{"id":2829,"date":"2026-03-11T04:33:54","date_gmt":"2026-03-11T03:33:54","guid":{"rendered":"https:\/\/www.nickelcasting.com\/?p=2829"},"modified":"2026-03-11T04:34:00","modified_gmt":"2026-03-11T03:34:00","slug":"nickel-alloy-corrosion-resistance-comparison","status":"publish","type":"post","link":"https:\/\/www.nickelcasting.com\/ar\/nickel-alloy-corrosion-resistance-comparison\/","title":{"rendered":"\u0645\u0642\u0627\u0631\u0646\u0629 \u0645\u0642\u0627\u0648\u0645\u0629 \u0633\u0628\u0627\u0626\u0643 \u0627\u0644\u0646\u064a\u0643\u0644 \u0644\u0644\u062a\u0622\u0643\u0644 \u0641\u064a \u0627\u0644\u0623\u062d\u0645\u0627\u0636"},"content":{"rendered":"

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\"\u0645\u0642\u0627\u0631\u0646\u0629<\/p>\n

\u0627\u0644\u0645\u0642\u0627\u064a\u064a\u0633 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0641\u064a \u0628\u064a\u0626\u0627\u062a \u062a\u0622\u0643\u0644 \u0627\u0644\u0646\u064a\u0643\u0644<\/h2>\n

\u0639\u0646\u062f \u062a\u0642\u064a\u064a\u0645 \u0645\u0642\u0627\u0631\u0646\u0629 \u0645\u0642\u0627\u0648\u0645\u0629 \u062a\u0622\u0643\u0644 \u0633\u0628\u0627\u0626\u0643 \u0627\u0644\u0646\u064a\u0643\u0644 \u0644\u0644\u0623\u062d\u0645\u0627\u0636 \u0627\u0644\u0645\u062e\u062a\u0632\u0644\u0629\u060c \u064a\u062c\u0628 \u0623\u0646 \u0646\u0646\u0638\u0631 \u0625\u0644\u0649 \u0645\u0627 \u0648\u0631\u0627\u0621 \u0642\u0648\u0629 \u0627\u0644\u0634\u062f \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u0648\u0646\u0631\u0643\u0632 \u0639\u0644\u0649 \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). \u0625\u0646 \u0627\u0644\u0645\u0642\u064a\u0627\u0633 \u0627\u0644\u0623\u0633\u0627\u0633\u064a \u0641\u064a \u0623\u064a \u0645\u0642\u0627\u0631\u0646\u0629 \u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0622\u0643\u0644 \u0644\u0633\u0628\u0627\u0626\u0643 \u0627\u0644\u0646\u064a\u0643\u0644 \u0647\u0648 \u0642\u064a\u0645\u0629 PREN\u060c \u0627\u0644\u0645\u062d\u0633\u0648\u0628\u0629 \u0628\u062f\u0642\u0629 \u0639\u0644\u0649 \u0623\u0646\u0647\u0627 %Cr + 3.3 (%Mo) + 16 (%Mo). \u0628\u064a\u0646\u0645\u0627 \u062a\u0648\u0641\u0631 \u0642\u064a\u0645\u0629 PREN \u062e\u0637 \u0623\u0633\u0627\u0633 \u0646\u0638\u0631\u064a\u060c \u0641\u0625\u0646 \u0627\u0644\u0645\u0642\u0627\u0631\u0646\u0629 \u0627\u0644\u062d\u0642\u064a\u0642\u064a\u0629 \u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u062a\u0622\u0643\u0644 \u0633\u0628\u0627\u0626\u0643 \u0627\u0644\u0646\u064a\u0643\u0644 \u062a\u062a\u0637\u0644\u0628 \u0641\u062d\u0635 \u0633\u0644\u0648\u0643 \u0647\u0630\u0647 \u0627\u0644\u0645\u0648\u0627\u062f \u0641\u064a \u062f\u0631\u062c\u0627\u062a \u062d\u0631\u0627\u0631\u0629 \u0645\u0631\u062a\u0641\u0639\u0629 \u0648\u062a\u0631\u0643\u064a\u0632\u0627\u062a \u0645\u062a\u0641\u0627\u0648\u062a\u0629 \u0645\u0646 \u0627\u0644\u0648\u0633\u0627\u0626\u0637 \u0627\u0644\u0645\u0633\u0628\u0628\u0629 \u0644\u0644\u062a\u0622\u0643\u0644.<\/p>\n

