焊接管的使用范围大大地扩大了。除了输气、输油、输水等传统的用途以外,焊接管还广泛用于机器制造、锅炉装置,并用作建筑结构的构件和石油管。在制造石油电焊管时采用优质钢卷,对焊管制度进行严格检查,对焊接接头或对整根管子进行热处理并进行无损质量检验。 The use of welded pipe has been greatly expanded. In addition to traditional uses such as gas transmission, oil transportation, water conveyance and the like, welded pipes are also widely used in machine building, boiler installations and as structural members and oil pipes for building structures. In the manufacture of oil-welded pipe using high-quality coil, the strict inspection of the pipe system, welded joints or the entire pipe heat treatment and non-destructive quality inspection.