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The quality process and characteristic use of large-diameter flanges
The large-diameter steel flange is a kind of flange, which is widely used and promoted in the machinery industry and has been well-received and favored by users. Large-diameter flanges are widely used, and the range of use is determined according to different characteristics. They are mostly used...Read more -
Surface defects of seamless steel pipes and their causes
The causes of surface defects of seamless steel pipes are intricate. There are hundreds of influencing factors listed, and sometimes there are dozens of factors for the same defect, and the occurrence of defects has a great relationship with the steel type. This is why the production of seamless ...Read more -
What is the difference between fine polishing and rough polishing of stainless steel pipe fittings
Rough polishing is to roughly grind and cut stainless steel pipe fittings. Usually, this kind of automatic polishing machine uses double polishing heads for polishing. The advantages of this kind of rough polishing are high power, fast processing, and a comprehensive product that can be carried o...Read more -
Stainless steel pipe welding process method
In the production of stainless steel tubes, a flat steel strip is first formed, which is then shaped into a round tube. Once formed, the pipe’s seams must be welded together. This weld greatly affects the formability of the part. Therefore, choosing the right welding technique is extremely ...Read more -
What is the difference between straight seam steel pipe and spiral steel pipe
First: welding process In terms of the welding process, the welding method of spiral steel pipe and straight seam steel pipe is the same, but straight seam steel pipe will inevitably have a lot of T-shaped welds, so the probability of welding defects is also greatly increased, and the welding res...Read more -
Submerged arc steel pipe welding control measures and forming methods
Submerged arc steel pipe welding control measures: Submerged arc steel pipe has become the steel pipe for large-scale oil and gas transmission projects at home and abroad because of its large wall thickness, good material, and stable processing technology. In large-diameter submerged arc steel pi...Read more