\u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u060c \u062a\u0648\u0641\u0631 \u0633\u0628\u064a\u0643\u0629 600 (UNS N06600) \u0645\u0642\u0627\u0648\u0645\u0629 \u0645\u0645\u062a\u0627\u0632\u0629 \u0644\u0644\u0645\u0627\u0621 \u0639\u0627\u0644\u064a \u0627\u0644\u0646\u0642\u0627\u0621 \u0648\u0627\u0644\u0638\u0631\u0648\u0641 \u0627\u0644\u0642\u0644\u0648\u064a\u0629\u060c \u0644\u0643\u0646\u0647\u0627 \u062a\u0648\u0627\u062c\u0647 \u0635\u0639\u0648\u0628\u0627\u062a \u0641\u064a \u0627\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u062d\u0645\u0636\u064a\u0629 \u0627\u0644\u0634\u062f\u064a\u062f\u0629 \u0645\u0642\u0627\u0631\u0646\u0629\u064b \u0628\u0627\u0644\u062f\u0631\u062c\u0627\u062a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0633\u0628\u0627\u0626\u0643. \u0648\u0645\u0646 \u062e\u0644\u0627\u0644 \u0641\u062d\u0635 \u0628\u064a\u0627\u0646\u0627\u062a\u0646\u0627 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629 \u0644\u0645\u0642\u0627\u0631\u0646\u0629 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0622\u0643\u0644 \u0644\u0633\u0628\u0627\u0626\u0643 \u0627\u0644\u0646\u064a\u0643\u0644\u060c \u062a\u0635\u0628\u062d \u062a\u0641\u0648\u0642 \u0627\u0644\u0633\u0628\u0627\u0626\u0643 \u0627\u0644\u063a\u0646\u064a\u0629 \u0628\u0627\u0644\u0645\u0648\u0644\u064a\u0628\u062f\u064a\u0646\u0648\u0645 \u0645\u062b\u0644 Hastelloy C-276 (UNS N10276) \u0641\u064a \u0628\u064a\u0626\u0627\u062a \u0627\u0644\u062a\u0622\u0643\u0644 \u0627\u0644\u0645\u0648\u0636\u0639\u064a \u0623\u0645\u0631\u064b\u0627 \u0644\u0627 \u064a\u0645\u0643\u0646 \u0625\u0646\u0643\u0627\u0631\u0647. \u062a\u064f\u0638\u0647\u0631 C-276 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0633\u062a\u062b\u0646\u0627\u0626\u064a\u0629 \u0644\u063a\u0627\u0632 \u0627\u0644\u0643\u0644\u0648\u0631 \u0627\u0644\u0631\u0637\u0628\u060c \u0648\u0645\u062d\u0644\u0648\u0644 \u0647\u064a\u0628\u0648\u0643\u0644\u0648\u0631\u064a\u062a\u060c \u0648\u0645\u062d\u0627\u0644\u064a\u0644 \u062b\u0627\u0646\u064a \u0623\u0643\u0633\u064a\u062f \u0627\u0644\u0643\u0644\u0648\u0631. \u0648\u0639\u0644\u0649 \u0627\u0644\u0639\u0643\u0633 \u0645\u0646 \u0630\u0644\u0643\u060c \u062a\u0645 \u062a\u0635\u0645\u064a\u0645 Hastelloy B-3 \u062e\u0635\u064a\u0635\u064b\u0627 \u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u062d\u0645\u0636 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u0643\u0644\u0648\u0631\u064a\u0643 \u0628\u062c\u0645\u064a\u0639 \u062a\u0631\u0643\u064a\u0632\u0627\u062a\u0647 \u0648\u062f\u0631\u062c\u0627\u062a \u062d\u0631\u0627\u0631\u062a\u0647\u060c \u0644\u0643\u0646 \u0623\u062f\u0627\u0626\u0647\u0627 \u064a\u0646\u062e\u0641\u0636 \u0628\u0634\u0643\u0644 \u0645\u0644\u062d\u0648\u0638 \u0641\u064a \u0627\u0644\u0648\u0633\u0627\u0626\u0637 \u0627\u0644\u0645\u0624\u0643\u0633\u062f\u0629. \u0648\u0628\u0627\u0644\u062a\u0627\u0644\u064a\u060c \u0641\u0625\u0646 \u0645\u0631\u0627\u062c\u0639\u0629 \u062c\u062f\u0648\u0644 \u0645\u0642\u0627\u0631\u0646\u0629 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0622\u0643\u0644 \u0644\u0633\u0628\u0627\u0626\u0643 \u0627\u0644\u0646\u064a\u0643\u0644 \u0623\u062f\u0646\u0627\u0647 \u0623\u0645\u0631 \u0636\u0631\u0648\u0631\u064a \u0644\u0645\u0637\u0627\u0628\u0642\u0629 \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u0645\u062c\u0647\u0631\u064a\u0629 \u0645\u0639 \u0645\u0644\u0641 \u0627\u0644\u062e\u062f\u0645\u0629 \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629 \u0627\u0644\u062f\u0642\u064a\u0642.<\/p>\n\n\n\n\n\n\n\n\n\n
\u062f\u0631\u062c\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\u0627\u0644\u0643\u0631\u0648\u0645 \u0627\u0644\u0627\u0633\u0645\u064a (%)<\/strong><\/td>\n\u0645\u0648 \u0627\u0644\u0627\u0633\u0645\u064a (%)<\/strong><\/td>\nPREN (\u062a\u0642\u0631\u064a\u0628\u064b\u0627)<\/strong><\/td>\n\u0623\u0641\u0636\u0644 \u0628\u064a\u0626\u0629 \u062e\u062f\u0645\u0627\u062a<\/strong><\/td>\n<\/tr>\n<\/thead>\n
\u0633\u0628\u064a\u0643\u0629 400<\/span><\/td>\nN04400<\/span><\/td>\n0<\/span><\/td>\n0<\/span><\/td>\n0<\/span><\/td>\n\u062d\u0645\u0636 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u0641\u0644\u0648\u0631\u064a\u0643\u060c \u0628\u062d\u0631\u064a<\/span><\/td>\n<\/tr>\n
\u0633\u0628\u064a\u0643\u0629 600<\/span><\/td>\nN06600<\/span><\/td>\n15.5<\/span><\/td>\n0<\/span><\/td>\n15.5<\/span><\/td>\n\u0645\u0627\u0621 \u0639\u0627\u0644\u064a \u0627\u0644\u0646\u0642\u0627\u0621\u060c \u0643\u0644\u0648\u0631\u064a\u062f \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0627\u0644\u062c\u0627\u0641<\/span><\/td>\n<\/tr>\n
\u0633\u0628\u064a\u0643\u0629 625<\/span><\/td>\nN06625<\/span><\/td>\n21.5<\/span><\/td>\n9.0<\/span><\/td>\n~51<\/span><\/td>\n\u0645\u064a\u0627\u0647 \u0627\u0644\u0628\u062d\u0631\u060c \u0627\u0644\u0623\u062d\u0645\u0627\u0636 \u0627\u0644\u0645\u0624\u0643\u0633\u062f\u0629<\/span><\/td>\n<\/tr>\n
\u0633\u0628\u064a\u0643\u0629 825<\/span><\/td>\nN08825<\/span><\/td>\n21.5<\/span><\/td>\n3.0<\/span><\/td>\n~31<\/span><\/td>\n\u062d\u0645\u0636 \u0627\u0644\u0643\u0628\u0631\u064a\u062a\u064a\u0643\u060c \u062d\u0645\u0636 \u0627\u0644\u0641\u0648\u0633\u0641\u0648\u0631\u064a\u0643<\/span><\/td>\n<\/tr>\n
\u0647\u0627\u0633\u062a\u064a\u0644\u0648\u064a C-276<\/span><\/td>\nN10276<\/span><\/td>\n15.5<\/span><\/td>\n16.0<\/span><\/td>\n~68<\/span><\/td>\n\u0627\u0644\u0643\u0644\u0648\u0631 \u0627\u0644\u0631\u0637\u0628\u060c \u0648\u0627\u0644\u0645\u0624\u0643\u0633\u062f\u0627\u062a \u0627\u0644\u0642\u0648\u064a\u0629<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u062a\u0642\u064a\u064a\u0645 \u0623\u062f\u0627\u0621 \u0627\u0644\u0623\u062d\u0645\u0627\u0636 \u0630\u0627\u062a \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629<\/h2>\n

