{"id":22254,"date":"2025-11-20T09:51:56","date_gmt":"2025-11-20T01:51:56","guid":{"rendered":"https:\/\/alllandpipes.com\/?p=22254"},"modified":"2026-03-04T14:05:48","modified_gmt":"2026-03-04T06:05:48","slug":"efw-erw-saw-an-engineers-guide-to-welded-pipe-processes","status":"publish","type":"post","link":"https:\/\/alllandpipes.com\/ar\/blogs\/efw-erw-saw-an-engineers-guide-to-welded-pipe-processes.html","title":{"rendered":"EFW ERW SAW: \u062f\u0644\u064a\u0644 \u0645\u0647\u0646\u062f\u0633 \u0644\u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0645\u0644\u062d\u0648\u0645\u0629"},"content":{"rendered":"
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\u0645\u0642\u062f\u0645\u0629<\/strong><\/span><\/h2>\n\n

\u0639\u0646\u062f\u0645\u0627 \u064a\u062a\u0639\u0644\u0642 \u0627\u0644\u0623\u0645\u0631 \u0628\u062a\u062d\u062f\u064a\u062f \u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a\u0629 \u0627\u0644\u0645\u0644\u062d\u0648\u0645\u0629\u060c \u064a\u0648\u0627\u062c\u0647 \u0627\u0644\u0645\u0647\u0646\u062f\u0633\u0648\u0646 \u0645\u062c\u0645\u0648\u0639\u0629 \u0645\u062d\u064a\u0631\u0629 \u0645\u0646 \u0627\u0644\u0645\u062e\u062a\u0635\u0631\u0627\u062a: EFW \u0648 ERW \u0648 SAW \u0648 HFW. \u0647\u0630\u0647 \u0644\u064a\u0633\u062a \u0645\u0635\u0637\u0644\u062d\u0627\u062a \u0645\u062a\u0631\u0627\u062f\u0641\u0629. \u0625\u0646\u0647\u0627 \u0639\u0645\u0644\u064a\u0627\u062a \u062a\u0635\u0646\u064a\u0639 \u0648\u0645\u0628\u0627\u062f\u0626 \u0645\u0639\u062f\u0646\u064a\u0629 \u0645\u0646\u0641\u0635\u0644\u0629 \u062a\u0645\u0627\u0645\u064b\u0627\u060c \u0648\u0625\u0630\u0627 \u0642\u0645\u062a \u0628\u062a\u062d\u062f\u064a\u062f \u0627\u0644\u0645\u0635\u0637\u0644\u062d \u0627\u0644\u062e\u0627\u0637\u0626 \u0641\u0642\u062f \u064a\u0624\u062f\u064a \u0630\u0644\u0643 \u0625\u0644\u0649 \u0623\u0639\u0637\u0627\u0644 \u0647\u0646\u062f\u0633\u064a\u0629 \u0643\u0627\u0631\u062b\u064a\u0629. \u064a\u0647\u062f\u0641 \u0647\u0630\u0627 \u0627\u0644\u062f\u0644\u064a\u0644 \u0625\u0644\u0649 \u062a\u0648\u0636\u064a\u062d \u0645\u0627 \u0633\u0628\u0642 \u0645\u0646 \u062e\u0644\u0627\u0644 \u062a\u0642\u0633\u064a\u0645\u0647 \u0625\u0644\u0649 \u0645\u0639\u0633\u0643\u0631\u064a\u0646 - \u0627\u0644\u0644\u062d\u0627\u0645 \u0628\u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 (ERW) \u0645\u0642\u0627\u0628\u0644 \u0627\u0644\u0644\u062d\u0627\u0645 \u0627\u0644\u0627\u0646\u062f\u0645\u0627\u062c\u064a (EFW). \u0628\u0639\u062f \u0630\u0644\u0643\u060c \u0646\u062f\u062e\u0644 \u0641\u064a \u0645\u0642\u0627\u0631\u0646\u0629 \u062a\u0642\u0646\u064a\u0629 \u0645\u0641\u0635\u0644\u0629 \u062d\u0648\u0644 \u0643\u064a\u0641\u064a\u0629 \u0644\u062d\u0627\u0645 \u0627\u0644\u0642\u0648\u0633 \u0627\u0644\u0645\u063a\u0645\u0648\u0631 (SAW) - \u0648\u0647\u064a \u0627\u0644\u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u062a\u064a \u062a\u062f\u0639\u0645 \u0644\u062d\u0627\u0645 \u0627\u0644\u0642\u0648\u0633 \u0627\u0644\u0645\u063a\u0645\u0648\u0631 (SAW) \u0627\u0644\u0623\u0633\u0627\u0633\u064a \u0641\u064a \u0623\u0644\u0627\u0646\u062f LSAW \u0648 SSAW<\/a>\u00a0\u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a - \u0647\u064a \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0623\u0643\u062b\u0631 \u062a\u0637\u0648\u0631\u0627\u064b \u0648\u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0627\u0644\u062a\u064a \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0642\u062f\u0645\u0647\u0627 \u0639\u0627\u0626\u0644\u0629 EFW.<\/p>\n\n

\u0644\u062d\u0627\u0645 \u0627\u0644\u0645\u062a\u0641\u062c\u0631\u0627\u062a \u0645\u0646 \u0645\u062e\u0644\u0641\u0627\u062a \u0627\u0644\u062d\u0631\u0628 (\u0627\u0644\u0644\u062d\u0627\u0645 \u0628\u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629)<\/strong><\/span><\/h2>\n\n

\u0627\u0644\u0645\u0639\u0633\u0643\u0631 \u0627\u0644\u0623\u0648\u0644\u060c ERW\u060c \u0647\u0648 \u0639\u0645\u0644\u064a\u0629 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0633\u0631\u0639\u0629 \u0648\u0641\u0639\u0627\u0644\u0629 \u0645\u062d\u062f\u062f\u0629 \u0628\u0645\u0628\u062f\u0623 \u0623\u0633\u0627\u0633\u064a \u0648\u0627\u062d\u062f: \u0625\u0646\u0647 \u0644\u062d\u0627\u0645 \u062d\u062f\u0627\u062f\u0629\u060c \u0648\u0644\u064a\u0633 \u0644\u062d\u0627\u0645 \u0627\u0646\u0635\u0647\u0627\u0631.<\/strong><\/p>\n\n

