Causes and preventive measures of single-sided undercut:In the production process of submerged arc welded steel pipes, especially in high-speed welding, undercut has become the main defect in the production process of spiral submerged arc welded steel pipes. The defect of undercut mainly has the fol

The surface quenching and tempering heat treatment of straight seam welded pipe is usually carried out by induction heating or flame heating. The main technical parameters are surface hardness, local hardness, and effective hardened layer depth. Vickers hardness tester can be used for hardness testi

Product: LSAW steel PipeApplication: Gas transport projectStandard: ASTM A53Product arrived Location: Saudi ArabiaSize: 508mm x 8mmThe order is from an old client, who needs to applicate for a gas transport project. When the product arrived at the energy project location, it was quickly used.

Here are the advantages of the large-diameter stainless steel pipe:1. Welded steel pipes are produced continuously online. The thicker the wall thickness, the greater the investment in the unit and welding equipment, and the less economical and practical it is. The thinner the wall thickness, the co