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首頁 > 鋼管百科 > 焊接鋼管的定義

焊接鋼管的定義

日期:2020-03-01

焊接鋼管,又稱焊接管,是指經壓接后由鋼板或鋼帶制成的鋼管。焊接鋼管的生產工藝簡單,生產效率高,品種規格多,設備投資少,但綜合強度卻低于無縫鋼管。自1930年代以來,隨著高品質帶鋼連續軋制線的快速發展以及焊接和檢測技術的提高,焊接線的質量不斷提高,焊接鋼管的規格也在不斷提高。

焊接鋼管的定義

焊接管在越來越多的領域取代了無縫鋼管。縫紉鋼管。焊接鋼管分為 LSAW鋼管和 LSAW鋼管。SSAW鋼管按焊接線形式形成。 LSAW鋼管的生產工藝簡單,生產效率高,成本低,發展迅速。SSAW鋼管的強度通常高于LSAW鋼管,并且可以用較窄的鋼坯生產直徑較大的SSAW鋼管。也可以使用相同寬度的坯料生產不同直徑的t SSAW鋼管。但是,與相同長度的直縫焊管相比,焊接線的長度增加了30%至100%,生產率低。 因此,管道制造商通常使用直縫焊接來生產直徑較小的管道,使用螺旋焊接來生產直徑較大的焊接管道。

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