\u0644\u0644\u0627\u0633\u062a\u0641\u0627\u062f\u0629 \u0627\u0644\u0641\u0639\u0627\u0644\u0629 \u0645\u0646 \u0645\u0642\u0627\u0631\u0646\u0629 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0622\u0643\u0644 \u0644\u0633\u0628\u0627\u0626\u0643 \u0627\u0644\u0646\u064a\u0643\u0644\u060c \u064a\u062c\u0628 \u0639\u0644\u0649 \u0627\u0644\u0645\u0647\u0646\u062f\u0633\u064a\u0646 \u0623\u0646 \u064a\u0623\u062e\u0630\u0648\u0627 \u0641\u064a \u0627\u0644\u0627\u0639\u062a\u0628\u0627\u0631 \u0645\u0646\u062d\u0646\u064a\u0627\u062a \u0627\u0644\u062a\u0622\u0643\u0644 \u0627\u0644\u0645\u062a\u0633\u0627\u0648\u064a\u0629 \u0644\u062f\u0631\u062c\u0627\u062a \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0645\u062d\u062f\u062f\u0629. \u0627\u0644\u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a \u0647\u0648 \u062e\u0637 \u0643\u0641\u0627\u0641 \u0645\u0639\u062f\u0644 \u0627\u0644\u062a\u0622\u0643\u0644 0.1 \u0645\u0645\/\u0633\u0646\u0629 (4 \u0645\u064a\u062c\u0627 \u0628\u0627\u064a\u062a \u0641\u064a \u0627\u0644\u0633\u0646\u0629). \u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0646\u0638\u0631\u064a\u0629 \u0627\u0644\u0628\u062d\u062a\u0629\u060c \u062a\u062a\u0637\u0644\u0628 \u0645\u0642\u0627\u0631\u0646\u0629 \u0645\u0642\u0627\u0648\u0645\u0629 \u062a\u0622\u0643\u0644 \u0633\u0628\u0627\u0626\u0643 \u0627\u0644\u0646\u064a\u0643\u0644 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u064a\u0629 \u0641\u0647\u0645 \u062a\u0623\u062b\u064a\u0631 \u0627\u0644\u0634\u0648\u0627\u0626\u0628 \u0627\u0644\u0646\u0632\u0631\u0629. \u064a\u0645\u0643\u0646 \u0644\u0644\u0623\u064a\u0648\u0646\u0627\u062a \u0627\u0644\u062d\u062f\u064a\u062f\u064a\u0651\u0629 \u0623\u0648 \u0627\u0644\u0646\u062d\u0627\u0633\u064a\u0629 \u0641\u064a \u062d\u0645\u0636 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u0643\u0644\u0648\u0631\u064a\u0643 \u0623\u0646 \u062a\u062d\u0648\u0651\u0644 \u0627\u0644\u0628\u064a\u0626\u0629 \u0628\u0634\u0643\u0644 \u063a\u064a\u0631 \u0645\u062a\u0648\u0642\u0639 \u0645\u0646 \u0627\u0644\u0627\u062e\u062a\u0632\u0627\u0644 \u0625\u0644\u0649 \u0627\u0644\u0623\u0643\u0633\u062f\u0629\u060c \u0645\u0645\u0627 \u064a\u0633\u0631\u0651\u0639 \u0645\u0646 \u0645\u0639\u062f\u0644 \u062a\u0622\u0643\u0644 \u0627\u0644\u0633\u0628\u064a\u0643\u0629 B-3 \u0628\u064a\u0646\u0645\u0627 \u062a\u0638\u0644 \u0627\u0644\u0633\u0628\u064a\u0643\u0629 C-276 \u0645\u0633\u062a\u0642\u0631\u0629 \u0628\u0634\u0643\u0644 \u0644\u0627 \u064a\u0635\u062f\u0642.<\/p>\n

