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鋼板卷管

螺旋焊管

作者:小鋼|點擊:|發表時間:2018-10-03

螺旋焊管簡介

  螺旋焊管是指由帶鋼或卷板為原材料,經常溫擠壓成型,以自動雙絲雙麵埋弧焊工藝焊接而成的螺旋焊接鋼管。廣泛應用於自來水工程、石化工業、化學工業、電力工業、農業灌溉、城市建設,可以給水、排水、石油輸送,煤氣、蒸氣、液化石油氣、天然氣、打樁管、橋梁、碼頭、道路、建築結構用管等作用。


 

螺旋焊管特點

  螺旋鋼管生產工藝簡單,生產效率高,成本低,發展較快。螺旋焊管的強度一般比直縫焊管高,能用較窄的坯料生產管徑較大的焊管,還可以用同樣寬度的坯料生產管徑不同的焊管。
  螺旋焊管的強度一般比直縫焊管高,能用較窄的坯料生產管徑較大的焊管,還可以用同樣寬度的坯料生產管徑不同的焊管。但是與相同長度的直縫管相比,焊縫長度增加30~100%,而且生產速度較低。因此,較小口徑的焊管大都采用直縫焊,大口徑焊管則大多采用螺旋焊。

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