\u0627\u0644\u0645\u0628\u062f\u0623 \u0627\u0644\u0623\u0633\u0627\u0633\u064a: \u0627\u0644\u0636\u063a\u0637 + \u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 (\u0628\u062f\u0648\u0646 \u062d\u0634\u0648)<\/strong><\/h3>\n\n

\u064a\u062a\u0645\u062b\u0644 \u0627\u0644\u0641\u0631\u0642 \u0627\u0644\u0623\u0633\u0627\u0633\u064a \u0628\u064a\u0646 \u0627\u0644\u0644\u062d\u0627\u0645 \u0628\u0627\u0644\u0645\u062a\u0641\u062c\u0631\u0627\u062a \u0645\u0646 \u0645\u062e\u0644\u0641\u0627\u062a \u0627\u0644\u062d\u0631\u0628 (EFW) \u0648\u0627\u0644\u0644\u062d\u0627\u0645 \u0628\u0627\u0644\u0645\u062a\u0641\u062c\u0631\u0627\u062a \u0645\u0646 \u0645\u062e\u0644\u0641\u0627\u062a \u0627\u0644\u062d\u0631\u0628 (ERW) \u0641\u064a \u0623\u0646 \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0644\u062d\u0627\u0645 \u0628\u0627\u0644\u0645\u062a\u0641\u062c\u0631\u0627\u062a \u0645\u0646 \u0645\u062e\u0644\u0641\u0627\u062a \u0627\u0644\u062d\u0631\u0628 \u0644\u0627 \u062a\u0633\u062a\u062e\u062f\u0645 \u0623\u064a \u0645\u0639\u062f\u0646 \u062d\u0634\u0648 \u062e\u0627\u0631\u062c\u064a (\u0645\u062b\u0644 \u0633\u0644\u0643 \u0627\u0644\u0644\u062d\u0627\u0645).<\/p>\n\n

\u0627\u0644\u0634\u0643\u0644 \u0627\u0644\u062d\u062f\u064a\u062b \u0644\u0644\u0639\u0645\u0644\u064a\u0629 \u0628\u0634\u0643\u0644 \u0639\u0627\u0645 \u0647\u0648 HFW (\u0644\u062d\u0627\u0645 \u0639\u0627\u0644\u064a \u0627\u0644\u062a\u0631\u062f\u062f). \u064a\u062a\u0645 \u0641\u0643 \u0644\u0641 \u0645\u0644\u0641 \u0641\u0648\u0644\u0627\u0630\u064a \u0648\u062a\u0634\u0643\u064a\u0644\u0647 \u062a\u062f\u0631\u064a\u062c\u064a\u0627\u064b \u0641\u064a \u0623\u0646\u0628\u0648\u0628 \u062f\u0627\u0626\u0631\u064a \u0628\u0648\u0627\u0633\u0637\u0629 \u0639\u062f\u062f \u0645\u0646 \u0627\u0644\u0628\u0643\u0631\u0627\u062a. \u062a\u062a\u0645 \u0645\u062d\u0627\u0630\u0627\u0629 \u0627\u0644\u062d\u0627\u0641\u062a\u064a\u0646 \u0627\u0644\u0645\u0641\u062a\u0648\u062d\u062a\u064a\u0646 \u0648\u064a\u062a\u0645 \u062a\u0637\u0628\u064a\u0642 \u062a\u064a\u0627\u0631 \u0642\u0648\u064a \u0639\u0627\u0644\u064a \u0627\u0644\u062a\u0631\u062f\u062f (200-800 \u0643\u064a\u0644\u0648\u0647\u0631\u062a\u0632). \u0648\u0628\u0633\u0628\u0628 \u201c\u062a\u0623\u062b\u064a\u0631 \u0627\u0644\u062c\u0644\u062f\u201d\u060c \u064a\u0642\u0648\u0645 \u0647\u0630\u0627 \u0627\u0644\u062a\u064a\u0627\u0631 \u0628\u062a\u0633\u062e\u064a\u0646 \u0627\u0644\u062d\u0627\u0641\u062a\u064a\u0646 \u0627\u0644\u0645\u062a\u0648\u0627\u062c\u0647\u062a\u064a\u0646 \u0641\u0642\u0637 \u0625\u0644\u0649 \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0628\u0644\u0627\u0633\u062a\u064a\u0643\u064a\u0629 \u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u062a\u0634\u0643\u064a\u0644 (\u062d\u0648\u0627\u0644\u064a 1200-1400 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629). \u0641\u064a \u0644\u062d\u0638\u0629 \u0627\u0644\u0648\u0635\u0648\u0644 \u0625\u0644\u0649 \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0642\u0635\u0648\u0649\u060c \u062a\u0636\u063a\u0637 \u0645\u062c\u0645\u0648\u0639\u0629 \u0645\u0646 \u201c\u0628\u0643\u0631\u0627\u062a \u0627\u0644\u0636\u063a\u0637\u201d \u0639\u0644\u0649 \u0627\u0644\u062d\u0648\u0627\u0641 \u0645\u0639\u064b\u0627 \u0628\u0642\u0648\u0629 \u0647\u0627\u0626\u0644\u0629. \u062a\u0639\u0645\u0644 \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u062a\u0635\u0646\u064a\u0639 \u0647\u0630\u0647 \u0639\u0644\u0649 \u0644\u062d\u0627\u0645 \u0627\u0644\u062d\u0648\u0627\u0641 \u0627\u0644\u062b\u0644\u0627\u062b\u0629 \u0641\u064a \u0648\u0635\u0644\u0629 \u0648\u0627\u062d\u062f\u0629 \u0635\u0644\u0628\u0629.<\/p>\n\n

\u0627\u0644\u0645\u0639\u0627\u062f\u0646 \u0648\u0627\u0644\u0642\u064a\u0648\u062f<\/strong><\/h3>\n\n

