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Threeway Steel Co., Ltd

E-mail: sales@srtsteelpipe.com

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Common Defects in Welding Area of ​​Spiral Seam Submerged Arc Welded Steel Pipe

Common Defects in Welding Area of ​​Spiral Seam Submerged Arc Welded Steel Pipe

Keywords :Common Defects in Welding Area of ​​Spiral Seam Submerged Arc Welded Steel Pipe        Update : 2022-03-01        View(s) : 1

All of us know the common defects of spiral welded pipes in the welding area. Here. We listed common 6 defects placed in the spiral welded pipe .  1. Bubbles. Bubbles mostly occur in the center of the weld bead. The main reason is that hydrogen is still hidden inside ...

What are the standards for the storage of anti-corrosion steel pipes

What are the standards for the storage of anti-corrosion steel pipes

Keywords :What are the standards for the storage of anti-corrosion steel pipes        Update : 2022-02-25        View(s) : 941

1. The appearance of the storage and delivery of anti-corrosion steel pipes needs to be checked as follows: ①Check root by root to ensure that the surface of the polyethylene layer is flat and smooth, without dark bubbles, pits, wrinkles, and cracks, and the overall color needs to be more unif...

The difference between straight seam welded pipe and spiral welded pipe

The difference between straight seam welded pipe and spiral welded pipe

Keywords :The difference between straight seam welded pipe and spiral welded pipe        Update : 2022-02-23        View(s) : 864

1. Metallurgical properties of the material The raw material of the spiral welded pipe is a hot-rolled coil, and the straight seam welded pipe is made of a steel plate socket. The weight of the alloy contained in the coil is less than that of the steel plate, and it is for this reason that the spi...

The difference between 316L stainless steel pipe and 316 stainless steel pipe

The difference between 316L stainless steel pipe and 316 stainless steel pipe

Keywords :The difference between 316L stainless steel pipe and 316 stainless steel pipe        Update : 2022-02-21        View(s) : 802

316L stainless steel pipe is a kind of pipe widely used in construction projects. The shape of the tube is an oblong hollow steel tube. Mechanical equipment, petrochemical equipment, medical equipment, food, and light industry pipelines or mechanical parts will all use 316L stainless steel pipes, bu...

Analysis of different types of spiral steel pipes

Analysis of different types of spiral steel pipes

Keywords :Analysis of different types of spiral steel pipes        Update : 2022-02-17        View(s) : 874

Spiral steel pipe is a long strip of steel with a hollow section and no joints around it. The steel pipe has a hollow section and is widely used as a pipeline for transporting fluids, such as pipelines for transporting oil, natural gas, gas, water, and certain solid materials. Compared with soli...

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