Furthermore, let’s consider harsh sulfuric acid applications. Alloy 825 is traditionally deployed here due to its specific copper addition, which significantly enhances resistance in reducing environments. However, as the concentration and temperature cross the 80\u00b0C threshold at 40% concentration, an in-depth nickel alloy corrosion resistance comparison will steer engineers toward Alloy G-30 or Alloy 625. These metallurgical transitions highlight exactly why a simple datasheet is never enough. The passive oxide layer’s stability is highly dependent on both temperature fluctuations and fluid velocity, parameters that must be modeled accurately in any rigorous analysis.<\/p>\n

\"\u0645\u0642\u0627\u0631\u0646\u0629<\/p>\n

\u0645\u0642\u0627\u0648\u0645\u0629 \u062a\u0622\u0643\u0644 \u0627\u0644\u0633\u0628\u0627\u0626\u0643 \u0644\u0644\u062a\u0634\u0642\u0642 \u0627\u0644\u0646\u0627\u062a\u062c \u0639\u0646 \u0627\u0644\u0625\u062c\u0647\u0627\u062f<\/h2>\n

\u0647\u0646\u0627\u0643 \u0628\u064f\u0639\u062f \u062d\u064a\u0648\u064a \u0622\u062e\u0631 \u0644\u062a\u0642\u064a\u064a\u0645 \u0647\u0630\u0647 \u0627\u0644\u0645\u0648\u0627\u062f \u064a\u062a\u0636\u0645\u0646 \u0642\u0627\u0628\u0644\u064a\u0629 \u0627\u0644\u062a\u0639\u0631\u0636 \u0644\u0644\u062a\u0634\u0642\u0642 \u0627\u0644\u0625\u062c\u0647\u0627\u062f\u064a \u0627\u0644\u0646\u0627\u062c\u0645 \u0639\u0646 \u0627\u0644\u0643\u0644\u0648\u0631\u064a\u062f (SCC). \u064a\u0634\u062a\u0647\u0631 \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 \u0645\u062b\u0644 304 \u0648316 \u0628\u0641\u0634\u0644 \u0627\u0644\u062a\u0622\u0643\u0644 \u0627\u0644\u0625\u062c\u0647\u0627\u062f\u064a \u0641\u064a \u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0643\u0644\u0648\u0631\u064a\u062f \u0627\u0644\u0633\u0627\u062e\u0646\u0629. \u0645\u0646 \u062e\u0644\u0627\u0644 \u0632\u064a\u0627\u062f\u0629 \u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u0646\u064a\u0643\u0644 \u0627\u0644\u0623\u0633\u0627\u0633\u064a \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631\u060c \u062a\u0646\u062a\u0642\u0644 \u0647\u0630\u0647 \u0627\u0644\u0633\u0628\u0627\u0626\u0643 \u0627\u0644\u0645\u062a\u0642\u062f\u0645\u0629 \u0625\u0644\u0649 \u0645\u062c\u0627\u0644 \u0634\u0628\u0647 \u0645\u0646\u0627\u0639\u0629 \u0636\u062f \u0627\u0644\u062a\u0622\u0643\u0644 \u0627\u0644\u0625\u062c\u0647\u0627\u062f\u064a \u0627\u0644\u0646\u0627\u062a\u062c \u0639\u0646 \u0627\u0644\u0643\u0644\u0648\u0631\u064a\u062f. \u062a\u0648\u0641\u0631 \u0627\u0644\u0633\u0628\u064a\u0643\u0629 625 \u0648\u0627\u0644\u0633\u0628\u0627\u0626\u0643 C-276\u060c \u0627\u0644\u062a\u064a \u062a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 \u0645\u0627 \u064a\u0642\u0631\u0628 \u0645\u0646 58% \u064857% \u0646\u064a\u0643\u0644 \u0639\u0644\u0649 \u0627\u0644\u062a\u0648\u0627\u0644\u064a\u060c \u0647\u0630\u0647 \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0645\u0647\u0645\u0629 \u0641\u064a \u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0639\u0644\u0648\u064a\u0629 \u0627\u0644\u0628\u062d\u0631\u064a\u0629 \u0648\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u063a\u0627\u0632 \u0627\u0644\u062d\u0627\u0645\u0636 \u0641\u064a \u0642\u0627\u0639 \u0627\u0644\u0628\u0626\u0631 \u0627\u0644\u062a\u064a \u062a\u0646\u0637\u0648\u064a \u0639\u0644\u0649 \u0636\u063a\u0648\u0637 \u062c\u0632\u0626\u064a\u0629 \u0639\u0627\u0644\u064a\u0629 \u0645\u0646 H2S \u0648CO2.<\/p>\n

