{"id":2422,"date":"2026-01-16T09:51:12","date_gmt":"2026-01-16T08:51:12","guid":{"rendered":"https:\/\/www.nickelcasting.com\/?p=2422"},"modified":"2026-01-30T03:02:37","modified_gmt":"2026-01-30T02:02:37","slug":"monel-400-vs-copper-nickel-70-30","status":"publish","type":"post","link":"https:\/\/www.nickelcasting.com\/ar\/monel-400-vs-copper-nickel-70-30\/","title":{"rendered":"\u0645\u0648\u0646\u064a\u0644 400 \u0645\u0642\u0627\u0628\u0644 \u0627\u0644\u0646\u062d\u0627\u0633 \u0648\u0627\u0644\u0646\u064a\u0643\u0644 70\/30: \u062f\u0644\u064a\u0644 \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0646\u0647\u0627\u0626\u064a"},"content":{"rendered":"

\u0641\u064a \u0627\u0644\u0645\u062c\u0627\u0644\u0627\u062a \u0627\u0644\u0635\u0639\u0628\u0629 \u0644\u0644\u0647\u0646\u062f\u0633\u0629 \u0627\u0644\u0628\u062d\u0631\u064a\u0629 \u0648\u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629\u060c \u0644\u0627 \u064a\u0639\u062f \u0641\u0634\u0644 \u0627\u0644\u0645\u0648\u0627\u062f \u062e\u064a\u0627\u0631\u0627\u064b \u0641\u064a \u0639\u0627\u0644\u0645 \u0627\u0644\u0647\u0646\u062f\u0633\u0629 \u0627\u0644\u0628\u062d\u0631\u064a\u0629 \u0648\u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629. \u0648\u0643\u062b\u064a\u0631\u0627\u064b \u0645\u0627 \u064a\u0648\u0627\u062c\u0647 \u0627\u0644\u0645\u0647\u0646\u062f\u0633\u0648\u0646 \u0645\u0639\u0636\u0644\u0629 \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0628\u064a\u0646 \u0639\u0645\u0644\u0627\u0642\u064a\u0646 \u0645\u0646 \u0639\u0645\u0627\u0644\u0642\u0629 \u0627\u0644\u0639\u0627\u0644\u0645 \u063a\u064a\u0631 \u0627\u0644\u062d\u062f\u064a\u062f\u064a\u0629: <\/span>\u0645\u0648\u0646\u064a\u0644 400<\/span><\/strong> (UNS N04400) \u0648 <\/span>\u0646\u062d\u0627\u0633-\u0646\u064a\u0643\u0644 70\/30<\/span><\/strong> (C71500). <\/span>\u0648\u0641\u064a \u062d\u064a\u0646 \u0623\u0646 \u0643\u0644\u0627\u0647\u0645\u0627 \u064a\u0639\u062a\u0645\u062f\u0627\u0646 \u0639\u0644\u0649 \u062a\u0622\u0632\u0631 \u0627\u0644\u0646\u062d\u0627\u0633 \u0648\u0627\u0644\u0646\u064a\u0643\u0644 \u0644\u0645\u0643\u0627\u0641\u062d\u0629 \u0627\u0644\u062a\u0622\u0643\u0644\u060c \u0625\u0644\u0627 \u0623\u0646 \u062a\u0631\u0643\u064a\u0628\u0627\u062a\u0647\u0645\u0627 \u0627\u0644\u0645\u062e\u062a\u0644\u0641\u0629 \u062a\u062e\u0644\u0642 \u0645\u0644\u0627\u0645\u062d \u0623\u062f\u0627\u0621 \u0645\u062e\u062a\u0644\u0641\u0629 \u0625\u0644\u0649 \u062d\u062f \u0643\u0628\u064a\u0631.<\/span><\/p>\n

\u064a\u0648\u0641\u0631 \u0647\u0630\u0627 \u0627\u0644\u062f\u0644\u064a\u0644 \u062a\u0641\u0635\u064a\u0644\u0627\u064b \u062a\u0642\u0646\u064a\u064b\u0627 \u0644\u062d\u0644 \u0645\u0634\u0643\u0644\u0629 <\/span>\u0645\u0648\u0646\u064a\u0644 400 \u0645\u0642\u0627\u0628\u0644 \u0646\u062d\u0627\u0633 - \u0646\u064a\u0643\u0644 - \u0646\u062d\u0627\u0633 - 70\/30<\/span><\/strong> \u0645\u0646\u0627\u0638\u0631\u0629\u060c \u0645\u0645\u0627 \u064a\u0633\u0627\u0639\u062f\u0643 \u0639\u0644\u0649 \u062a\u062d\u0633\u064a\u0646 \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0648\u0637\u0648\u0644 \u0627\u0644\u0639\u0645\u0631 \u0648\u0627\u0644\u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629.<\/span><\/p>\n

