{"id":3595,"date":"2026-04-08T10:33:11","date_gmt":"2026-04-08T09:33:11","guid":{"rendered":"https:\/\/www.nickelcasting.com\/?p=3595"},"modified":"2026-04-08T10:33:25","modified_gmt":"2026-04-08T09:33:25","slug":"inconel-718-welding-filler-metal-selection-for-valve-bodies","status":"publish","type":"post","link":"https:\/\/www.nickelcasting.com\/ar\/inconel-718-welding-filler-metal-selection-for-valve-bodies\/","title":{"rendered":"\u0627\u062e\u062a\u064a\u0627\u0631 \u0645\u0639\u062f\u0646 \u062d\u0634\u0648 \u0627\u0644\u0644\u062d\u0627\u0645 Inconel 718 \u0644\u0623\u062c\u0633\u0627\u0645 \u0627\u0644\u0635\u0645\u0627\u0645\u0627\u062a"},"content":{"rendered":"

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\"\u0627\u062e\u062a\u064a\u0627\u0631<\/p>\n

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\n
\n\n\n\n\n\n\n\n\n\n
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718 \u0625\u0644\u0649 \u0633\u0628\u064a\u0643\u0629 \u063a\u064a\u0631 \u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u0635\u062f\u0623 \u0623\u0648 \u0633\u0628\u064a\u0643\u0629 \u0645\u0646\u062e\u0641\u0636\u0629 \u0627\u0644\u062a\u0641\u0627\u0635\u064a\u0644 \u0627\u0644\u0627\u0646\u062a\u0642\u0627\u0644\u064a\u0629<\/td>\nERNiCrMo-3<\/td>\n\u0623\u0643\u062b\u0631 \u0645\u0644\u0627\u0621\u0645\u0629 \u0644\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u0648\u0635\u0644\u0627\u062a \u063a\u064a\u0631 \u0627\u0644\u0645\u062a\u0634\u0627\u0628\u0647\u0629<\/td>\n\u0642\u0648\u0629 \u0644\u062d\u0627\u0645 \u0645\u0639\u062f\u0646 \u0627\u0644\u0644\u062d\u0627\u0645 \u0623\u0642\u0644 \u0645\u0646 718 \u0627\u0644\u0645\u0639\u062a\u0642\u060c \u0648\u0645\u0633\u0627\u0631 \u0625\u062c\u0647\u0627\u062f \u0627\u0644\u062e\u062f\u0645\u0629\u060c \u0648\u0642\u0628\u0648\u0644 \u0627\u0644\u0643\u0648\u062f<\/td>\n<\/tr>\n
\u0627\u0644\u062a\u0644\u0628\u064a\u0633 \u0623\u0648 \u0627\u0644\u062a\u0631\u0627\u0643\u0628 \u0642\u0628\u0644 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0622\u0644\u064a\/\u0627\u0644\u0631\u0628\u0637 \u0627\u0644\u0646\u0647\u0627\u0626\u064a<\/td>\nERNiCrMo-3<\/td>\n\u064a\u0634\u064a\u0639 \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0647\u0627 \u0641\u064a \u0627\u0644\u062a\u0631\u0627\u0643\u0628 \u0648\u0627\u0644\u062a\u0633\u0637\u064a\u062d \u0639\u0644\u0649 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u062d\u062f\u064a\u062f\u064a\u0629<\/td>\n\u0627\u0644\u062a\u062e\u0641\u064a\u0641\u060c \u0648\u0633\u064f\u0645\u0643 \u0627\u0644\u0637\u0628\u0642\u0629\u060c \u0648\u0643\u064a\u0645\u064a\u0627\u0621 \u0627\u0644\u0648\u0627\u062c\u0647\u0629 \u0627\u0644\u0646\u0647\u0627\u0626\u064a\u0629<\/td>\n<\/tr>\n
\u0625\u0635\u0644\u0627\u062d \u0627\u0644\u062e\u062a\u0645 \u0627\u0644\u0645\u0648\u0636\u0639\u064a \u063a\u064a\u0631 \u0627\u0644\u0645\u0637\u0627\u0628\u0642 \u0644\u0644\u0642\u0648\u0629 \u0623\u0648 \u0625\u0635\u0644\u0627\u062d \u0627\u0644\u0645\u0631\u0641\u0642<\/td>\n\u0641\u064a \u0643\u062b\u064a\u0631 \u0645\u0646 \u0627\u0644\u0623\u062d\u064a\u0627\u0646 ERNiCrMo-3<\/td>\n\u0627\u0644\u0645\u0632\u064a\u062f \u0645\u0646 \u062e\u0637 \u0639\u0631\u0636 \u0627\u0644\u062a\u0635\u0646\u064a\u0639 \u062d\u064a\u062b \u062a\u0643\u0648\u0646 \u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u0643\u0627\u0645\u0644\u0629 718 \u063a\u064a\u0631 \u0636\u0631\u0648\u0631\u064a\u0629<\/td>\n\u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0627\u0644\u0645\u0646\u0637\u0642\u0629 \u0627\u0644\u062a\u064a \u062a\u0645 \u0625\u0635\u0644\u0627\u062d\u0647\u0627 \u062a\u0642\u0639 \u062f\u0627\u062e\u0644 \u063a\u0644\u0627\u0641 \u0627\u0644\u0636\u063a\u0637<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