\u0648\u0639\u0644\u0627\u0648\u0629 \u0639\u0644\u0649 \u0630\u0644\u0643\u060c \u064a\u0639\u062f \u0627\u0644\u062b\u0628\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u064a \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u0644\u062d\u0627\u0645 \u0627\u0644\u0647\u064a\u0643\u0644\u064a \u0645\u0635\u062f\u0631 \u0642\u0644\u0642 \u0628\u0627\u0644\u063a \u0644\u0644\u0645\u0635\u0646\u0639\u064a\u0646. \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0624\u062f\u064a \u0627\u0644\u062a\u062d\u0633\u0651\u0633\u060c \u0648\u0647\u0648 \u062a\u0631\u0633\u064a\u0628 \u0643\u0631\u0628\u064a\u062f\u0627\u062a \u0627\u0644\u0643\u0631\u0648\u0645 \u0639\u0646\u062f \u062d\u062f\u0648\u062f \u0627\u0644\u062d\u0628\u064a\u0628\u0627\u062a \u0625\u0644\u0649 \u062a\u0622\u0643\u0644 \u0634\u062f\u064a\u062f \u0628\u064a\u0646 \u0627\u0644\u062e\u0644\u0627\u064a\u0627 \u0627\u0644\u062d\u0628\u064a\u0628\u064a\u0629 \u0641\u064a \u0627\u0644\u0645\u0646\u0637\u0642\u0629 \u0627\u0644\u0645\u062a\u0623\u062b\u0631\u0629 \u0628\u0627\u0644\u062d\u0631\u0627\u0631\u0629 (HAZ). \u062a\u0624\u0643\u062f \u0628\u0631\u0648\u062a\u0648\u0643\u0648\u0644\u0627\u062a \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u062a\u0642\u0646\u064a\u0629 \u0644\u062f\u064a\u0646\u0627 \u0628\u0627\u0633\u062a\u0645\u0631\u0627\u0631 \u0639\u0644\u0649 \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u062f\u0631\u062c\u0627\u062a \u0645\u0646\u062e\u0641\u0636\u0629 \u0627\u0644\u0643\u0631\u0628\u0648\u0646 \u0623\u0648 \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062a\u064a\u062a\u0627\u0646\u064a\u0648\u0645\/\u0627\u0644\u0646\u064a\u0648\u0628\u064a\u0648\u0645 \u0627\u0644\u0645\u0633\u062a\u0642\u0631\u0629 \u0644\u0644\u062a\u062e\u0641\u064a\u0641 \u0645\u0646 \u0647\u0630\u0647 \u0627\u0644\u0645\u062e\u0627\u0637\u0631 \u0627\u0644\u0643\u0627\u0645\u0646\u0629. \u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u060c \u064a\u0645\u0646\u0639 \u0627\u0644\u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u0645\u062d\u062f\u0648\u062f \u0645\u0646 \u0627\u0644\u0643\u0631\u0628\u0648\u0646 \u0648\u0627\u0644\u0633\u064a\u0644\u064a\u0643\u0648\u0646 \u0641\u064a C-276 \u0627\u0644\u062d\u062f\u064a\u062b \u062a\u0631\u0633\u0628\u0627\u062a \u062d\u062f\u0648\u062f \u0627\u0644\u062d\u0628\u064a\u0628\u0627\u062a \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u0644\u062d\u0627\u0645\u060c \u0645\u0645\u0627 \u064a\u062c\u0639\u0644\u0647 \u0645\u0646\u0627\u0633\u0628\u064b\u0627 \u0644\u0644\u063a\u0627\u064a\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 \u0641\u064a \u062d\u0627\u0644\u0629 \u0627\u0644\u0644\u062d\u0627\u0645 \u062f\u0648\u0646 \u0627\u0644\u062d\u0627\u062c\u0629 \u0625\u0644\u0649 \u0645\u0639\u0627\u0644\u062c\u0629 \u062d\u0631\u0627\u0631\u064a\u0629 \u0628\u0639\u062f \u0627\u0644\u0644\u062d\u0627\u0645.<\/p>\n

