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首頁 > 鋼管百科 > ERW焊接鋼管與普通焊接鋼管的區別

ERW焊接鋼管與普通焊接鋼管的區別

日期:2020-05-20

“ ERW焊接鋼管”是直縫電阻焊管,縮寫為ERW。它用于運輸石油,天然氣和其他氣液物體,并且可以滿足高壓和低壓的各種要求。目前,它在世界運輸管道領域中占有舉足輕重的地位。

ERW焊接鋼管與普通焊接鋼管的區別

1.普通焊接鋼管是指普通的“埋弧焊鋼管”,在電氣工程中用“ SC”表示。它可以用作較粗的水煤氣管或穿線管。

2.管線(即電線管)相對較細。用“ T”表示,只能用作穿線管。

ERW鋼管是一種“高頻電阻焊鋼管”,與普通的焊管焊接工藝不同。焊接自縫是通過鋼帶體的母材熔化而形成的,其機械強度優于普通焊管。

ERW代表電阻焊接。電阻焊具有生產效率高,成本低,節省材料,易于自動化的特點。因此,它被廣泛應用于航空,航天,能源,電子,汽車,輕工等工業領域。這是重要的焊接工藝之一。

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