The quality inspection method for spiral steel pipe is as follows: 1 Judging from the surface,...
Commonly used steel pipeline corrosion coatings include traditional petroleum asphalt or asphalt...
1. Thermomechanical treatment High-temperature thermomechanical treatment can improve the yield ra...
1. Argon arc welding is a welding technique that uses argon as a shielding gas. Also known as argon ...
The surface quenching and tempering heat treatment of straight seam welded steel pipe is usually...
1. Optimization of sulfate galvanizing The advantage of sulfate galvanizing is that the current ef...
The high-frequency welding process of straight seam steel pipe is completed in the high-frequenc...
316L stainless steel pipe is a pipe widely used in construction projects. The shape of the tube ...
Characteristics of straight seam steel pipes : Straight seam steel pipes generally refer to the u...
1. Fake and inferior thick-walled steel pipes are prone to folding. Folding is a variety of fold...
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