\u0627\u0644\u062e\u0627\u062a\u0645\u0629<\/h2>\n

Ultimately, specifying the correct pressure vessel or piping material demands far more than a cursory glance at chemical composition charts. It requires a rigorous, data-backed nickel alloy corrosion resistance comparison tailored to the precise thermodynamics and kinetics of your unique fluid system. Over-alloying drastically increases project capital expenditures without operational justification, while under-alloying invites catastrophic failure and facility downtime. For custom metallurgical analysis engineered strictly for your facility’s exact operational parameters, reach out to the materials engineering team at 28Nickel. We provide deep technical assessments, localized corrosion modeling, and metallurgical guidance to ensure your next critical deployment is engineered for maximum longevity and absolute safety.<\/p>\n

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

\u06331: \u0644\u0645\u0627\u0630\u0627 \u062a\u064f\u0641\u0636\u0644 \u0627\u0644\u0633\u0628\u0627\u0626\u0643 C-276 \u0639\u0644\u0649 \u0627\u0644\u0633\u0628\u0627\u0626\u0643 625 \u0641\u064a \u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0643\u0644\u0648\u0631 \u0627\u0644\u0631\u0637\u0628\u0629\u061f<\/b><\/p>\n

\u062c: \u0639\u0644\u0649 \u0627\u0644\u0631\u063a\u0645 \u0645\u0646 \u0623\u0646 \u0643\u0644\u0627\u0647\u0645\u0627 \u0639\u0627\u0644\u064a \u0627\u0644\u0633\u0628\u0627\u0626\u0643\u060c \u0625\u0644\u0627 \u0623\u0646 C-276 \u064a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 \u0646\u0633\u0628\u0629 \u0623\u0639\u0644\u0649 \u0645\u0646 \u0627\u0644\u0645\u0648\u0644\u064a\u0628\u062f\u064a\u0646\u0648\u0645 (16% \u0645\u0642\u0627\u0628\u0644 9%) \u0648\u0625\u0636\u0627\u0641\u0629 \u0645\u062a\u0639\u0645\u062f\u0629 \u0645\u0646 \u0627\u0644\u062a\u0646\u062c\u0633\u062a\u0646. \u062a\u0648\u0641\u0631 \u0647\u0630\u0647 \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u0645\u062c\u0647\u0631\u064a\u0629 \u0627\u0644\u0645\u062d\u062f\u062f\u0629 \u0645\u0642\u0627\u0648\u0645\u0629 \u0641\u0627\u0626\u0642\u0629 \u0625\u0644\u0649 \u062d\u062f \u0643\u0628\u064a\u0631 \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 \u0641\u064a \u0627\u0644\u0648\u0633\u0627\u0626\u0637 \u0627\u0644\u0645\u0624\u0643\u0633\u062f\u0629 \u0644\u0644\u063a\u0627\u064a\u0629 \u0648\u0627\u0644\u063a\u0646\u064a\u0629 \u0628\u0627\u0644\u0643\u0644\u0648\u0631\u064a\u062f \u0645\u062b\u0644 \u063a\u0627\u0632 \u0627\u0644\u0643\u0644\u0648\u0631 \u0627\u0644\u0631\u0637\u0628.<\/p>\n

\u06332: \u0647\u0644 \u064a\u0645\u0643\u0646\u0646\u0627 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0633\u0628\u064a\u0643\u0629 B-3 \u0641\u064a \u0627\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 \u0643\u0644 \u0645\u0646 \u0623\u062d\u0645\u0627\u0636 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u0643\u0644\u0648\u0631\u064a\u0643 \u0648\u0627\u0644\u0646\u062a\u0631\u064a\u0643\u061f<\/b><\/p>\n