\"\"<\/p>\n

\u0645\u0642\u0627\u0631\u0646\u0629 \u0628\u064a\u0646 \u0645\u0648\u0646\u064a\u0644 400 \u0645\u0642\u0627\u0628\u0644 \u0627\u0644\u0646\u062d\u0627\u0633 \u0648\u0627\u0644\u0646\u064a\u0643\u0644 70\/30<\/span><\/h3>\n

The fundamental difference lies in the “base” metal. <\/span>\u0645\u0648\u0646\u064a\u0644 400<\/span><\/strong> \u0639\u0628\u0627\u0631\u0629 \u0639\u0646 \u0633\u0628\u064a\u0643\u0629 \u0623\u0633\u0627\u0633\u0647\u0627 \u0627\u0644\u0646\u064a\u0643\u0644 (\u062d\u0648\u0627\u0644\u064a 63-70% \u0646\u064a\u0643\u0644\u060c 30% \u0646\u062d\u0627\u0633)\u060c \u0628\u064a\u0646\u0645\u0627 <\/span>\u0646\u062d\u0627\u0633-\u0646\u064a\u0643\u0644 70\/30<\/span><\/strong> \u0645\u0646 \u0627\u0644\u0646\u062d\u0627\u0633 (70% \u0646\u062d\u0627\u0633\u060c 30% \u0646\u064a\u0643\u0644). \u0647\u0630\u0627 \u0627\u0644\u0627\u0646\u0639\u0643\u0627\u0633 \u0641\u064a \u0627\u0644\u0646\u0633\u0628 \u064a\u0645\u0644\u064a \u062d\u062f\u0648\u062f\u0647\u0627 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629.<\/span><\/p>\n

\u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0648\u0627\u0644\u0645\u062a\u0627\u0646\u0629<\/span><\/strong>
\n\u0645\u0648\u0646\u064a\u0644 400 \u0647\u0648 \u0627\u0644\u0641\u0627\u0626\u0632 \u0627\u0644\u0648\u0627\u0636\u062d \u0641\u064a \u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u0646\u0642\u064a\u0629. \u0648\u0628\u0627\u0639\u062a\u0628\u0627\u0631\u0647\u0627 \u0633\u0628\u064a\u0643\u0629 \u062b\u0646\u0627\u0626\u064a\u0629 \u0627\u0644\u0645\u062d\u0644\u0648\u0644 \u0627\u0644\u0635\u0644\u0628\u060c \u0641\u0625\u0646\u0647\u0627 \u062a\u062a\u0645\u064a\u0632 \u0628\u0642\u0648\u0629 \u0634\u062f \u062a\u062a\u0631\u0627\u0648\u062d \u0628\u064a\u0646 70-120 \u0643\u064a\u0644\u0648 \u0628\u0627\u0633\u0643\u0627\u0644 (480-830 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644)\u060c \u0623\u064a \u0645\u0627 \u064a\u0642\u0631\u0628 \u0645\u0646 \u0636\u0639\u0641 \u0642\u0648\u0629 \u0627\u0644\u0634\u062f \u0627\u0644\u062a\u064a \u064a\u062a\u0645\u062a\u0639 \u0628\u0647\u0627 \u0627\u0644\u0646\u062d\u0627\u0633 \u0648\u0627\u0644\u0646\u064a\u0643\u0644 70\/30\u060c \u0648\u0627\u0644\u062a\u064a \u062a\u062a\u0631\u0627\u0648\u062d \u0639\u0627\u062f\u0629\u064b \u0628\u064a\u0646 50-60 \u0643\u064a\u0644\u0648 \u0628\u0627\u0633\u0643\u0627\u0644. \u0625\u0630\u0627 \u0643\u0627\u0646 \u062a\u0637\u0628\u064a\u0642\u0643 \u064a\u0646\u0637\u0648\u064a \u0639\u0644\u0649 \u0633\u064a\u0642\u0627\u0646 \u0635\u0645\u0627\u0645\u0627\u062a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0636\u063a\u0637 \u0623\u0648 \u0623\u0639\u0645\u062f\u0629 \u0627\u0644\u0645\u0636\u062e\u0627\u062a \u0627\u0644\u0645\u0639\u0631\u0636\u0629 \u0644\u0639\u0632\u0645 \u0627\u0644\u062f\u0648\u0631\u0627\u0646\u060c \u0641\u0625\u0646 \u0633\u0628\u064a\u0643\u0629 Monel 400 \u062a\u0648\u0641\u0631 \u0642\u0648\u0629 \u0627\u0644\u062e\u0636\u0648\u0639 \u0627\u0644\u0644\u0627\u0632\u0645\u0629 \u0627\u0644\u062a\u064a \u0644\u0627 \u064a\u0633\u062a\u0637\u064a\u0639 \u0627\u0644\u0646\u062d\u0627\u0633 \u0648\u0627\u0644\u0646\u064a\u0643\u0644 \u062a\u0648\u0641\u064a\u0631\u0647\u0627.<\/span><\/p>\n