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\u0648\u062a\u0635\u0628\u062d \u0647\u0630\u0647 \u0627\u0644\u0646\u0642\u0637\u0629 \u0623\u0643\u062b\u0631 \u0623\u0647\u0645\u064a\u0629 \u0641\u064a \u0623\u0639\u0645\u0627\u0644 \u0627\u0644\u0635\u0645\u0627\u0645\u0627\u062a \u0630\u0627\u062a \u0627\u0644\u0635\u0644\u0629 \u0628\u062e\u062f\u0645\u0629 \u0627\u0644\u062d\u0627\u0645\u0636 \u0623\u0648 API\/NACE. \u062a\u0644\u0627\u062d\u0638 \u0634\u0631\u0643\u0629 Special Metals \u0623\u0646 718 \u0627\u0644\u0645\u062e\u0635\u0635 \u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u062d\u0642\u0648\u0644 \u0627\u0644\u0646\u0641\u0637 \u064a\u062a\u0645 \u0625\u0646\u062a\u0627\u062c\u0647 \u0648\u0641\u0642\u064b\u0627 \u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0635\u0644\u0627\u0628\u0629 NACE MR0175\u060c \u0648\u064a\u0635\u0641 \u0627\u0644\u0645\u0648\u0631\u062f\u0648\u0646 \u0627\u0644\u0630\u064a\u0646 \u064a\u062e\u062f\u0645\u0648\u0646 \u0642\u0637\u0627\u0639 \u0627\u0644\u0646\u0641\u0637 \u0648\u0627\u0644\u063a\u0627\u0632 \u0623\u0646 API\/NACE 718 \u0645\u0646\u0627\u0633\u0628 \u0644\u0644\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 \u0627\u0644\u0636\u063a\u0637 \u0648\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0636\u063a\u0637 \u0641\u064a \u0627\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0645\u0633\u0628\u0628\u0629 \u0644\u0644\u062a\u0622\u0643\u0644. \u0644\u0630\u0644\u0643 \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0623\u062c\u0633\u0627\u0645 \u0627\u0644\u0635\u0645\u0627\u0645\u0627\u062a\u060c \u0644\u0627 \u064a\u0646\u062a\u0647\u064a \u0642\u0631\u0627\u0631 \u0627\u0644\u0644\u062d\u0627\u0645 \u0639\u0646\u062f\u0645\u0627 \u064a\u062a\u0648\u0642\u0641 \u0627\u0644\u0644\u062d\u0627\u0645. \u0644\u0627 \u064a\u0632\u0627\u0644 \u064a\u062a\u0639\u064a\u0646 \u0639\u0644\u064a\u0643 \u062a\u0623\u0647\u064a\u0644 \u062d\u0627\u0644\u0629 \u0627\u0644\u0644\u062d\u0627\u0645 \u0645\u0642\u0627\u0628\u0644 \u0627\u0644\u0635\u0644\u0627\u0628\u0629 \u0648\u0627\u0644\u0642\u0648\u0629 \u0648\u0628\u064a\u0626\u0629 \u0627\u0644\u062e\u062f\u0645\u0629 - \u0648\u0644\u064a\u0633 \u0641\u0642\u0637 \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0621 \u0648\u0646\u062a\u0627\u0626\u062c RT.<\/p>\n

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\"\u0627\u062e\u062a\u064a\u0627\u0631<\/p>\n