\u062c: \u0644\u0627\u060c \u0627\u0644\u0633\u0628\u064a\u0643\u0629 B-3 \u0645\u0635\u0645\u0645\u0629 \u062e\u0635\u064a\u0635\u064b\u0627 \u0644\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0645\u062e\u062a\u0632\u0644\u0629 \u0627\u0644\u0646\u0642\u064a\u0629 \u0645\u062b\u0644 \u062d\u0645\u0636 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u0643\u0644\u0648\u0631\u064a\u0643 \u063a\u064a\u0631 \u0627\u0644\u0645\u0647\u0648\u0649. \u064a\u0624\u062f\u064a \u0648\u062c\u0648\u062f \u0639\u0627\u0645\u0644 \u0645\u0624\u0643\u0633\u062f\u060c \u0645\u062b\u0644 \u062d\u0645\u0636 \u0627\u0644\u0646\u064a\u062a\u0631\u064a\u0643 \u0623\u0648 \u062d\u062a\u0649 \u0623\u064a\u0648\u0646\u0627\u062a \u0627\u0644\u062d\u062f\u064a\u062f\u064a\u0643 \u0627\u0644\u0646\u0632\u0631\u0629\u060c \u0625\u0644\u0649 \u062a\u062f\u0645\u064a\u0631 \u0627\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u0633\u0644\u0628\u064a\u0629 \u0627\u0644\u0648\u0627\u0642\u064a\u0629 \u0648\u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u062a\u0622\u0643\u0644 \u0633\u0631\u064a\u0639 \u0648\u0643\u0627\u0631\u062b\u064a \u0645\u0646\u062a\u0638\u0645.<\/p>\n

\u06333: \u0643\u064a\u0641 \u062a\u062a\u0646\u0628\u0623 \u0642\u064a\u0645\u0629 PREN \u0628\u062f\u0642\u0629 \u0628\u0627\u0644\u0623\u062f\u0627\u0621 \u0641\u064a \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0648\u0627\u0642\u0639\u064a\u0629\u061f<\/b><\/p>\n

\u062c: \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\u0648 \u0639\u0645\u0644\u064a\u0629 \u062d\u0633\u0627\u0628\u064a\u0629 \u062a\u062c\u0631\u064a\u0628\u064a\u0629 \u0628\u062d\u062a\u0629 (%Cr + 3.3%TMo + 16%Mo) \u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u0644\u062a\u0635\u0646\u064a\u0641 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0622\u0643\u0644 \u0627\u0644\u0645\u0648\u0636\u0639\u064a. \u0648\u0639\u0644\u0649 \u0627\u0644\u0631\u063a\u0645 \u0645\u0646 \u0623\u0646\u0647\u0627 \u0645\u0645\u062a\u0627\u0632\u0629 \u0644\u0644\u0641\u062d\u0635 \u0627\u0644\u0623\u0648\u0644\u064a\u060c \u0625\u0644\u0627 \u0623\u0646\u0647\u0627 \u0644\u0627 \u062a\u0623\u062e\u0630 \u0641\u064a \u0627\u0644\u062d\u0633\u0628\u0627\u0646 \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0623\u0648 \u0633\u0631\u0639\u0629 \u0627\u0644\u0633\u0648\u0627\u0626\u0644 \u0623\u0648 \u0627\u0644\u062a\u0641\u0627\u0639\u0644\u0627\u062a \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629 \u0627\u0644\u0645\u062a\u0622\u0632\u0631\u0629\u060c \u0645\u0645\u0627 \u064a\u062a\u0637\u0644\u0628 \u0645\u0646\u062d\u0646\u064a\u0627\u062a \u062a\u0622\u0643\u0644 \u0645\u062a\u0633\u0627\u0648\u064a\u0629 \u0644\u0644\u062a\u062d\u0642\u0642 \u0627\u0644\u0646\u0647\u0627\u0626\u064a.<\/p>","protected":false},"excerpt":{"rendered":"

Equipment failure in aggressive chemical processing environments is rarely just an inconvenience; it is often a catastrophic safety hazard and a massive financial drain. Engineers constantly grapple with selecting the optimal material to withstand pitting, crevice corrosion, and chloride-induced stress corrosion cracking (SCC). Conducting a precise nickel alloy corrosion resistance comparison is critical before finalizing […]<\/p>\n","protected":false},"author":1,"featured_media":2830,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-2829","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\/2829","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=2829"}],"version-history":[{"count":1,"href":"https:\/\/www.nickelcasting.com\/ar\/wp-json\/wp\/v2\/posts\/2829\/revisions"}],"predecessor-version":[{"id":2832,"href":"https:\/\/www.nickelcasting.com\/ar\/wp-json\/wp\/v2\/posts\/2829\/revisions\/2832"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ar\/wp-json\/wp\/v2\/media\/2830"}],"wp:attachment":[{"href":"https:\/\/www.nickelcasting.com\/ar\/wp-json\/wp\/v2\/media?parent=2829"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ar\/wp-json\/wp\/v2\/categories?post=2829"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ar\/wp-json\/wp\/v2\/tags?post=2829"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}