0648\u0623\u0631\u0642\u0627\u0645 \u0642\u0648\u0629 \u0627\u0644\u0634\u062f \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629. \u0641\u0627\u0644\u0641\u0631\u0648\u0642 \u0627\u0644\u0645\u0639\u062f\u0646\u064a\u0629 \u0627\u0644\u0645\u0639\u0642\u062f\u0629 \u0628\u064a\u0646 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0645\u062e\u062a\u0644\u0641\u0629 \u0645\u0648\u0627\u062f \u0633\u0628\u0627\u0626\u0643 \u0627\u0644\u0646\u064a\u0643\u0644 \u0644\u0644\u0628\u064a\u0639<\/b> directly and immediately impact your equipment’s lifecycle, maintenance intervals, and overall operational safety. At 28Nickel, our engineering team focuses heavily on matching the precise phase thermodynamics and mechanical properties of our alloys to your highly specific operational parameters. By thoroughly understanding the limits of your current infrastructure, we can engineer a metallurgical solution that eliminates premature yield failures. We strongly encourage engineers and metallurgists dealing with aggressive media to share their operational data, thermal profiles, and system schematics with our technical team to determine the exact microstructural requirements for their upcoming projects.<\/p>\n \u0623\u0633\u0626\u0644\u0629 \u0648\u0623\u062c\u0648\u0628\u0629 \u0630\u0627\u062a \u0635\u0644\u0629:<\/b><\/p>\n \u06331: \u0644\u0645\u0627\u0630\u0627 \u062a\u062a\u0641\u0648\u0642 \u0645\u0648\u0627\u062f \u0645\u062d\u062f\u062f\u0629 \u0645\u0646 \u0633\u0628\u0627\u0626\u0643 \u0627\u0644\u0646\u064a\u0643\u0644 \u0644\u0644\u0628\u064a\u0639 \u0639\u0644\u0649 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 \u0627\u0644\u0642\u064a\u0627\u0633\u064a \u0641\u064a \u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u063a\u0627\u0632 \u0627\u0644\u062d\u0627\u0645\u0636\u061f<\/b><\/p>\n \u062c1: \u062a\u062d\u062a\u0648\u064a \u0628\u064a\u0626\u0627\u062a \u0627\u0644\u063a\u0627\u0632\u0627\u062a \u0627\u0644\u062d\u0627\u0645\u0636\u0629 \u0639\u0644\u0649 \u062a\u0631\u0643\u064a\u0632\u0627\u062a \u0639\u0627\u0644\u064a\u0629 \u0645\u0646 \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>). \u064a\u0639\u0645\u0644 \u0627\u0644\u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u0645\u0631\u062a\u0641\u0639 \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631 \u0645\u0646 \u0627\u0644\u0646\u064a\u0643\u0644 \u0648\u0627\u0644\u0645\u0648\u0644\u064a\u0628\u062f\u064a\u0646\u0648\u0645 \u0641\u064a \u0627\u0644\u0633\u0628\u0627\u0626\u0643 \u0627\u0644\u0641\u0627\u0626\u0642\u0629 \u0627\u0644\u0645\u062a\u062e\u0635\u0635\u0629 \u0639\u0644\u0649 \u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0645\u0631\u062d\u0644\u0629 \u0627\u0644\u0623\u0648\u0633\u062a\u064a\u0646\u064a\u062a \u0648\u064a\u0645\u0646\u0639 \u0643\u0644\u0627\u064b \u0645\u0646 \u0627\u0644\u062a\u0642\u0635\u0641 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u062c\u064a\u0646\u064a \u0648\u0627\u0644\u062a\u0634\u0642\u0642 \u0627\u0644\u0625\u062c\u0647\u0627\u062f\u064a \u0644\u0644\u0643\u0628\u0631\u064a\u062a\u064a\u062f (SSC)\u060c \u0645\u0645\u0627 \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u062a\u062f\u0647\u0648\u0631 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 \u0627\u0644\u0642\u064a\u0627\u0633\u064a \u0645\u0646 \u0627\u0644\u0633\u0644\u0633\u0644\u0629 300 \u0628\u0633\u0631\u0639\u0629.