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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) : 1032

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) : 656

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...

Stainless steel pipe details

Stainless steel pipe details

Keywords :Stainless steel pipe details         Update : 2023-03-28        View(s) : 573

The concept of stainless steel pipe : it is a hollow long strip of steel, which is widely used as a pipeline for transporting fluids, such as oil, natural gas, water, gas, steam, etc. In addition, when bending and torsional strength are the same, the weight is lighter, so it is also widely used i...

The service life of galvanized steel pipe fittings

The service life of galvanized steel pipe fittings

Keywords :The service life of galvanized steel pipe fittings        Update : 2023-03-27        View(s) : 478

The service life of galvanized steel pipe fittings is long, but the service life is different in different environments: 13 years in heavy industrial areas, 50 years in oceans, 104 years in suburbs, and 30 years in cities. The yellow water is directly caused by galvanizing. Due to the threaded c...

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