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Threeway Steel Co., Ltd

E-mail: sales@srtsteelpipe.com

Address: 22nd Floor, Royal Wing Tower, Long Champ International Building, No.9 Xiangfu Road, Changsha, Hunan, China, PC: 410116

Phone:0086-731-8873-9521  

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What should be done at the end of cooling of large diameter steel pipes

What should be done at the end of cooling of large diameter steel pipes

Keywords :What should be done at the end of cooling of large diameter steel pipes        Update : 2022-07-07        View(s) : 919

(1) When the cooling is completed, that is, when the temperatures of the surface layer and the core part are all the same, the elastic deformation of the surface layer and the core part also disappears and returns to the original state. Although transient thermal stress is generated during the cooli...

The difference between socket welding flange and flat welding flange

The difference between socket welding flange and flat welding flange

Keywords :The difference between socket welding flange and flat welding flange        Update : 2022-07-05        View(s) : 851

Socket welding steel flange is suitable for small diameter, high pressure, and high-temperature pipeline connection. Flat welding has a boss-like butt welding, a groove is opened on the boss, and then the pipe is inserted into it for welding. Socket welding means that there is no boss, and a...

Stainless Steel Elbow Features

Stainless Steel Elbow Features

Keywords :Stainless Steel Elbow Features        Update : 2022-07-01        View(s) : 1364

1. Stainless steel stamping elbow will not produce corrosion, pitting, rust, or wear. Stainless steel is also the strongest material among metal materials for construction. 2. The stainless steel pipe fitting elbow has excellent corrosion resistance. The thin and strong oxide film on the surfac...

Four methods of measuring the length of the spiral steel pipe

Four methods of measuring the length of the spiral steel pipe

Keywords :Four methods of measuring the length of the spiral steel pipe        Update : 2022-06-29        View(s) : 772

How accurately measuring the length of the spiral steel pipe is very important for the spiral steel pipe manufacturer. After years of production experience, four methods for testing lengths have been summed up: 1. Improved encoder length measurement This method is an indirect measuremen...

What is the production process of the steel reducer

What is the production process of the steel reducer

Keywords :What is the production process of the steel reducer        Update : 2022-06-24        View(s) : 826

The reducing pipe is a kind of reducing pipe fittings used in the reducing diameter of the pipeline. The production and processing of the reducing pipe are produced by pressing the diameter of the compressed diameter, expanding the diameter of the pipe, or reducing the diameter and expanding the dia...

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