\u0648\u064a\u0643\u0648\u0646 \u201c\u0627\u0644\u0644\u062d\u0627\u0645\u201d \u0627\u0644\u0646\u0627\u062a\u062c \u0639\u0628\u0627\u0631\u0629 \u0639\u0646 \u062f\u0631\u0632 \u0645\u0639\u062f\u0646\u064a \u0623\u0635\u0644\u064a \u0645\u0632\u0648\u0631 \u0648\u0636\u064a\u0642 \u0627\u0644\u0639\u0631\u0636. \u0647\u0630\u0647 \u0627\u0644\u0639\u0645\u0644\u064a\u0629 \u0633\u0631\u064a\u0639\u0629 \u0648\u0627\u0642\u062a\u0635\u0627\u062f\u064a\u0629 \u0644\u0644\u063a\u0627\u064a\u0629\u060c \u0645\u0645\u0627 \u064a\u062c\u0639\u0644\u0647\u0627 \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0645\u062a\u0641\u062c\u0631\u0627\u062a \u0645\u0646 \u0645\u062e\u0644\u0641\u0627\u062a \u0627\u0644\u062d\u0631\u0628<\/a> \u0627\u0644\u062e\u064a\u0627\u0631 \u0627\u0644\u0623\u0643\u062b\u0631 \u0634\u064a\u0648\u0639\u064b\u0627 \u0644\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0630\u0627\u062a \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u0635\u063a\u064a\u0631 \u0625\u0644\u0649 \u0627\u0644\u0645\u062a\u0648\u0633\u0637 (\u0645\u062b\u0644 ASTM A53<\/a> \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0623\u0648 SHS).<\/p>\n\n

\u0648\u0645\u0639 \u0630\u0644\u0643 \u0644\u0627 \u064a\u0645\u0643\u0646 \u0623\u062e\u0630 \u0647\u0630\u0647 \u0627\u0644\u0637\u0631\u064a\u0642\u0629 \u0628\u0639\u064a\u062f\u064b\u0627 \u062c\u062f\u064b\u0627. \u064a\u0646\u062a\u062c \u0639\u0646 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0648\u0627\u0644\u0636\u063a\u0637 \u0646\u0645\u0637 \u062d\u0628\u064a\u0628\u0627\u062a \u0641\u0631\u064a\u062f \u0645\u0646 \u0646\u0648\u0639\u0647 \u0641\u064a \u0645\u0646\u0637\u0642\u0629 \u0627\u0644\u062a\u0623\u062b\u064a\u0631 \u0627\u0644\u062d\u0631\u0627\u0631\u064a (HAZ) \u0648\u0627\u0644\u062a\u064a \u0642\u062f \u062a\u062e\u062a\u0644\u0641 \u0639\u0646 \u062a\u0644\u0643 \u0627\u0644\u0645\u0648\u062c\u0648\u062f\u0629 \u0641\u064a \u062c\u0633\u0645 \u0627\u0644\u0623\u0646\u0628\u0648\u0628. \u064a\u062c\u0628 \u0645\u0639\u0627\u0644\u062c\u0629 \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0645\u062a\u0641\u062c\u0631\u0627\u062a \u0645\u0646 \u0645\u062e\u0644\u0641\u0627\u062a \u0627\u0644\u062d\u0631\u0628 \u0645\u0646 \u0645\u062e\u0644\u0641\u0627\u062a \u0627\u0644\u062d\u0631\u0628 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062c\u0648\u062f\u0629 \u0628\u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0628\u0639\u062f \u0627\u0644\u0644\u062d\u0627\u0645 \u201c\u0627\u0644\u062a\u0637\u0628\u064a\u0639\u201d \u0645\u0646 \u0623\u062c\u0644 \u062a\u062d\u0633\u064a\u0646 \u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u0628\u064a\u0628 \u0647\u0630\u0647 \u0644\u062a\u0639\u0632\u064a\u0632 \u0644\u064a\u0648\u0646\u0629 \u0648\u0635\u0644\u0627\u0628\u0629 \u0627\u0644\u0644\u062d\u0627\u0645. \u0648\u0645\u0639 \u0630\u0644\u0643\u060c \u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u062a\u062e\u0636\u0639 \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0645\u062a\u0641\u062c\u0631\u0627\u062a \u0645\u0646 \u0645\u062e\u0644\u0641\u0627\u062a \u0627\u0644\u062d\u0631\u0628 \u0627\u0644\u062a\u0642\u0644\u064a\u062f\u064a\u0629 \u0644\u0642\u064a\u0648\u062f \u0639\u0646\u062f\u0645\u0627 \u064a\u062a\u0639\u0644\u0642 \u0627\u0644\u0623\u0645\u0631 \u0628\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0639\u0627\u0644\u064a\u060c \u0623\u0648 \u0627\u0644\u062c\u062f\u0631\u0627\u0646 \u0627\u0644\u0633\u0645\u064a\u0643\u0629 \u062c\u062f\u064b\u0627\u060c \u0623\u0648 \u0627\u0644\u062e\u062f\u0645\u0629 \u0627\u0644\u062d\u0631\u062c\u0629 \u0641\u064a \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0645\u0646\u062e\u0641\u0636\u0629 \u0639\u0646\u062f\u0645\u0627 \u062a\u0643\u0648\u0646 \u0627\u0644\u0645\u062a\u0627\u0646\u0629 \u0623\u0645\u0631\u064b\u0627 \u0628\u0627\u0644\u063a \u0627\u0644\u0623\u0647\u0645\u064a\u0629.<\/p>\n\n

\u0627\u0644\u0644\u062d\u0627\u0645 \u0628\u0627\u0644\u0635\u0647\u0631 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a (EFW)<\/strong><\/span><\/h2>\n\n

\u0623\u0645\u0627 \u0627\u0644\u0645\u0639\u0633\u0643\u0631 \u0627\u0644\u062b\u0627\u0646\u064a\u060c EFW\u060c \u0641\u0647\u0648 \u0639\u0645\u0644\u064a\u0629 \u0645\u0639\u062f\u0646\u064a\u0629 \u0645\u062e\u062a\u0644\u0641\u0629 \u062a\u0645\u0627\u0645\u064b\u0627. \u0645\u0628\u062f\u0623\u0647\u0627 \u0627\u0644\u0623\u0633\u0627\u0633\u064a \u0647\u0648 \u201c\u0627\u0644\u0642\u0648\u0633 + \u0627\u0644\u0630\u0648\u0628\u0627\u0646\u201d<\/strong>\u00a0\u0625\u0646\u0634\u0627\u0621 \u0644\u062d\u0627\u0645 \u0627\u0646\u0635\u0647\u0627\u0631.<\/p>\n\n

