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Threeway Steel Co., Ltd

E-mail: sales@srtsteelpipe.com

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Causes and improvement measures of surface cracks in stainless steel continuous casting slabs

Causes and improvement measures of surface cracks in stainless steel continuous casting slabs

Keywords :Causes and improvement measures of surface cracks in stainless steel continuous casting slabs        Update : 2024-01-18        View(s) : 136

During the continuous casting process, the crystal strength of the slab pulled out from the mold is very small at the solidification interface. When the external force (thermal stress, bulging force, pull roller pressure, straightening force) on the slab exceeds the critical value, cracks are genera...

What are the connection methods of plastic-coated steel pipes

What are the connection methods of plastic-coated steel pipes

Keywords :What are the connection methods of plastic-coated steel pipes        Update : 2024-01-16        View(s) : 121

1. Pipe cutting Metal saws should be used for pipe cutting, and sawing machines should be used for large-diameter pipes. When using entanglement cutting, its rotation speed should not exceed 800r/min; the section of the pipe to be cut should be perpendicular to the axis of the pipe. 2. Prepar...

Prevention and causes of undercutting of submerged arc welded steel pipes

Prevention and causes of undercutting of submerged arc welded steel pipes

Keywords :Prevention and causes of undercutting of submerged arc welded steel pipes        Update : 2024-01-12        View(s) : 122

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

Stainless steel pipe definition

Stainless steel pipe definition

Keywords :Stainless steel pipe definition        Update : 2024-01-10        View(s) : 112

A kind of high-alloy steel that can resist corrosion in the air or chemically corrosive media. Stainless steel has a beautiful surface and good corrosion resistance. It does not need to undergo surface treatment such as color plating but can utilize the inherent surface properties of stainless steel...

What aspects need to be considered in the design of petrochemical steel pipelines

What aspects need to be considered in the design of petrochemical steel pipelines

Keywords :What aspects need to be considered in the design of petrochemical steel pipelines        Update : 2024-01-08        View(s) : 1

1. The layout design should comply with the process steel pipe and instrument flow diagram requirements. 2. The layout of steel pipelines should be planned as a whole, safe, reliable, economical, and reasonable, meet the requirements of construction, operation, maintenance, and other aspects, and ...

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