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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) : 168

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...

Corrosion resistance and types of stainless steel

Corrosion resistance and types of stainless steel

Keywords :Corrosion resistance and types of stainless steel        Update : 2024-01-17        View(s) : 153

1. Dust Production is often carried out in dusty areas, and there is often a lot of dust in the air, which constantly falls on the surface of the equipment. They can be removed with water or alkaline solutions. However, adherent dirt requires high-pressure water or steam to clean. 2. Floating i...

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) : 152

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...

Why are 304 and 316 stainless steel pipe fittings magnetic

Why are 304 and 316 stainless steel pipe fittings magnetic

Keywords :Why are 304 and 316 stainless steel pipe fittings magnetic        Update : 2024-01-15        View(s) : 160

In real life, most people think stainless steel is non-magnetic and use magnets to identify stainless steel. This method is very unscientific. People often think that magnets absorb stainless steel to verify its quality and authenticity. If it does not attract non-magnetic products, it is considered...

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) : 153

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 ...

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