\u0627\u0644\u0645\u0628\u062f\u0623 \u0627\u0644\u0623\u0633\u0627\u0633\u064a: \u0627\u0644\u0630\u0648\u0628\u0627\u0646 \u0648\u0627\u0644\u062a\u0635\u0644\u0628<\/strong><\/h3>\n\n

\u0623\u0646 \u0627\u0644\u0644\u062d\u0627\u0645 \u0628\u0627\u0644\u0627\u0646\u0635\u0647\u0627\u0631 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a (EFW)<\/strong>\u00a0\u064a\u062a\u0645 \u0625\u0646\u0634\u0627\u0624\u0647 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0642\u0648\u0633 \u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0644\u062a\u0648\u0644\u064a\u062f \u062d\u0631\u0627\u0631\u0629 \u0634\u062f\u064a\u062f\u0629\u060c \u0645\u0645\u0627 \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u0635\u0647\u0631 \u0627\u0644\u0645\u0639\u062f\u0646 \u0627\u0644\u0623\u0635\u0644\u064a \u0644\u062d\u0648\u0627\u0641 \u0627\u0644\u0623\u0646\u0628\u0648\u0628 (\u0648\u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u064a\u0643\u0648\u0646 \u0645\u0639\u062f\u0646 \u062d\u0634\u0648) \u0641\u064a \u062d\u0648\u0636 \u0645\u0646\u0635\u0647\u0631. \u062b\u0645 \u064a\u0628\u0631\u062f \u0647\u0630\u0627 \u0627\u0644\u062d\u0648\u0636\u060c \u0623\u0648 \u201c\u0628\u0631\u0643\u0629 \u0627\u0644\u0644\u062d\u0627\u0645\u201d\u060c \u0648\u064a\u062a\u0635\u0644\u0628 \u0628\u0639\u062f \u0630\u0644\u0643\u060c \u0648\u064a\u0646\u062f\u0645\u062c \u0627\u0644\u062c\u0627\u0646\u0628\u0627\u0646 \u0645\u0639\u064b\u0627 \u0641\u064a \u0642\u0637\u0639\u0629 \u0645\u0639\u062f\u0646\u064a\u0629 \u0648\u0627\u062d\u062f\u0629 \u0635\u0644\u0628\u0629 \u062a\u0643\u0648\u0646 \u0641\u064a \u062c\u0648\u0647\u0631\u0647\u0627 \u0639\u0628\u0627\u0631\u0629 \u0639\u0646 \u0645\u0635\u0628\u0648\u0628 \u0635\u063a\u064a\u0631 \u0645\u0635\u0642\u0648\u0644.<\/p>\n\n

\u0645\u0646 \u0627\u0644\u0645\u0647\u0645 \u0623\u0646 \u062a\u0639\u0631\u0641 \u0623\u0646 \u0627\u0644\u0644\u062d\u0627\u0645 \u0628\u0627\u0644\u0642\u0648\u0633 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0647\u0648 \u0645\u0635\u0637\u0644\u062d \u0639\u0627\u0645 \u062c\u062f\u064b\u0627 \u0644\u0644\u062d\u0627\u0645\u060c \u0648\u0644\u064a\u0633 \u0646\u0648\u0639\u064b\u0627 \u0648\u0627\u062d\u062f\u064b\u0627 \u0645\u0646 \u0627\u0644\u0639\u0645\u0644\u064a\u0627\u062a. \u0648\u0647\u0648 \u0641\u064a \u0627\u0644\u0648\u0627\u0642\u0639 \u064a\u0634\u0645\u0644 \u0627\u0644\u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u0645\u062b\u0644 \u0627\u0644\u0644\u062d\u0627\u0645 \u0628\u0627\u0644\u0642\u0648\u0633 \u0627\u0644\u0645\u0639\u062f\u0646\u064a \u0627\u0644\u063a\u0627\u0632\u064a (GMAW \u0623\u0648 \u201cMIG\u201d) \u0648\u0627\u0644\u0644\u062d\u0627\u0645 \u0628\u0627\u0644\u0642\u0648\u0633 \u0627\u0644\u063a\u0627\u0632\u064a \u0627\u0644\u062a\u0646\u063a\u0633\u062a\u0646 (TIG).<\/p>\n\n

\u0639\u0646\u062f\u0645\u0627 \u064a\u0643\u0648\u0646 \u0627\u0644\u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u0647\u0646\u062f\u0633\u064a (\u0645\u062b\u0644 ASTM A671<\/a> \u0623\u0648 A672) \u062a\u062a\u0637\u0644\u0628 \u0623\u0646\u0628\u0648\u0628 \u0627\u0644\u0644\u062d\u0627\u0645 \u0628\u0627\u0644\u0642\u0648\u0633 \u0627\u0644\u0645\u063a\u0645\u0648\u0631 (EFW)\u060c \u0641\u0647\u0630\u0627 \u064a\u0639\u0646\u064a \u0639\u0627\u062f\u0629\u064b \u0627\u0644\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u0623\u0643\u062b\u0631 \u062a\u0637\u0648\u0631\u064b\u0627 \u0648\u0627\u0644\u0623\u0639\u0644\u0649 \u0625\u0646\u062a\u0627\u062c\u064b\u0627 \u0636\u0645\u0646 \u0647\u0630\u0647 \u0627\u0644\u0645\u062c\u0645\u0648\u0639\u0629: SAW (\u0627\u0644\u0644\u062d\u0627\u0645 \u0628\u0627\u0644\u0642\u0648\u0633 \u0627\u0644\u0645\u063a\u0645\u0648\u0631)\u060c \u0641\u064a \u0643\u0644 \u0627\u0644\u062d\u0627\u0644\u0627\u062a \u062a\u0642\u0631\u064a\u0628\u064b\u0627.<\/p>\n\n

\u0627\u0644\u062a\u0639\u0645\u0642 \u0641\u064a \u0627\u0644\u0644\u062d\u0627\u0645 \u0628\u0627\u0644\u0642\u0648\u0633 \u0627\u0644\u0645\u063a\u0645\u0648\u0631 (SAW)<\/strong><\/span><\/h2>\n\n

