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The difference between fixed length and indefinite length of Q235A spiral steel pipe

The difference between fixed length and indefinite length of Q235A spiral steel pipe

Keywords :The difference between fixed length and indefinite length of Q235A spiral steel pipe        Update : 2023-04-04        View(s) : 777

The length of steel pipes used for pipelines, but for the convenience of users, when the steel pipes sold at any time are reserved for production, the Q235A spiral steel pipes are produced within the specified length of the steel pipes, but when the actual order is made, the steel pipes of stand...

Non-standard straight seam welded pipe processing method

Non-standard straight seam welded pipe processing method

Keywords :Non-standard straight seam welded pipe processing method        Update : 2023-04-03        View(s) : 786

There are many processing methods for non-standard straight seam welded pipes . Still, for non-standard straight seam welded pipes, more attention is paid to the strict control of the production process of high-quality and durable non-standard straight seam welded pipes, rather than the non-stand...

Causes of slag inclusions in the production of anti-corrosion spiral steel pipes

Causes of slag inclusions in the production of anti-corrosion spiral steel pipes

Keywords :Causes of slag inclusions in the production of anti-corrosion spiral steel pipes        Update : 2023-03-31        View(s) : 1281

Anti-corrosion spiral steel pipe is made of low-carbon structural steel rolled into a tube blank according to the relative helix angle, and then the pipe seams are welded together. It is also called spiral steel pipe or spiral welded pipe. Anti-corrosion spiral steel pipe manufacturers will prod...

What is the difference between the surface processing of spiral steel pipe and stainless steel pipe

What is the difference between the surface processing of spiral steel pipe and stainless steel pipe

Keywords :What is the difference between the surface processing of spiral steel pipe and stainless steel pipe        Update : 2023-03-30        View(s) : 1

The original surface of stainless steel pipe : NO.1 surface treated with heat treatment and pickling after hot rolling. Generally used for cold-rolled materials, industrial tanks, chemical industrial equipment, etc., the thickness is thicker from 2.0MM to 8.0MM. Blunt surface: NO.2D After heat tr...

Identification method of fake and shoddy thick-walled seamless steel pipe

Identification method of fake and shoddy thick-walled seamless steel pipe

Keywords :Identification method of fake and shoddy thick-walled seamless steel pipe        Update : 2023-03-29        View(s) : 938

1. Shoddy thick-walled seamless steel pipes are prone to folding. Folding is a variety of fold lines formed on the surface of thick-walled seamless steel pipes, and this defect often runs through the longitudinal direction of the entire product. The reason for the folding is that the fake and in...

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