\u0627\u0644\u062e\u0648\u0627\u0635 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629<\/span><\/strong>
\nHowever, strength isn’t everything. <\/span>\u0646\u062d\u0627\u0633-\u0646\u064a\u0643\u0644 70\/30<\/span><\/strong> \u064a\u062d\u062a\u0641\u0638 \u0628\u0645\u0648\u0635\u0644\u064a\u0629 \u062d\u0631\u0627\u0631\u064a\u0629 \u0645\u0645\u062a\u0627\u0632\u0629 (\u062d\u0648\u0627\u0644\u064a 29 \u0648\u0627\u0637\/\u0645-\u0643)\u060c \u0645\u0645\u0627 \u064a\u062c\u0639\u0644\u0647 \u0627\u0644\u062e\u064a\u0627\u0631 \u0627\u0644\u0623\u0641\u0636\u0644 \u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0646\u0642\u0644 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0645\u062b\u0644 \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0645\u0643\u062b\u0641 \u0648\u0627\u0644\u0645\u0628\u0627\u062f\u0644\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629 \u0630\u0627\u062a \u0627\u0644\u063a\u0644\u0627\u0641 \u0648\u0627\u0644\u0623\u0646\u0628\u0648\u0628. \u0623\u0645\u0627 \u0645\u0648\u0646\u064a\u0644 400\u060c \u0631\u063a\u0645 \u062b\u0628\u0627\u062a\u0647 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u060c \u0641\u0647\u0648 \u0623\u0642\u0644 \u062a\u0648\u0635\u064a\u0644\u064b\u0627 \u0644\u0644\u062d\u0631\u0627\u0631\u0629 \u0648\u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u064a\u0643\u0648\u0646 \u0645\u062e\u0635\u0635\u064b\u0627 \u0644\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u0647\u064a\u0643\u0644\u064a\u0629 \u0628\u062f\u0644\u064b\u0627 \u0645\u0646 \u0623\u0633\u0637\u062d \u0646\u0642\u0644 \u0627\u0644\u062d\u0631\u0627\u0631\u0629.<\/span><\/p>\n\n\n\n\n\n\n\n
\u0627\u0644\u0645\u064a\u0632\u0629<\/td>\n\u0645\u0648\u0646\u064a\u0644 400 (UNS N04400)<\/td>\n\u0646\u062d\u0627\u0633-\u0646\u064a\u0643\u0644 70\/30 (C71500)<\/td>\n<\/tr>\n
\u0627\u0644\u0645\u0639\u062f\u0646 \u0627\u0644\u0623\u0633\u0627\u0633\u064a<\/td>\n\u0646\u064a\u0643\u0644 (~67%)<\/td>\n\u0627\u0644\u0646\u062d\u0627\u0633 (~ 70%)<\/td>\n<\/tr>\n
\u0642\u0648\u0629 \u0627\u0644\u0634\u062f<\/td>\n\u0645\u0631\u062a\u0641\u0639 (\u0645\u062a\u0648\u0633\u0637 80,000 \u0631\u0637\u0644 \u0644\u0643\u0644 \u0628\u0648\u0635\u0629 \u0645\u0631\u0628\u0639\u0629)<\/td>\n\u0645\u062a\u0648\u0633\u0637 (\u0645\u062a\u0648\u0633\u0637 55,000 \u0631\u0637\u0644 \u0644\u0643\u0644 \u0628\u0648\u0635\u0629 \u0645\u0631\u0628\u0639\u0629)<\/td>\n<\/tr>\n
\u0627\u0644\u0635\u0644\u0627\u0628\u0629<\/td>\n\u0639\u0627\u0644\u064a\u0629 (\u0631\u0648\u0643\u0648\u064a\u0644 \u0628 60-80)<\/td>\n\u0645\u0639\u062a\u062f\u0644 (\u0631\u0648\u0643\u0648\u064a\u0644 \u0628 40-50)<\/td>\n<\/tr>\n
\u0627\u0644\u062a\u0643\u0644\u0641\u0629<\/td>\n\u0639\u0627\u0644\u064a\u0629 (\u0633\u0628\u064a\u0643\u0629 \u0645\u0645\u062a\u0627\u0632\u0629)<\/td>\n\u0645\u0639\u062a\u062f\u0644\u0629 (\u0641\u0639\u0627\u0644\u0629 \u0645\u0646 \u062d\u064a\u062b \u0627\u0644\u062a\u0643\u0644\u0641\u0629)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u0645\u0648\u0646\u064a\u0644 400 \u0645\u0642\u0627\u0628\u0644 Cu-Ni 70\/30 \u0643\u064a\u0641\u064a\u0629 \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631<\/span><\/h3>\n