\u0647\u0630\u0627 \u0647\u0648 \u0627\u0644\u0645\u0643\u0627\u0646 \u0627\u0644\u0630\u064a \u062a\u062a\u0623\u0644\u0642 \u0641\u064a\u0647 \u062a\u0642\u0646\u064a\u0629 \u0645\u0646\u062a\u062c\u0627\u062a \u0623\u0644\u0627\u0646\u062f \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629. \u0645\u0627 \u0647\u064a \u0623\u0646\u0627\u0628\u064a\u0628 SAW\u061f \u0625\u0646\u0647\u0627 \u0623\u0643\u062b\u0631 \u062a\u0642\u0646\u064a\u0627\u062a \u0627\u0644\u0644\u062d\u0627\u0645 \u0628\u0627\u0644\u0627\u0646\u0635\u0647\u0627\u0631 \u0642\u0648\u0629 \u0648\u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0648\u0625\u0646\u062a\u0627\u062c\u064a\u0629 \u0639\u0627\u0644\u064a\u0629 \u0639\u0644\u0649 \u0627\u0644\u0625\u0637\u0644\u0627\u0642 \u0641\u064a \u0635\u0646\u0627\u0639\u0629 \u0627\u0644\u0646\u0641\u0637 \u0648\u0627\u0644\u063a\u0627\u0632 \u0648\u0627\u0644\u0623\u0639\u0645\u0627\u0644 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629 \u0627\u0644\u062b\u0642\u064a\u0644\u0629.<\/p>\n\n

\u0643\u0644\u0627\u0647\u0645\u0627 \u0645\u0646 \u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0644\u0634\u0631\u0643\u0629 \u0623\u0644\u0627\u0646\u062f, LSAW (SAW \u0627\u0644\u0637\u0648\u0644\u064a)<\/strong><\/strong>\u00a0\u0648 SSAW (SAW \u0627\u0644\u062d\u0644\u0632\u0648\u0646\u064a)<\/strong><\/strong>\u00a0\u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628\u060c \u064a\u062a\u0645 \u062a\u0635\u0646\u064a\u0639\u0647\u0627 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0647\u0630\u0647 \u0627\u0644\u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0641\u0627\u0626\u0642\u0629.<\/p>\n\n

\u0639\u0645\u0644\u064a\u0629 SAW: \u0642\u0648\u0629 \u0627\u0644\u062a\u062f\u0641\u0642<\/strong><\/h3>\n\n

\u0645\u0627 \u064a\u0645\u064a\u0632 SAW \u0647\u0648 \u0623\u0646 \u0627\u0644\u0642\u0648\u0633 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a \u201c\u0645\u063a\u0645\u0648\u0631\u201d \u062a\u062d\u062a \u0637\u0628\u0642\u0629 \u0645\u0646 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u062d\u0628\u064a\u0628\u064a. \u0641\u0647\u0648 \u0644\u064a\u0633 \u0645\u062c\u0631\u062f \u063a\u0637\u0627\u0621 \u0633\u0644\u0628\u064a \u0628\u0644 \u0639\u0627\u0645\u0644 \u0643\u064a\u0645\u064a\u0627\u0626\u064a \u0646\u0634\u0637 \u0644\u0647 \u0645\u064a\u0632\u062a\u0627\u0646 \u0644\u0627 \u0645\u062b\u064a\u0644 \u0644\u0647\u0645\u0627: \u0641\u0647\u0648 \u062f\u0631\u0639 \u0648\u0627\u0642\u064d \u0648\u0639\u0627\u0645\u0644 \u062a\u0646\u0638\u064a\u0641.<\/p>\n\n

\u0627\u0644\u0645\u064a\u0632\u0629 \u0627\u0644\u062a\u0642\u0646\u064a\u0629 1: \u0646\u0642\u0627\u0621 \u0627\u0644\u0644\u062d\u0627\u0645 \u0627\u0644\u0645\u0637\u0644\u0642<\/strong><\/h3>\n\n

\u062a\u0642\u0648\u0645 \u0637\u0628\u0642\u0629 \u0627\u0644\u062a\u062f\u0641\u0642 \u0639\u0644\u0649 \u0627\u0644\u0633\u0637\u062d \u0628\u0639\u0632\u0644 \u0647\u0630\u0627 \u0627\u0644\u063a\u0644\u0627\u0641 \u0627\u0644\u062c\u0648\u064a \u0639\u0646 \u062d\u0648\u0636 \u0627\u0644\u0644\u062d\u0627\u0645 \u0627\u0644\u0645\u0646\u0635\u0647\u0631. \u0648\u0628\u0627\u0644\u062a\u0627\u0644\u064a \u0646\u0631\u0649 \u062d\u0645\u0627\u064a\u0629 \u0645\u062b\u0627\u0644\u064a\u0629 \u0636\u062f \u062a\u0644\u0648\u062b \u0627\u0644\u0623\u0643\u0633\u062c\u064a\u0646 \u0648\u0627\u0644\u0646\u064a\u062a\u0631\u0648\u062c\u064a\u0646. \u0648\u0647\u0630\u0647 \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0623\u0643\u062b\u0631 \u0641\u0639\u0627\u0644\u064a\u0629 \u0628\u0639\u062f\u0629 \u0623\u0636\u0639\u0627\u0641 \u0645\u0646 \u0623\u064a \u0639\u0645\u0644\u064a\u0629 \u0642\u0648\u0633 \u0645\u0641\u062a\u0648\u062d \u0645\u0645\u0627 \u064a\u0646\u062a\u062c \u0639\u0646\u0647 \u0644\u062d\u0627\u0645 \u0641\u0627\u0626\u0642 \u0627\u0644\u0646\u0642\u0627\u0621 \u0648\u0627\u0644\u0646\u0638\u0627\u0641\u0629 \u0648\u0627\u0644\u0643\u062b\u0627\u0641\u0629 \u0628\u0645\u0633\u062a\u0648\u064a\u0627\u062a \u0645\u0646\u062e\u0641\u0636\u0629 \u062c\u062f\u064b\u0627 \u0645\u0646 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u062c\u064a\u0646 \u0648\u0644\u064a\u0648\u0646\u0629 \u0639\u0627\u0644\u064a\u0629 \u0648\u0645\u0642\u0627\u0648\u0645\u0629 \u0642\u0635\u0648\u0649 \u0644\u0644\u062a\u0634\u0642\u0642.<\/p>\n\n