<\/p>\n \u06332: \u0643\u064a\u0641 \u062a\u0624\u062b\u0631 \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0645\u0631\u062a\u0641\u0639\u0629 \u0639\u0644\u0649 \u0645\u062a\u0637\u0644\u0628\u0627\u062a PREN \u0644\u0645\u0648\u0627\u062f \u0633\u0628\u0627\u0626\u0643 \u0627\u0644\u0646\u064a\u0643\u0644 \u0627\u0644\u0645\u0639\u0631\u0648\u0636\u0629 \u0644\u0644\u0628\u064a\u0639\u061f<\/b><\/p>\n \u062c2: \u062a\u0632\u064a\u062f \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0645\u0631\u062a\u0641\u0639\u0629 \u0645\u0646 \u062a\u0641\u0627\u0639\u0644\u064a\u0629 \u0623\u064a\u0648\u0646\u0627\u062a \u0627\u0644\u0643\u0644\u0648\u0631\u064a\u062f \u0648\u0642\u062f\u0631\u062a\u0647\u0627 \u0639\u0644\u0649 \u0627\u0644\u0627\u062e\u062a\u0631\u0627\u0642 \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631. \u0644\u0630\u0644\u0643, \u0645\u0648\u0627\u062f \u0633\u0628\u0627\u0626\u0643 \u0627\u0644\u0646\u064a\u0643\u0644 \u0644\u0644\u0628\u064a\u0639<\/b> \u064a\u062a\u0637\u0644\u0628 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0641\u064a \u0627\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0645\u0627\u0626\u064a\u0629 \u0627\u0644\u062a\u064a \u062a\u0632\u064a\u062f \u062d\u0631\u0627\u0631\u062a\u0647\u0627 \u0639\u0646 150 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0623\u0639\u0644\u0649 \u0628\u0643\u062b\u064a\u0631 \u0645\u0646 \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u0623\u0644\u064a\u0628 \u0627\u0644\u062d\u0631\u062c\u0629 (CPT) \u0648\u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0637\u0628\u0642\u0629 \u0627\u0644\u0623\u0643\u0633\u064a\u062f \u0627\u0644\u0633\u0644\u0628\u064a \u0627\u0644\u0648\u0627\u0642\u064a\u0629.<\/p>\n \u0627\u0644\u0633\u0624\u0627\u0644 3: \u0647\u0644 \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u062a\u062d\u0644\u0644 \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u0634\u0628\u0643\u064a \u0627\u0644\u0628\u0644\u0648\u0631\u064a \u0627\u0644\u0623\u0633\u0627\u0633\u064a \u0644\u0645\u0648\u0627\u062f \u0633\u0628\u0627\u0626\u0643 \u0627\u0644\u0646\u064a\u0643\u0644 \u0627\u0644\u0645\u0639\u0631\u0648\u0636\u0629 \u0644\u0644\u0628\u064a\u0639 \u0628\u0645\u0631\u0648\u0631 \u0627\u0644\u0648\u0642\u062a\u061f<\/b><\/p>\n A3: Yes, prolonged thermal exposure to temperatures outside the alloy’s specifically designed thermal envelope can cause detrimental phase precipitation, such as sigma or mu phase formation, which drastically reduces impact toughness. Selecting the properly stabilized \u0645\u0648\u0627\u062f \u0633\u0628\u0627\u0626\u0643 \u0627\u0644\u0646\u064a\u0643\u0644 \u0644\u0644\u0628\u064a\u0639<\/b> ensures long-term microstructural stability throughout the component’s intended lifecycle.<\/p>","protected":false},"excerpt":{"rendered":" Evaluating the microstructural integrity of metallurgical components in aggressive chloride environments often reveals a glaring vulnerability: localized corrosion. For chemical processing, aerospace, and offshore extraction applications, specifying the correct barrier is an absolute necessity. When analyzing the broad spectrum of nickel alloy materials for sale, engineers frequently encounter baseline grades that lack the necessary molybdenum […]<\/p>\n","protected":false},"author":1,"featured_media":2863,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-2862","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\/2862","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=2862"}],"version-history":[{"count":1,"href":"https:\/\/www.nickelcasting.com\/ar\/wp-json\/wp\/v2\/posts\/2862\/revisions"}],"predecessor-version":[{"id":2865,"href":"https:\/\/www.nickelcasting.com\/ar\/wp-json\/wp\/v2\/posts\/2862\/revisions\/2865"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ar\/wp-json\/wp\/v2\/media\/2863"}],"wp:attachment":[{"href":"https:\/\/www.nickelcasting.com\/ar\/wp-json\/wp\/v2\/media?parent=2862"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ar\/wp-json\/wp\/v2\/categories?post=2862"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ar\/wp-json\/wp\/v2\/tags?post=2862"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}\n\n