\u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u064a\u0631\u062c\u0639 \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0628\u064a\u0646 \u0647\u0627\u062a\u064a\u0646 \u0627\u0644\u0633\u0628\u064a\u0643\u062a\u064a\u0646 \u0625\u0644\u0649 \u0627\u0644\u0645\u0648\u0627\u0632\u0646\u0629 \u0628\u064a\u0646 <\/span>\u0642\u064a\u0648\u062f \u0627\u0644\u0645\u064a\u0632\u0627\u0646\u064a\u0629<\/span><\/strong> \u0636\u062f <\/span>\u0627\u0644\u0643\u062b\u0627\u0641\u0629 \u0627\u0644\u0628\u064a\u0626\u064a\u0629<\/span><\/strong>.<\/span><\/p>\n

1. \u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u062a\u0643\u0627\u0644\u064a\u0641 \u0648\u0627\u0644\u0641\u0648\u0627\u0626\u062f<\/span><\/strong>
\n\u064a\u0639\u062a\u0628\u0631 Monel 400 \u0623\u063a\u0644\u0649 \u0628\u0643\u062b\u064a\u0631 \u0645\u0646 Cu-Ni 70\/30 \u0628\u0633\u0628\u0628 \u0627\u0631\u062a\u0641\u0627\u0639 \u0633\u0639\u0631 \u0627\u0644\u0646\u064a\u0643\u0644 \u0641\u064a \u0627\u0644\u0633\u0648\u0642. \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0648\u0627\u0633\u0639\u0629 \u0627\u0644\u0646\u0637\u0627\u0642 \u0627\u0644\u062a\u064a \u062a\u0645\u062a\u062f \u0643\u064a\u0644\u0648\u0645\u062a\u0631\u0627\u062a, <\/span>\u0646\u062d\u0627\u0633-\u0646\u064a\u0643\u0644 70\/30<\/span><\/strong> is the standard economical choice. It offers a “good enough” lifespan for general seawater piping without the exorbitant cost of Monel. Use Monel 400 selectively for critical failure points\u2014valves, instrumentation, and fasteners\u2014where replacement is difficult.<\/span><\/p>\n

2- \u0627\u0644\u062a\u0635\u0646\u064a\u0639 \u0648\u0627\u0644\u062a\u0635\u0646\u064a\u0639<\/span><\/strong><\/p>\n

