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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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Some installation points about stainless steel pipe fittings

Some installation points about stainless steel pipe fittings

Keywords :Some installation points about stainless steel pipe fittings        Update : 2023-05-31        View(s) : 1

The installation method of stainless steel pipe fittings is the same as that of ordinary carbon steel pipe fittings, but there are some special requirements in some processes. as follows: 1. The material of stainless steel pipe fittings should not be in direct contact with other metals and ...

What are the characteristics of large-diameter steel pipes

What are the characteristics of large-diameter steel pipes

Keywords :What are the characteristics of large-diameter steel pipes        Update : 2023-05-29        View(s) : 315

1. Impact toughness of large-diameter steel pipe : The load acting on the machine part at a high speed is called impact load, and the ability of the metal to resist damage under the action of impact load is called impact toughness. 2. Strength of large-diameter steel pipe: Strength refers to...

How is the spiral steel pipe sawn off

How is the spiral steel pipe sawn off

Keywords :How is the spiral steel pipe sawn off        Update : 2023-05-25        View(s) : 377

After a series of treatments such as forming, welding, and cooling, the spiral steel pipe still needs to be sawed. In this link, the length of the technical spare ruler directly affects the quality and sales of the finished welded pipe, so the length of the spare ruler should be controlled betwe...

Welding control problems of thick-walled steel pipes

Welding control problems of thick-walled steel pipes

Keywords :Welding control problems of thick-walled steel pipes        Update : 2023-05-23        View(s) : 396

1. Welding temperature control of thick-walled steel pipe : The welding temperature is affected by the high-frequency eddy current thermal power. According to the formula, the high-frequency eddy current thermal power is affected by the current frequency, and the eddy current thermal power is p...

Spiral steel pipe acceptance criteria and methods

Spiral steel pipe acceptance criteria and methods

Keywords :Spiral steel pipe acceptance criteria and methods        Update : 2023-05-19        View(s) : 260

First, the principles of acceptance of spiral steel pipes : The quality inspection and acceptance of spiral welded pipes shall be carried out by the technical quality supervision department of the supplier. The supplier must ensure that the delivery of spiral welded pipes meets the requirements...

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