{"id":6928,"date":"2025-08-06T09:52:20","date_gmt":"2025-08-06T01:52:20","guid":{"rendered":"https:\/\/alllandpipes.com\/?p=6928"},"modified":"2025-09-16T11:09:27","modified_gmt":"2025-09-16T03:09:27","slug":"lsaw-steel-pipe-vs-erw-steel-pipe-unveiling-core-process-differences-in-steel-pipe-welding-from-arc-to-current","status":"publish","type":"post","link":"https:\/\/alllandpipes.com\/ar\/blogs\/lsaw-steel-pipe-vs-erw-steel-pipe-unveiling-core-process-differences-in-steel-pipe-welding-from-arc-to-current.html","title":{"rendered":"\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u0644\u0628 LSAW \u0645\u0642\u0627\u0628\u0644 \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u0644\u0628 \u0627\u0644\u0645\u062a\u0641\u062c\u0631\u0627\u062a \u0645\u0646 \u0645\u062e\u0644\u0641\u0627\u062a \u0627\u0644\u062d\u0631\u0628: \u0643\u0634\u0641 \u0627\u0644\u0646\u0642\u0627\u0628 \u0639\u0646 \u0627\u062e\u062a\u0644\u0627\u0641\u0627\u062a \u0627\u0644\u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u0641\u064a \u0644\u062d\u0627\u0645 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a\u0629 \u0645\u0646 \u0627\u0644\u0642\u0648\u0633 \u0625\u0644\u0649 \u0627\u0644\u062a\u064a\u0627\u0631"},"content":{"rendered":"
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\u0639\u0645\u0642 HAZ<\/td>3-5 \u0645\u0645<\/td>0.1-0.3 \u0645\u0645<\/td><\/tr><\/tbody><\/table>

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\"lsaw<\/p>

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\u0646\u0637\u0627\u0642 \u0642\u0637\u0631 \u0627\u0644\u0623\u0646\u0628\u0648\u0628<\/td>406-1500 \u0645\u0645<\/td>20-610 \u0645\u0645<\/td><\/tr>
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\u062f\u0639\u0645 \u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0645\u062e\u062a\u0628\u0631<\/strong><\/p>

\u0639\u0645\u0631 \u0627\u0644\u062a\u0639\u0628: \u062a\u064f\u0638\u0647\u0631 \u0627\u062e\u062a\u0628\u0627\u0631\u0627\u062a \u0627\u0644\u0637\u0631\u0641 \u0627\u0644\u062b\u0627\u0644\u062b \u0623\u0646 \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 LSAW \u062a\u062a\u0645\u062a\u0639 \u0628\u0639\u0645\u0631 \u0627\u0641\u062a\u0631\u0627\u0636\u064a \u0644\u0644\u062d\u0645\u0644 \u0627\u0644\u062f\u0648\u0631\u064a \u064a\u0628\u0644\u063a 2.3 \u0636\u0639\u0641 \u0639\u0645\u0631 \u0627\u0644\u062d\u0645\u0644 \u0627\u0644\u062f\u0648\u0631\u064a \u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u062a\u0641\u062c\u0631\u0627\u062a \u0645\u0646 \u0645\u062e\u0644\u0641\u0627\u062a \u0627\u0644\u062d\u0631\u0628 (\u0627\u0644\u0645\u0635\u062f\u0631: BaoSteel 2022 \u0648\u0631\u0642\u0629 \u0628\u064a\u0636\u0627\u0621 \u0644\u062a\u0643\u0646\u0648\u0644\u0648\u062c\u064a\u0627 \u0627\u0644\u0644\u062d\u0627\u0645).<\/p>

\u0645\u062a\u0627\u0646\u0629 \u0627\u0644\u0635\u062f\u0645\u0627\u062a: \u062a\u062d\u0642\u0642 \u0644\u062d\u0627\u0645\u0627\u062a \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a\u0629 LSAW \u226540 J \u0639\u0646\u062f -50 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 (ASTM A333)\u060c \u0628\u064a\u0646\u0645\u0627 \u062a\u0635\u0644 \u0644\u062d\u0627\u0645\u0627\u062a \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a\u0629 \u0645\u0646 \u0627\u0644\u0635\u0644\u0628 LSAW \u0625\u0644\u0649 \u226527 J \u0641\u0642\u0637 (ASTM A53<\/a>).<\/p>