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\u0625\u0630\u0627 \u0643\u0627\u0646 \u0641\u0631\u064a\u0642\u0643 \u064a\u0642\u0648\u0645 \u0628\u062a\u0623\u0647\u064a\u0644 \u062c\u0633\u0645 \u0635\u0645\u0627\u0645 \u062c\u062f\u064a\u062f WPS\u060c \u0623\u0648 \u0627\u0633\u062a\u0643\u0634\u0627\u0641 \u0623\u062e\u0637\u0627\u0621 \u0625\u062c\u0631\u0627\u0621 \u0625\u0635\u0644\u0627\u062d\u060c \u0623\u0648 \u0645\u0642\u0627\u0631\u0646\u0629 \u062e\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0623\u0633\u0644\u0627\u0643 \u0644\u0625\u0635\u062f\u0627\u0631 \u0645\u0634\u0631\u0648\u0639, 28\u0627\u0644\u0646\u064a\u0643\u0644<\/strong> \u064a\u062c\u0628 \u0623\u0646 \u064a\u062a\u0645 \u0625\u0634\u0631\u0627\u0643\u0647 \u0645\u0628\u0643\u0631\u064b\u0627 - \u0642\u0628\u0644 \u0634\u0631\u0627\u0621 \u0645\u0639\u062f\u0646 \u0627\u0644\u062d\u0634\u0648\u060c \u0648\u0644\u064a\u0633 \u0628\u0639\u062f \u0639\u0648\u062f\u0629 \u0623\u0648\u0644 \u0625\u0635\u0644\u0627\u062d \u0645\u062a\u0635\u062f\u0639 \u0645\u0646 NDE.<\/p>\n

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

Q1. \u0647\u0644 \u064a\u0645\u0643\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 ERNiCrMo-3 \u0644\u0625\u0635\u0644\u0627\u062d \u062c\u0633\u0645 \u0635\u0645\u0627\u0645 Inconel 718\u061f<\/strong>
\u0646\u0639\u0645\u060c \u0648\u0644\u0643\u0646 \u0641\u0642\u0637 \u0639\u0646\u062f\u0645\u0627 \u064a\u062a\u0645 \u0627\u0644\u0625\u0635\u0644\u0627\u062d \u0644\u0627<\/strong> \u062a\u062a\u0637\u0644\u0628 \u0623\u0646 \u062a\u0643\u0648\u0646 \u0631\u0648\u0627\u0633\u0628 \u0627\u0644\u0644\u062d\u0627\u0645 \u0645\u0637\u0627\u0628\u0642\u0629 \u062a\u0645\u0627\u0645\u064b\u0627 \u0644\u0642\u0648\u0629 718 \u0627\u0644\u0642\u062f\u064a\u0645\u0629. \u064a\u064f\u0633\u062a\u062e\u062f\u0645 ERNiCrMo-3 \u0639\u0644\u0649 \u0646\u0637\u0627\u0642 \u0648\u0627\u0633\u0639 \u0641\u064a \u0627\u0644\u0648\u0635\u0644\u0627\u062a \u0648\u0627\u0644\u062a\u0631\u0627\u0643\u0628\u0627\u062a \u063a\u064a\u0631 \u0627\u0644\u0645\u062a\u0634\u0627\u0628\u0647\u0629\u060c \u0648\u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0643\u0648\u0646 \u062e\u064a\u0627\u0631\u064b\u0627 \u0630\u0643\u064a\u064b\u0627 \u0644\u0644\u0625\u0635\u0644\u0627\u062d \u062d\u064a\u062b \u062a\u0643\u0648\u0646 \u0627\u0644\u0623\u0648\u0644\u0648\u064a\u0629 \u0641\u064a \u0627\u0644\u0625\u0635\u0644\u0627\u062d \u062d\u064a\u062b \u062a\u0643\u0648\u0646 \u0627\u0644\u0623\u0648\u0644\u0648\u064a\u0629 \u0644\u0647\u0627\u0645\u0634 \u0627\u0644\u062a\u0634\u0642\u0642 \u0648\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0622\u0643\u0644 \u0639\u0644\u0649 \u0645\u0637\u0627\u0628\u0642\u0629 \u0627\u0644\u0642\u0648\u0629.<\/p>\n