\u0627\u0644\u0645\u064a\u0632\u0629 \u0627\u0644\u062a\u0642\u0646\u064a\u0629 2: \u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0644\u062d\u0627\u0645 \u0627\u0644\u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u062a\u062d\u0643\u0645 \u0641\u064a\u0647\u0627<\/strong><\/h3>\n\n

\u0647\u0630\u0627 \u0647\u0648 \u0627\u0644\u0641\u0631\u0642 \u0627\u0644\u0623\u0643\u062b\u0631 \u0623\u0647\u0645\u064a\u0629 \u0645\u0642\u0627\u0631\u0646\u0629\u064b \u0628\u0627\u0644\u0645\u062a\u0641\u062c\u0631\u0627\u062a \u0645\u0646 \u0645\u062e\u0644\u0641\u0627\u062a \u0627\u0644\u062d\u0631\u0628. \u062a\u0633\u062a\u062e\u062f\u0645 \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0645\u0627\u0633\u0648\u0631\u0629 \u0627\u0644\u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u0630\u0648\u0628\u0627\u0646 \u0641\u064a \u0627\u0644\u0645\u0627\u0621 SAW \u0645\u0639\u062f\u0646 \u0627\u0644\u062d\u0634\u0648<\/strong>\u00a0(\u0633\u0644\u0643) \u064a\u062a\u0645 \u062a\u0644\u0642\u064a\u0645\u0647 \u0641\u064a \u0627\u0644\u0642\u0648\u0633 \u0648\u0635\u0647\u0631\u0647 \u0644\u0625\u0646\u0634\u0627\u0621 \u0627\u0644\u0644\u062d\u0627\u0645.<\/p>\n\n

\u0645\u0639 \u0644\u062d\u0627\u0645 \u0627\u0644\u0644\u062d\u0627\u0645 \u0628\u0627\u0644\u0645\u062a\u0641\u062c\u0631\u0627\u062a \u0645\u0646 \u0645\u062e\u0644\u0641\u0627\u062a \u0627\u0644\u062d\u0631\u0628 \u0645\u0646 \u0645\u062e\u0644\u0641\u0627\u062a \u0627\u0644\u062d\u0631\u0628\u060c \u0623\u0646\u062a \u0639\u0627\u0644\u0642 \u0628\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0645\u0639\u062f\u0646 \u0627\u0644\u0623\u0635\u0644\u064a. \u0623\u0645\u0627 \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u062d\u0627\u0645 \u0627\u0644\u0627\u0646\u0635\u0647\u0627\u0631 SAW\u060c \u0641\u064a\u0645\u0643\u0646 \u0647\u0646\u062f\u0633\u0629 \u062e\u0637 \u0627\u0644\u0644\u062d\u0627\u0645 \u0645\u0646 \u0642\u0628\u0644 \u0627\u0644\u0634\u0631\u0643\u0629 \u0627\u0644\u0645\u0635\u0646\u0639\u0629. \u0645\u0646 \u062e\u0644\u0627\u0644 \u0627\u062e\u062a\u064a\u0627\u0631 \u062e\u0644\u0627\u0626\u0637 \u0645\u0639\u064a\u0646\u0629 \u0645\u0646 \u0627\u0644\u0623\u0633\u0644\u0627\u0643 \u0648\u0627\u0644\u062a\u062f\u0641\u0642\u060c \u064a\u0645\u0643\u0646 \u0644\u0645\u0635\u0646\u0639 \u0645\u062a\u0642\u062f\u0645 \u0645\u062b\u0644 Allland \u0623\u0646 \u064a\u0635\u0645\u0645 \u0627\u0644\u062e\u0648\u0627\u0635 \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629 \u0648\u0627\u0644\u0645\u0639\u062f\u0646\u064a\u0629 \u0644\u0631\u0648\u0627\u0633\u0628 \u0627\u0644\u0644\u062d\u0627\u0645 \u0627\u0644\u0646\u0627\u062a\u062c\u0629. \u0648\u064a\u0645\u0643\u0646\u0646\u0627 \u0635\u064a\u0627\u063a\u0629 \u062e\u0637 \u0644\u062d\u0627\u0645 \u064a\u0637\u0627\u0628\u0642 \u062a\u0645\u0627\u0645\u064b\u0627 - \u0623\u0648 \u064a\u0641\u0648\u0642 - \u0642\u0648\u0629 \u0648\u0635\u0644\u0627\u0628\u0629 \u0648\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0622\u0643\u0644 \u0644\u0644\u0645\u0639\u0627\u062f\u0646 \u0627\u0644\u0623\u0645 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062c\u0648\u062f\u0629 \u0645\u062b\u0644 API 5L<\/a> X70\u060c \u0648\u0647\u0630\u0627 \u064a\u062c\u0639\u0644 \u0645\u0646 SAW \u0627\u0644\u062e\u064a\u0627\u0631 \u0627\u0644\u0648\u062d\u064a\u062f \u0644\u0625\u0646\u062a\u0627\u062c \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u062e\u062f\u0645\u0629 \u0627\u0644\u062d\u0631\u062c\u0629 \u0630\u0627\u062a \u0627\u0644\u062c\u062f\u0631\u0627\u0646 \u0627\u0644\u062b\u0642\u064a\u0644\u0629 \u0648\u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0623\u062f\u0627\u0621.<\/p>\n\n

\"\u0639\u0645\u0644\u064a\u0629<\/figure>\n\n

\u00a0<\/p>\n\n

\u0627\u0644\u0645\u062a\u0641\u062c\u0631\u0627\u062a \u0645\u0646 \u0645\u062e\u0644\u0641\u0627\u062a \u0627\u0644\u062d\u0631\u0628 \u0645\u0646 \u0627\u0644\u0645\u062a\u0641\u062c\u0631\u0627\u062a \u0645\u0646 \u0645\u062e\u0644\u0641\u0627\u062a \u0627\u0644\u062d\u0631\u0628<\/strong>\u00a0\u0627\u0644\u0645\u0648\u0627\u062c\u0647\u0629<\/strong><\/span><\/h2>\n\n