\u0645\u0646\u0637\u0642 \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0648\u062d\u062f\u0648\u062f \u0627\u0644\u062a\u0637\u0628\u064a\u0642<\/span><\/h3>

1- \u0633\u064a\u0646\u0627\u0631\u064a\u0648\u0647\u0627\u062a \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0639\u0627\u0644\u064a: \u0645\u062c\u0627\u0644 \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u0644\u0628 LSAW<\/strong>
\u064a\u0645\u0643\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u0644\u0628 LSAW \u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0639\u0627\u0644\u064a \u0645\u062b\u0644 \u226512 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644 (\u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u060c \u062e\u0637 \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u063a\u0627\u0632 \u0627\u0644\u0634\u0631\u0642\u064a \u0627\u0644\u0635\u064a\u0646\u064a \u0627\u0644\u0631\u0648\u0633\u064a) \u0628\u0633\u0628\u0628 \u0627\u0644\u062c\u062f\u0631\u0627\u0646 \u0627\u0644\u0633\u0645\u064a\u0643\u0629 \u0648\u0627\u0644\u0627\u062e\u062a\u0631\u0627\u0642 \u0627\u0644\u0639\u0645\u064a\u0642 \u0627\u0644\u0630\u064a \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u062a\u062d\u0645\u0644 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0647\u0627\u0626\u0644. \u0648\u0645\u0639 \u0630\u0644\u0643\u060c \u0644\u0627 \u064a\u0645\u0643\u0646 \u062a\u0637\u0628\u064a\u0642 \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u0644\u0628 \u0627\u0644\u0645\u062a\u0641\u062c\u0631\u0627\u062a \u0645\u0646 \u0645\u062e\u0644\u0641\u0627\u062a \u0627\u0644\u062d\u0631\u0628 \u0625\u0644\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u0636\u063a\u0637 \u22648 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644 (\u0644\u0643\u0644 ASTM A53) \u0648\u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0639\u0645\u0644 \u0628\u0628\u0633\u0627\u0637\u0629 \u0628\u0627\u062a\u0628\u0627\u0639 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0645\u0631\u0627\u0642\u0628\u0629 \u0627\u0644\u062c\u0648\u062f\u0629 \u0644\u0647\u0630\u0647 \u0627\u0644\u0644\u062d\u0627\u0645\u0627\u062a.<\/p>

2- \u0627\u0644\u0633\u064a\u0646\u0627\u0631\u064a\u0648\u0647\u0627\u062a \u0627\u0644\u062d\u0633\u0627\u0633\u0629 \u0645\u0646 \u062d\u064a\u062b \u0627\u0644\u062a\u0643\u0644\u0641\u0629: \u0627\u0644\u062d\u0627\u0641\u0629 \u0627\u0644\u0627\u0642\u062a\u0635\u0627\u062f\u064a\u0629 \u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u0644\u0628 \u0627\u0644\u0645\u062a\u0641\u062c\u0631\u0627\u062a \u0645\u0646 \u0645\u062e\u0644\u0641\u0627\u062a \u0627\u0644\u062d\u0631\u0628<\/strong>
\u062a\u0624\u062f\u064a \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u0644\u0628 \u0627\u0644\u0645\u062a\u0641\u062c\u0631\u0627\u062a \u0645\u0646 \u0645\u062e\u0644\u0641\u0627\u062a \u0627\u0644\u062d\u0631\u0628 \u0625\u0644\u0649 \u062a\u062e\u0641\u064a\u0636 30-50% \u0641\u064a \u062a\u0643\u0627\u0644\u064a\u0641 \u0627\u0644\u0648\u062d\u062f\u0629 \u0648\u0648\u0642\u062a \u0627\u0644\u0625\u0646\u062a\u0627\u062c \u0648\u064a\u0648\u0635\u0649 \u0628\u0647\u0627 \u0644\u0634\u0628\u0643\u0627\u062a \u063a\u0627\u0632 \u0627\u0644\u0645\u062f\u0646 \u0648\u0627\u0644\u0631\u064a \u0627\u0644\u0632\u0631\u0627\u0639\u064a. \u0648\u0641\u064a \u0627\u0644\u0648\u0642\u062a \u0646\u0641\u0633\u0647\u060c \u0641\u0625\u0646 \u0627\u0646\u062e\u0641\u0627\u0636 \u0645\u0639\u062f\u0644 \u0627\u0644\u0639\u064a\u0648\u0628 \u0641\u064a \u0623\u0646\u0627\u0628\u064a\u0628 LSAW \u0647\u0648 \u0627\u0644\u0633\u0628\u0628 \u0641\u064a \u0627\u0646\u062e\u0641\u0627\u0636 \u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0628\u0645\u0642\u062f\u0627\u0631 40% \u0639\u0644\u0649 \u0627\u0644\u0645\u062f\u0649 \u0627\u0644\u0637\u0648\u064a\u0644.<\/p>