\u0625\u0630\u0627 \u0643\u0627\u0646 \u0645\u0634\u0631\u0648\u0639\u0643 \u064a\u062a\u0637\u0644\u0628 \u0644\u062d\u0627\u0645\u0627\u064b \u0648\u062a\u0634\u0643\u064a\u0644\u064b\u0627 \u0648\u0627\u0633\u0639 \u0627\u0644\u0646\u0637\u0627\u0642, <\/span>\u0646\u062d\u0627\u0633-\u0646\u064a\u0643\u0644 70\/30<\/span><\/strong> \u0628\u0634\u0643\u0644 \u0639\u0627\u0645 \u0623\u0643\u062b\u0631 \u062a\u0633\u0627\u0645\u062d\u064b\u0627 \u0648\u0623\u0633\u0647\u0644 \u0641\u064a \u0627\u0644\u062a\u0635\u0646\u064a\u0639. \u0648\u064a\u0633\u0645\u062d \u0645\u0648\u0646\u064a\u0644 400 \u0628\u0627\u0644\u0644\u062d\u0627\u0645 \u0648\u0644\u0643\u0646\u0647 \u064a\u062a\u0637\u0644\u0628 \u0646\u0638\u0627\u0641\u0629 \u0635\u0627\u0631\u0645\u0629 \u0644\u062a\u062c\u0646\u0628 \u0627\u0644\u062a\u0642\u0635\u0641 \u0648\u0645\u0639\u0627\u062f\u0646 \u062d\u0634\u0648 \u0645\u062d\u062f\u062f\u0629 (\u0645\u062b\u0644 \u0645\u0648\u0646\u064a\u0644 60) \u0644\u062a\u062a\u0646\u0627\u0633\u0628 \u0645\u0639 \u0642\u0648\u062a\u0647.<\/span><\/p>\n

\u0645\u0635\u0641\u0648\u0641\u0629 \u0627\u0644\u0642\u0631\u0627\u0631:<\/span><\/strong><\/p>\n

    \n
  • \u0627\u062e\u062a\u0631 Monel 400 \u0625\u0630\u0627:<\/span><\/strong> \u062a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u0642\u0648\u0629 \u0639\u0627\u0644\u064a\u0629\u060c \u0648\u0645\u0642\u0627\u0648\u0645\u0629 \u0644\u0644\u062a\u0622\u0643\u0644 \u0639\u0627\u0644\u064a \u0627\u0644\u0633\u0631\u0639\u0629\u060c \u0623\u0648 \u0627\u0644\u062a\u0639\u0631\u0636 \u0644\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629 \u0627\u0644\u0642\u0627\u0633\u064a\u0629 \u0645\u062b\u0644 \u062d\u0645\u0636 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u0641\u0644\u0648\u0631\u064a\u0643.<\/span><\/li>\n
  • \u0627\u062e\u062a\u0631 Cu-Ni 70\/30 \u0625\u0630\u0627:<\/span><\/strong> \u0623\u0646\u062a \u062a\u0642\u0648\u0645 \u0628\u062a\u0635\u0645\u064a\u0645 \u0645\u0628\u0627\u062f\u0644\u0627\u062a \u062d\u0631\u0627\u0631\u064a\u0629\u060c \u0623\u0648 \u062a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062d\u0634\u0641 \u0627\u0644\u062d\u064a\u0648\u064a \u0627\u0644\u0637\u0628\u064a\u0639\u064a\u060c \u0623\u0648 \u062a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u062d\u0644 \u0641\u0639\u0627\u0644 \u0645\u0646 \u062d\u064a\u062b \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0644\u062e\u0637\u0648\u0637 \u0645\u064a\u0627\u0647 \u0627\u0644\u0628\u062d\u0631 \u0627\u0644\u062b\u0627\u0628\u062a\u0629.<\/span><\/li>\n<\/ul>\n

    \"\"<\/h3>\n

    \u0645\u0648\u0646\u064a\u0644 400 \u0645\u0642\u0627\u0628\u0644 \u0627\u0644\u0646\u062d\u0627\u0633 \u0648\u0627\u0644\u0646\u064a\u0643\u0644 \u0644\u0644\u062a\u0622\u0643\u0644 \u0641\u064a \u0645\u064a\u0627\u0647 \u0627\u0644\u0628\u062d\u0631<\/span><\/h3>\n

    \u0647\u0630\u0647 \u0647\u064a \u0633\u0627\u062d\u0629 \u0627\u0644\u0645\u0639\u0631\u0643\u0629 \u0627\u0644\u062d\u0627\u0633\u0645\u0629. <\/span>While both are “marine grade,” they interact with seawater differently.<\/span><\/p>\n