Q2. \u0647\u0644 ERNiFeFeCr-2 \u0647\u0648 \u0627\u0644\u062d\u0634\u0648 \u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636\u064a \u0644\u0644\u062d\u0627\u0645\u0627\u062a \u0627\u0644\u062a\u0646\u0627\u0643\u0628\u064a\u0629 \u0644\u062c\u0633\u0645 \u0627\u0644\u0635\u0645\u0627\u0645 718\u061f<\/strong>
\u0641\u064a \u0645\u0639\u0638\u0645 \u0627\u0644\u062d\u0627\u0644\u0627\u062a \u0627\u0644\u062d\u0631\u062c\u0629 \u0645\u0646 \u0646\u0641\u0633 \u0627\u0644\u0633\u0628\u064a\u0643\u0629 \u0648\u062d\u062f\u0648\u062f \u0627\u0644\u0636\u063a\u0637 \u0648\u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u062d\u0631\u062c\u0629\u060c \u0646\u0639\u0645. \u0625\u0646\u0647 \u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u062d\u0634\u0648 718 \u0627\u0644\u0645\u062e\u0635\u0635\u060c \u0648\u0647\u0648 \u0642\u0627\u0628\u0644 \u0644\u0644\u062a\u0642\u0648\u064a\u0629 \u0627\u0644\u0639\u0645\u0631\u064a\u0629\u060c \u0648\u062a\u0635\u0641 \u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0634\u0631\u0643\u0629 \u0627\u0644\u0645\u0635\u0646\u0639\u0629 \u062e\u0635\u0627\u0626\u0635\u0647 \u0639\u0644\u0649 \u0623\u0646\u0647\u0627 \u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u0645\u0642\u0627\u0631\u0646\u0629 \u0645\u0639 \u0627\u0644\u0633\u0628\u064a\u0643\u0629 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u0628\u0639\u062f \u0627\u0644\u062f\u0648\u0631\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629.<\/p>\n

Q3. \u0647\u0644 \u064a\u0624\u062f\u064a \u0627\u0644\u062a\u0642\u0627\u062f\u0645 \u0628\u0639\u062f \u0627\u0644\u0644\u062d\u0627\u0645 \u0625\u0644\u0649 \u0627\u0633\u062a\u0639\u0627\u062f\u0629 \u0627\u0644\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0643\u0627\u0645\u0644\u0629 \u062a\u0644\u0642\u0627\u0626\u064a\u064b\u0627 \u0641\u064a \u0644\u062d\u0627\u0645 \u062c\u0633\u0645 \u0627\u0644\u0635\u0645\u0627\u0645 718\u061f<\/strong>
\u0644\u064a\u0633 \u062a\u0644\u0642\u0627\u0626\u064a\u064b\u0627. \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0624\u062f\u064a \u0627\u0644\u062a\u0642\u0627\u062f\u0645 \u0628\u0639\u062f \u0627\u0644\u0644\u062d\u0627\u0645 \u0625\u0644\u0649 \u062a\u0642\u0648\u064a\u0629 \u0627\u0644\u062a\u0631\u0633\u064a\u0628\u060c \u0648\u0644\u0643\u0646 \u0627\u0644\u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0646\u0647\u0627\u0626\u064a \u0644\u0644\u062e\u0627\u0635\u064a\u0629 \u0628\u0627\u0644\u0642\u0631\u0628 \u0645\u0646 \u062e\u0637 \u0627\u0644\u0627\u0646\u0635\u0647\u0627\u0631 \u064a\u0639\u062a\u0645\u062f \u0639\u0644\u0649 \u0627\u0644\u0644\u062d\u0627\u0645 \u0627\u0644\u0643\u0627\u0645\u0644 \u0648\u062a\u0633\u0644\u0633\u0644 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629. \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0623\u062c\u0633\u0627\u0645 \u0627\u0644\u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u062d\u0631\u062c\u0629\u060c \u064a\u062c\u0628 \u062a\u0623\u0643\u064a\u062f \u0630\u0644\u0643 \u0645\u0646 \u062e\u0644\u0627\u0644 \u062a\u0623\u0647\u064a\u0644 \u0627\u0644\u0625\u062c\u0631\u0627\u0621\u0627\u062a\u060c \u0648\u0644\u064a\u0633 \u0627\u0641\u062a\u0631\u0627\u0636\u0647 \u0645\u0646 \u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u062d\u0634\u0648 \u0648\u062d\u062f\u0647.<\/p>","protected":false},"excerpt":{"rendered":"

When engineers discuss Inconel 718 welding filler metal selection for valve bodies, the real question is not simply \u201cwhich wire matches the chemistry.\u201d For valve bodies, especially thick-wall pressure-containing parts in oil and gas service, filler selection sits at the intersection of weld-metal strength, cracking risk, dilution, post-weld heat treatment, and sometimes NACE\/API hardness limits. 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