3- \u0627\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0642\u0627\u0633\u064a\u0629: \u0639\u062f\u0645 \u0625\u0645\u0643\u0627\u0646\u064a\u0629 \u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a\u0629 LSAW<\/strong><\/p>

\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0645\u0646\u062e\u0641\u0636\u0629: \u062a\u062d\u062a\u0641\u0638 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a\u0629 LSAW \u0628\u0627\u0644\u0635\u0644\u0627\u0628\u0629 \u0639\u0646\u062f \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 -50 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629\u060c \u0648\u0647\u064a \u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u062d\u0642\u0648\u0644 \u0627\u0644\u0646\u0641\u0637 \u0641\u064a \u0627\u0644\u0642\u0637\u0628 \u0627\u0644\u0634\u0645\u0627\u0644\u064a.<\/p>

\u0627\u0644\u062a\u0622\u0643\u0644: \u062a\u0639\u0645\u0644 \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u0645\u062c\u0647\u0631\u064a\u0629 \u0627\u0644\u0645\u0648\u062d\u062f\u0629 \u0644\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a\u0629 LSAW \u0639\u0644\u0649 \u0625\u0637\u0627\u0644\u0629 \u0639\u0645\u0631 \u0627\u0644\u062e\u062f\u0645\u0629 \u0628\u0645\u0642\u062f\u0627\u0631 30% \u0641\u064a \u0627\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0628\u062d\u0631\u064a\u0629.<\/p>

\"lsaw<\/p>

\u0645\u0642\u0627\u0631\u0646\u0629 \u0627\u0644\u062d\u0627\u0644\u0627\u062a<\/span><\/h3>
\u0627\u0644\u0645\u0634\u0631\u0648\u0639<\/td>\u062e\u0637 \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u063a\u0627\u0632 \u0627\u0644\u0634\u0631\u0642\u064a \u0627\u0644\u0635\u064a\u0646\u064a \u0627\u0644\u0631\u0648\u0633\u064a (LSAW)<\/td>\u0634\u0628\u0643\u0629 \u0627\u0644\u063a\u0627\u0632 \u0627\u0644\u062d\u0636\u0631\u064a\u0629 (ERW)<\/td><\/tr>
\u0627\u0644\u0636\u063a\u0637<\/td>12 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644<\/td>4 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644<\/td><\/tr>
\u0627\u0644\u0642\u0637\u0631<\/td>1420 \u0645\u0645<\/td>300 \u0645\u0645<\/td><\/tr>
\u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0625\u062c\u0645\u0627\u0644\u064a\u0629<\/td>\u0627\u0633\u062a\u062b\u0645\u0627\u0631 \u0623\u0648\u0644\u064a \u0645\u0631\u062a\u0641\u0639\u060c \u0648\u0635\u064a\u0627\u0646\u0629 \u0645\u0646\u062e\u0641\u0636\u0629<\/td>\u0627\u0633\u062a\u062b\u0645\u0627\u0631 \u0623\u0648\u0644\u064a \u0645\u0646\u062e\u0641\u0636\u060c \u0648\u0635\u064a\u0627\u0646\u0629 \u0645\u0639\u062a\u062f\u0644\u0629<\/td><\/tr><\/tbody><\/table>

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