    \u0627\u0644\u0633\u0631\u0639\u0629 \u0648\u0627\u0644\u062a\u0622\u0643\u0644<\/span><\/strong>
    \n\u0645\u0648\u0646\u064a\u0644 400<\/span><\/strong> \u0647\u0648 \u0645\u0644\u0643 \u0627\u0644\u0628\u064a\u0626\u0627\u062a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0633\u0631\u0639\u0629. \u0641\u0647\u0648 \u064a\u0632\u062f\u0647\u0631 \u0641\u064a \u0645\u064a\u0627\u0647 \u0627\u0644\u0628\u062d\u0631 \u0627\u0644\u0645\u062a\u062f\u0641\u0642\u0629 \u0628\u0633\u0631\u0639\u0629 (\u062a\u0635\u0644 \u0625\u0644\u0649 45 \u0645\/\u062b\u0627\u0646\u064a\u0629 \u0641\u064a \u0628\u0639\u0636 \u0627\u0644\u062d\u0627\u0644\u0627\u062a) \u062f\u0648\u0646 \u0623\u0646 \u064a\u0639\u0627\u0646\u064a \u0645\u0646 \u0627\u0644\u062a\u0622\u0643\u0644 \u0648\u0627\u0644\u062a\u0622\u0643\u0644. \u0648\u0647\u0630\u0627 \u064a\u062c\u0639\u0644\u0647\u0627 \u0645\u062b\u0627\u0644\u064a\u0629 \u0644 <\/span>\u062f\u0641\u0627\u0639\u0627\u062a \u0627\u0644\u0645\u0636\u062e\u0629<\/span><\/strong>, \u0648\u0645\u0631\u0627\u0648\u062d \u0627\u0644\u062f\u0641\u0639\u060c \u0648\u062f\u0627\u0641\u0639\u0627\u062a \u0645\u0642\u062f\u0645\u0629 \u0627\u0644\u0633\u0641\u064a\u0646\u0629.<\/span>
    \n\u0639\u0644\u0649 \u0627\u0644\u0639\u0643\u0633 \u0645\u0646 \u0630\u0644\u0643, <\/span>\u0646\u062d\u0627\u0633-\u0646\u064a\u0643\u0644 70\/30<\/span><\/strong> \u0644\u062f\u064a\u0647 \u062d\u062f \u0644\u0644\u0627\u0636\u0637\u0631\u0627\u0628. \u0648\u0639\u0644\u0649 \u0627\u0644\u0631\u063a\u0645 \u0645\u0646 \u0623\u0646\u0647 \u064a\u062a\u0639\u0627\u0645\u0644 \u0645\u0639 \u0627\u0644\u062a\u062f\u0641\u0642 \u0628\u0634\u0643\u0644 \u0623\u0641\u0636\u0644 \u0645\u0646 \u062f\u0631\u062c\u0629 90\/10 \u0627\u0644\u0623\u0631\u062e\u0635\u060c \u0625\u0644\u0627 \u0623\u0646\u0647 \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0639\u0627\u0646\u064a \u0645\u0646 \u0647\u062c\u0648\u0645 \u0627\u0644\u0627\u0635\u0637\u062f\u0627\u0645 \u0625\u0630\u0627 \u062a\u062c\u0627\u0648\u0632\u062a \u0633\u0631\u0639\u0629 \u0627\u0644\u0645\u0627\u0621 3-4 \u0645\/\u062b\u0627\u0646\u064a\u0629.<\/span><\/p>\n

    \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062d\u0634\u0641 \u0627\u0644\u062d\u064a\u0648\u064a<\/span><\/strong>
    \n\u0647\u0646\u0627, <\/span>\u0646\u062d\u0627\u0633-\u0646\u064a\u0643\u0644 70\/30<\/span><\/strong> \u064a\u062d\u0645\u0644 \u0645\u064a\u0632\u0629 \u0641\u0631\u064a\u062f\u0629 \u0645\u0646 \u0646\u0648\u0639\u0647\u0627. \u0641\u0627\u0644\u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u0639\u0627\u0644\u064a \u0645\u0646 \u0627\u0644\u0646\u062d\u0627\u0633 \u064a\u0637\u0644\u0642 \u0623\u064a\u0648\u0646\u0627\u062a \u0627\u0644\u0646\u062d\u0627\u0633 \u0627\u0644\u062d\u0631\u0629 \u0641\u064a \u0627\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u062d\u062f\u0648\u062f\u064a\u0629 \u0644\u0644\u0645\u064a\u0627\u0647\u060c \u0645\u0645\u0627 \u064a\u062b\u0628\u0637 \u0646\u0645\u0648 \u0627\u0644\u0628\u0631\u0646\u0642\u064a\u0644 \u0648\u0627\u0644\u0637\u062d\u0627\u0644\u0628 (\u0627\u0644\u062d\u0634\u0641 \u0627\u0644\u062d\u064a\u0648\u064a) \u0628\u0634\u0643\u0644 \u0637\u0628\u064a\u0639\u064a.<\/span>
    \n\u0645\u0648\u0646\u064a\u0644 400<\/span><\/strong>, being nickel-dominant, does not possess this anti-fouling property. Marine organisms will grow on Monel surfaces. While the Monel underneath won’t corrode, the buildup can cause flow blockages or crevice corrosion issues if not cleaned.<\/span><\/p>\n