\u064a\u0648\u0641\u0631 \u062c\u062f\u0648\u0644 \u0627\u0644\u0645\u0642\u0627\u0631\u0646\u0629 \u0627\u0644\u0641\u0646\u064a\u0629 \u0647\u0630\u0627 \u0645\u0644\u062e\u0635\u0627\u064b \u0643\u0645\u064a\u0627\u064b \u0648\u0627\u0636\u062d\u0627\u064b \u0644\u0644\u0645\u0647\u0646\u062f\u0633\u064a\u0646 \u0648\u0627\u0644\u0645\u0634\u062a\u0631\u064a\u0646.<\/p>\n\n

\n\n\n\n\n\n\n\n\n\n
\u0627\u0644\u0645\u064a\u0632\u0629<\/strong><\/td>\n\u0644\u062d\u0627\u0645 \u0627\u0644\u0645\u062a\u0641\u062c\u0631\u0627\u062a \u0645\u0646 \u0645\u062e\u0644\u0641\u0627\u062a \u0627\u0644\u062d\u0631\u0628 (\u0627\u0644\u0644\u062d\u0627\u0645 \u0628\u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629)<\/strong><\/td>\n\u0627\u0644\u0644\u062d\u0627\u0645 \u0628\u0627\u0644\u0642\u0648\u0633 \u0627\u0644\u0642\u0648\u0633\u064a \u0627\u0644\u0645\u063a\u0645\u0648\u0631 (EFW\/ SAW)<\/strong><\/td>\n\u0627\u0644\u0623\u0633\u0627\u0633 \u0627\u0644\u0645\u0646\u0637\u0642\u064a \u0648\u0627\u0644\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0647\u0646\u062f\u0633\u064a<\/strong><\/td>\n<\/tr>\n
\u0645\u0628\u062f\u0623 \u0627\u0644\u0644\u062d\u0627\u0645<\/strong><\/td>\n\u0627\u0644\u0636\u063a\u0637 + \u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629<\/strong>\u00a0(\u0644\u062d\u0627\u0645 \u0641\u0648\u0631\u062c\u064a\u0647)<\/td>\n\u0627\u0644\u0642\u0648\u0633 + \u0627\u0644\u0630\u0648\u0628\u0627\u0646<\/strong>\u00a0(\u0644\u062d\u0627\u0645 \u0627\u0644\u0627\u0646\u0635\u0647\u0627\u0631)<\/td>\n\u0647\u0630\u0627 \u0647\u0648 \u0627\u0644\u0641\u0631\u0642 \u0627\u0644\u0645\u0639\u062f\u0646\u064a \u0627\u0644\u0623\u0633\u0627\u0633\u064a \u0628\u064a\u0646 \u0644\u062d\u0627\u0645 EFW \u0648\u0627\u0644\u0644\u062d\u0627\u0645 \u0628\u0627\u0644\u0645\u062a\u0641\u062c\u0631\u0627\u062a \u0645\u0646 \u0645\u062e\u0644\u0641\u0627\u062a \u0627\u0644\u062d\u0631\u0628.<\/td>\n<\/tr>\n
\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u0639\u062f\u0646 \u0627\u0644\u062d\u0634\u0648\u061f<\/strong><\/td>\n\u0644\u0627 \u064a\u0648\u062c\u062f<\/strong><\/td>\n\u0646\u0639\u0645<\/strong>\u00a0(\u0627\u0644\u0623\u0633\u0644\u0627\u0643 \u0627\u0644\u0645\u0633\u062a\u0647\u0644\u0643\u0629 \u0648\u0627\u0644\u062a\u062f\u0641\u0642)<\/td>\n\u0627\u0644\u0641\u0631\u0642 \u0627\u0644\u062d\u0627\u0633\u0645.<\/strong>\u00a0\u064a\u0645\u0643\u0646 \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u062e\u0648\u0627\u0635 \u0627\u0644\u0644\u062d\u0627\u0645 \u0628\u0627\u0644\u0645\u0648\u062c\u0627\u062a \u0641\u0648\u0642 \u0627\u0644\u0635\u0648\u062a\u064a\u0629 SAW \u0645\u0646 \u062e\u0644\u0627\u0644 \u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0633\u0628\u064a\u0643\u0629. \u0648\u062a\u0642\u062a\u0635\u0631 \u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0644\u062d\u0627\u0645 \u0628\u0627\u0644\u0645\u062a\u0641\u062c\u0631\u0627\u062a \u0645\u0646 \u0645\u062e\u0644\u0641\u0627\u062a \u0627\u0644\u062d\u0631\u0628 \u0639\u0644\u0649 \u0627\u0644\u0645\u0639\u062f\u0646 \u0627\u0644\u0623\u0635\u0644\u064a.<\/td>\n<\/tr>\n
\u0647\u064a\u0643\u0644 \u0627\u0644\u0644\u062d\u0627\u0645<\/strong><\/td>\n\u201c\u063a\u0631\u0632\u0629\u201d \u0636\u064a\u0642\u0629 \u0648\u0645\u0632\u0648\u0651\u0631\u0629 \u0645\u0646 \u0627\u0644\u0645\u0639\u062f\u0646 \u0627\u0644\u0623\u0635\u0644\u064a.<\/td>\n\u062d\u0628\u0629 \u0644\u062d\u0627\u0645 \u0633\u0645\u064a\u0643\u0629 \u0648\u0639\u0631\u064a\u0636\u0629 \u0648\u0645\u062a\u062c\u0627\u0646\u0633\u0629 (\u0647\u064a\u0643\u0644 \u201c\u0645\u0635\u0628\u0648\u0628\u201d).<\/td>\n\u0644\u062d\u0627\u0645 SAW \u0639\u0628\u0627\u0631\u0629 \u0639\u0646 \u0644\u062d\u0627\u0645 \u0643\u0628\u064a\u0631 \u0648\u0645\u062a\u0631\u0633\u0628\u060c \u0648\u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u064a\u0643\u0648\u0646 \u0623\u0643\u062b\u0631 \u0633\u0645\u0643\u064b\u0627 \u0645\u0646 \u062c\u062f\u0627\u0631 \u0627\u0644\u0623\u0646\u0628\u0648\u0628\u060c \u0645\u0645\u0627 \u064a\u062c\u0639\u0644\u0647 \u0642\u0648\u064a\u064b\u0627 \u0628\u0634\u0643\u0644 \u0627\u0633\u062a\u062b\u0646\u0627\u0626\u064a.<\/td>\n<\/tr>\n
\u0633\u064f\u0645\u0643 \u0627\u0644\u062c\u062f\u0627\u0631 \u0627\u0644\u0642\u0627\u0628\u0644 \u0644\u0644\u062a\u0637\u0628\u064a\u0642<\/strong><\/td>\n\u062c\u062f\u0627\u0631 \u0631\u0642\u064a\u0642 \u0625\u0644\u0649 \u0645\u062a\u0648\u0633\u0637.<\/td>\n\u062c\u062f\u0627\u0631 \u0645\u062a\u0648\u0633\u0637 \u0625\u0644\u0649 \u062b\u0642\u064a\u0644 \u0644\u0644\u063a\u0627\u064a\u0629<\/strong>\u00a0(\u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u060c > 100 \u0645\u0645).<\/td>\nSAW \u0647\u064a \u0627\u0644\u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0648\u062d\u064a\u062f\u0629 \u0627\u0644\u0645\u0648\u062b\u0648\u0642\u0629 \u0648\u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0633\u0631\u0639\u0629 \u0644\u062a\u0635\u0646\u064a\u0639 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0630\u0627\u062a \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u0643\u0628\u064a\u0631 \u0648\u0627\u0644\u062c\u062f\u0627\u0631 \u0627\u0644\u062b\u0642\u064a\u0644.<\/td>\n<\/tr>\n
\u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a\u0629<\/strong><\/td>\nASTM A53\u060c API 5L (\u0623\u0642\u0637\u0627\u0631 \u0623\u0635\u063a\u0631)<\/td>\nAPI 5L (\u0642\u0637\u0631 \u0643\u0628\u064a\u0631)<\/strong>, \u060cASTM A671\u060c A672\u060c A252<\/td>\n\u0625\u0646 EFW\/SAW \u0647\u0648 \u0627\u0644\u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u0646\u0647\u0627\u0626\u064a \u0644\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u062d\u0631\u062c\u0629 \u0648\u0630\u0627\u062a \u0627\u0644\u0623\u0642\u0637\u0627\u0631 \u0627\u0644\u0643\u0628\u064a\u0631\u0629 \u0648\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0639\u0627\u0644\u064a\/\u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0645\u0646\u062e\u0641\u0636\u0629.<\/td>\n<\/tr>\n
\u0645\u0646\u062a\u062c\u0627\u062a \u0623\u0644\u0627\u0646\u062f<\/strong><\/td>\n(\u0627\u0644\u0645\u0627\u062f\u0629 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u0644\u0628\u0639\u0636 \u0627\u0644\u0645\u0642\u0627\u0637\u0639 \u0627\u0644\u0645\u062c\u0648\u0641\u0629)<\/em><\/td>\n\u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a\u0629 LSAW \u0648 SSAW<\/strong><\/td>\n\u062a\u062a\u062e\u0635\u0635 \u0634\u0631\u0643\u0629 Allland \u0641\u064a \u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u062a\u0635\u0646\u064a\u0639 EFW\/SAW \u0627\u0644\u0623\u0643\u062b\u0631 \u0642\u0648\u0629 \u0648\u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0623\u062f\u0627\u0621.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n\n