\n \u062f\u0631\u062c\u0629 \u0627\u0644\u0633\u0628\u064a\u0643\u0629<\/strong><\/td>\n \u0646\u064a\u0643\u0644 (\u0646\u064a\u0643\u0644) %<\/strong><\/td>\n \u0627\u0644\u0643\u0631\u0648\u0645 (\u0643\u0631\u0648\u0645) %<\/strong><\/td>\n \u0627\u0644\u0645\u0648\u0644\u064a\u0628\u062f\u064a\u0646\u0648\u0645 (Mo) %<\/strong><\/td>\n \u0627\u0644\u062d\u062f\u064a\u062f (Fe) %<\/strong><\/td>\n \u0646\u0645\u0648\u0630\u062c PREN \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a<\/strong><\/td>\n \u0628\u064a\u0626\u0629 \u0627\u0644\u062a\u0637\u0628\u064a\u0642 \u0627\u0644\u0623\u0633\u0627\u0633\u064a<\/strong><\/td>\n<\/tr>\n<\/thead>\n\n \n \u0633\u0628\u064a\u0643\u0629 400<\/b><\/span><\/td>\n 63.0 \u062f\u0642\u064a\u0642\u0629<\/span><\/td>\n –<\/span><\/td>\n –<\/span><\/td>\n 2.5 \u0643\u062d\u062f \u0623\u0642\u0635\u0649<\/span><\/td>\n \u063a\u064a\u0631 \u0645\u062a\u0627\u062d<\/span><\/td>\n \u062d\u0645\u0636 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u0641\u0644\u0648\u0631\u064a\u0643\u060c \u0627\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0628\u062d\u0631\u064a\u0629<\/span><\/td>\n<\/tr>\n \n \u0633\u0628\u064a\u0643\u0629 600<\/b><\/span><\/td>\n 72.0 \u062f\u0642\u064a\u0642\u0629<\/span><\/td>\n 14.0 – 17.0<\/span><\/td>\n –<\/span><\/td>\n 6.0 – 10.0<\/span><\/td>\n ~15<\/span><\/td>\n \u0627\u0644\u0623\u0643\u0633\u062f\u0629 \u0641\u064a \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629\u060c \u0627\u0644\u0643\u0644\u0648\u0631 \u0627\u0644\u062c\u0627\u0641<\/span><\/td>\n<\/tr>\n \n \u0633\u0628\u064a\u0643\u0629 825<\/b><\/span><\/td>\n 38.0 – 46.0<\/span><\/td>\n 19.5 – 23.5<\/span><\/td>\n 2.5 – 3.5<\/span><\/td>\n 22.0 \u062f\u0642\u064a\u0642\u0629<\/span><\/td>\n ~31<\/span><\/td>\n \u062d\u0627\u0645\u0636 \u0627\u0644\u0641\u0648\u0633\u0641\u0648\u0631\u064a\u0643\u060c \u063a\u0627\u0632 \u062d\u0627\u0645\u0636 \u0645\u0639\u062a\u062f\u0644<\/span><\/td>\n<\/tr>\n \n \u0633\u0628\u064a\u0643\u0629 625<\/b><\/span><\/td>\n 58.0 \u062f\u0642\u064a\u0642\u0629<\/span><\/td>\n 20.0 – 23.0<\/span><\/td>\n 8.0 – 10.0<\/span><\/td>\n 5.0 \u0643\u062d\u062f \u0623\u0642\u0635\u0649<\/span><\/td>\n ~51<\/span><\/td>\n \u0627\u0644\u062a\u0622\u0643\u0644 \u0627\u0644\u0645\u0648\u0636\u0639\u064a \u0627\u0644\u0634\u062f\u064a\u062f\u060c \u0648\u0627\u0644\u0625\u062c\u0647\u0627\u062f \u0627\u0644\u0639\u0627\u0644\u064a<\/span><\/td>\n<\/tr>\n \n \u0633\u0628\u064a\u0643\u0629 C-276<\/b><\/span><\/td>\n \u0627\u0644\u0631\u0635\u064a\u062f<\/span><\/td>\n 14.5 – 16.5<\/span><\/td>\n 15.0 – 17.0<\/span><\/td>\n 4.0 – 7.0<\/span><\/td>\n ~68<\/span><\/td>\n \u063a\u0627\u0632 \u0627\u0644\u0643\u0644\u0648\u0631 \u0627\u0644\u0631\u0637\u0628\u060c \u0647\u064a\u0628\u0648\u0643\u0644\u0648\u0631\u064a\u062a \u0627\u0644\u0643\u0644\u0648\u0631<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n ![\"\u0643\u064a\u0641](\"http:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/210.jpg\")
<\/p>\n