    \u0638\u0631\u0648\u0641 \u0627\u0644\u0645\u064a\u0627\u0647 \u0627\u0644\u0631\u0627\u0643\u062f\u0629<\/span><\/strong>
    \n\u0641\u064a \u0627\u0644\u0645\u064a\u0627\u0647 \u0627\u0644\u0631\u0627\u0643\u062f\u0629 \u0623\u0648 \u0628\u0637\u064a\u0626\u0629 \u0627\u0644\u062d\u0631\u0643\u0629\u060c \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0643\u0648\u0646 Monel 400 \u0639\u0631\u0636\u0629 \u0644\u0644\u062a\u0623\u062b\u0631 \u0628\u0645\u0627 \u064a\u0644\u064a <\/span>\u062a\u0622\u0643\u0644 \u0627\u0644\u062a\u0646\u0642\u0631<\/span><\/strong>, \u062e\u0627\u0635\u0629\u064b \u0625\u0630\u0627 \u062a\u0633\u0628\u0628 \u0627\u0644\u062d\u0634\u0641 \u0627\u0644\u062d\u064a\u0648\u064a \u0641\u064a \u062d\u062f\u0648\u062b \u0634\u0642\u0648\u0642. \u0627\u0644\u0646\u062d\u0627\u0633 \u0648\u0627\u0644\u0646\u064a\u0643\u0644 70\/30 \u0623\u0643\u062b\u0631 \u0645\u0642\u0627\u0648\u0645\u0629 \u0628\u0634\u0643\u0644 \u0639\u0627\u0645 \u0644\u0644\u062a\u0646\u0642\u0631 \u0641\u064a \u0627\u0644\u0645\u064a\u0627\u0647 \u0627\u0644\u0647\u0627\u062f\u0626\u0629\u060c \u0645\u0645\u0627 \u064a\u062c\u0639\u0644\u0647 \u0623\u0643\u062b\u0631 \u0623\u0645\u0627\u0646\u064b\u0627 \u0644\u0644\u0623\u0646\u0638\u0645\u0629 \u0630\u0627\u062a \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0645\u062a\u0642\u0637\u0639.<\/span><\/p>\n

    \u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629 (FAQ)<\/span><\/h3>\n

    1. \u0647\u0644 \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u062d\u0644 \u0627\u0644\u0645\u0648\u0646\u064a\u0644 400 \u0645\u062d\u0644 \u0627\u0644\u0646\u062d\u0627\u0633 \u0648\u0627\u0644\u0646\u064a\u0643\u0644 70\/30 \u0641\u064a \u0627\u0644\u0645\u0628\u0627\u062f\u0644\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629\u061f<\/span><\/strong>
    \n\u0628\u064a\u0646\u0645\u0627 \u0645\u0648\u0646\u064a\u0644 400 <\/span>\u064a\u0645\u0643\u0646<\/span><\/em> \u064a\u062d\u0644 \u0641\u0639\u0644\u064a\u064b\u0627 \u0645\u062d\u0644 \u0627\u0644\u0646\u062d\u0627\u0633 \u0648\u0627\u0644\u0646\u064a\u0643\u0644\u060c \u0648\u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u0644\u0627 \u064a\u0648\u0635\u0649 \u0628\u0647. \u064a\u062a\u0645\u064a\u0632 \u0627\u0644\u0645\u0648\u0646\u064a\u0644 \u0628\u0645\u0648\u0635\u0644\u064a\u0629 \u062d\u0631\u0627\u0631\u064a\u0629 \u0623\u0642\u0644\u060c \u0645\u0645\u0627 \u064a\u0642\u0644\u0644 \u0645\u0646 \u0643\u0641\u0627\u0621\u0629 \u0646\u0642\u0644 \u0627\u0644\u062d\u0631\u0627\u0631\u0629\u060c \u0643\u0645\u0627 \u0623\u0646 \u062a\u0643\u0644\u0641\u062a\u0647 \u0627\u0644\u0645\u0631\u062a\u0641\u0639\u0629 \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631 \u062a\u062c\u0639\u0644\u0647 \u063a\u064a\u0631 \u0627\u0642\u062a\u0635\u0627\u062f\u064a \u0644\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0645\u0627 \u0644\u0645 \u064a\u0643\u0646 \u0647\u0646\u0627\u0643 \u0636\u063a\u0637 \u0634\u062f\u064a\u062f \u0623\u0648 \u0645\u0644\u0648\u062b\u0627\u062a \u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629 (\u0645\u062b\u0644 \u062d\u0645\u0636 HF).<\/span><\/p>\n