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

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\u0645\u0642\u062f\u0645\u0629 \u0639\u0646\u062f\u0645\u0627 \u064a\u062a\u0639\u0644\u0642 \u0627\u0644\u0623\u0645\u0631 \u0628\u062a\u062d\u062f\u064a\u062f \u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a\u0629 \u0627\u0644\u0645\u0644\u062d\u0648\u0645\u0629\u060c \u064a\u0648\u0627\u062c\u0647 \u0627\u0644\u0645\u0647\u0646\u062f\u0633\u0648\u0646 \u0645\u062c\u0645\u0648\u0639\u0629 \u0645\u062d\u064a\u0631\u0629 \u0645\u0646 \u0627\u0644\u0645\u062e\u062a\u0635\u0631\u0627\u062a: EFW\u060c \u0648\u0627\u0644\u0645\u062a\u0641\u062c\u0631\u0627\u062a \u0645\u0646 \u0645\u062e\u0644\u0641\u0627\u062a \u0627\u0644\u062d\u0631\u0628 (ERW)\u060c \u0648SAW\u060c \u0648HFW. \u0647\u0630\u0647 \u0644\u064a\u0633\u062a \u0645\u062a\u0631\u0627\u062f\u0641\u0627\u062a...<\/p>","protected":false},"author":1,"featured_media":22256,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_seopress_robots_primary_cat":"","_seopress_titles_title":"","_seopress_titles_desc":"A guide to welded pipe manufacturing. Compare EFW vs. ERW vs. SAW (LSAW\/SSAW) and the difference between forge vs. fusion welding.","_seopress_robots_index":"","_gspb_post_css":"","footnotes":""},"categories":[1],"tags":[87],"class_list":["post-22254","post","type-post","status-publish","format-standard","has-post-thumbnail","category-blogs","tag-pipeline-products-materials"],"acf":[],"_links":{"self":[{"href":"https:\/\/alllandpipes.com\/ar\/wp-json\/wp\/v2\/posts\/22254","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/alllandpipes.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/alllandpipes.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/alllandpipes.com\/ar\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/alllandpipes.com\/ar\/wp-json\/wp\/v2\/comments?post=22254"}],"version-history":[{"count":3,"href":"https:\/\/alllandpipes.com\/ar\/wp-json\/wp\/v2\/posts\/22254\/revisions"}],"predecessor-version":[{"id":26975,"href":"https:\/\/alllandpipes.com\/ar\/wp-json\/wp\/v2\/posts\/22254\/revisions\/26975"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/alllandpipes.com\/ar\/wp-json\/wp\/v2\/media\/22256"}],"wp:attachment":[{"href":"https:\/\/alllandpipes.com\/ar\/wp-json\/wp\/v2\/media?parent=22254"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/alllandpipes.com\/ar\/wp-json\/wp\/v2\/categories?post=22254"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/alllandpipes.com\/ar\/wp-json\/wp\/v2\/tags?post=22254"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}