    2.<\/span><\/strong>\u0645\u0627 \u0647\u064a \u0627\u0644\u0633\u0628\u064a\u0643\u0629 \u0627\u0644\u0623\u0641\u0636\u0644 \u0644\u0623\u0639\u0645\u062f\u0629 \u0627\u0644\u0645\u0631\u0627\u0648\u062d\u061f<\/span><\/strong>
    \n\u064a\u0639\u062a\u0628\u0631 Monel 400 (\u0623\u0648 \u0646\u0633\u062e\u062a\u0647 \u0627\u0644\u0645\u0642\u0648\u0627\u0629 \u0628\u0627\u0644\u0639\u0645\u0631\u060c Monel K-500) \u0623\u0641\u0636\u0644 \u0628\u0643\u062b\u064a\u0631 \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0623\u0639\u0645\u062f\u0629 \u0627\u0644\u062f\u0648\u0631\u0627\u0646. \u062a\u062a\u0637\u0644\u0628 \u0623\u062d\u0645\u0627\u0644 \u0639\u0632\u0645 \u0627\u0644\u062f\u0648\u0631\u0627\u0646 \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u0639\u0644\u0649 \u0639\u0645\u0648\u062f \u0627\u0644\u0645\u0631\u0648\u062d\u0629 \u0642\u0648\u0629 \u0627\u0644\u0634\u062f \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u0644\u0645\u0648\u0646\u064a\u0644. \u0623\u0645\u0627 \u0627\u0644\u0646\u062d\u0627\u0633 \u0648\u0627\u0644\u0646\u064a\u0643\u0644 70\/30 \u0641\u0647\u0648 \u0644\u064a\u0646 \u0644\u0644\u063a\u0627\u064a\u0629 \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0647\u064a\u0643\u0644\u064a\u0629 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0625\u062c\u0647\u0627\u062f \u0645\u062b\u0644 \u0627\u0644\u0623\u0639\u0645\u062f\u0629.<\/span><\/p>\n

    3. \u0647\u0644 \u064a\u0635\u062f\u0623 \u0627\u0644\u0645\u0648\u0646\u064a\u0644 400 \u0641\u064a \u0627\u0644\u0645\u064a\u0627\u0647 \u0627\u0644\u0645\u0627\u0644\u062d\u0629\u061f<\/span><\/strong>
    \nMonel 400 is virtually immune to general “rusting” (iron oxide formation) and chloride stress-corrosion cracking in seawater. However, it may tarnish or turn green (patina) over time. In stagnant water, it can suffer from localized pitting, so it is best used in flowing systems.<\/span><\/p>","protected":false},"excerpt":{"rendered":"

    In the demanding realms of marine engineering and chemical processing, material failure is not an option. Engineers frequently face the dilemma of choosing between two titans of the non-ferrous world: Monel 400 (UNS N04400) and Copper-Nickel 70\/30 (C71500). While both rely on the synergy of copper and nickel to fight corrosion, their distinct compositions creates […]<\/p>\n","protected":false},"author":1,"featured_media":2423,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-2422","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\/2422","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=2422"}],"version-history":[{"count":1,"href":"https:\/\/www.nickelcasting.com\/ar\/wp-json\/wp\/v2\/posts\/2422\/revisions"}],"predecessor-version":[{"id":2425,"href":"https:\/\/www.nickelcasting.com\/ar\/wp-json\/wp\/v2\/posts\/2422\/revisions\/2425"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ar\/wp-json\/wp\/v2\/media\/2423"}],"wp:attachment":[{"href":"https:\/\/www.nickelcasting.com\/ar\/wp-json\/wp\/v2\/media?parent=2422"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ar\/wp-json\/wp\/v2\/categories?post=2422"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ar\/wp-json\/wp\/v2\/tags?post=2422"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}