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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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Introduction to the content of inspection standards for thick-walled straight seam steel pipes

Introduction to the content of inspection standards for thick-walled straight seam steel pipes

Keywords :Introduction to the content of inspection standards for thick-walled straight seam steel pipes        Update : 2022-07-18        View(s) : 852

The development of seamless steel pipes focuses on energy saving and emission reduction technology. Thick-walled straight seam steel pipes are to develop high-grade (X100) and large-wall thickness (≥60mm) products. The whole pipe is expanded in diameter, which is the best way to eliminate residu...

Thick-walled steel pipe production steps

Thick-walled steel pipe production steps

Keywords :Thick-walled steel pipe production steps        Update : 2022-07-14        View(s) : 902

1. The stainless steel elbow is made of thick-walled steel pipe , and the wall thickness changes along the length of the pipe; 2. Process the section of the square tube, and change the circular section into a square, oval, and polygon; 3. For square pipes with crimping and bottom sealing, inc...

Horizontal fixed welding of thick-walled stainless steel pipes

Horizontal fixed welding of thick-walled stainless steel pipes

Keywords :Horizontal fixed welding of thick-walled stainless steel pipes        Update : 2022-07-11        View(s) : 1063

Stainless steel pipe is a kind of hollow long steel, which is widely used as a pipeline for conveying fluids, such as oil, natural gas, water, gas, steam, etc. Stainless steel pipes are light in weight when they have the same bending and torsional strength and are widely used in the manufactur...

A detailed explanation of the welding process of large diameter straight seam steel pipe

A detailed explanation of the welding process of large diameter straight seam steel pipe

Keywords :A detailed explanation of the welding process of large diameter straight seam steel pipe        Update : 2022-07-08        View(s) : 1003

The double wire automatic welding of straight seam steel pipe is a welding technology developed in recent years. In addition to the characteristics of semi-automatic single wire welding, it also has the welding characteristics of energy concentration and high deposition efficiency. The main and ...

What is the meaning of the hot rolling process in stainless steel pipe fittings

What is the meaning of the hot rolling process in stainless steel pipe fittings

Keywords :What is the meaning of the hot rolling process in stainless steel pipe fittings        Update : 2022-07-06        View(s) : 814

Simply put, the process of heating the steel and controlling it above the recrystallization temperature for rolling is called hot rolling. The process of rolling below the recrystallization temperature, including normal temperature, is called cold rolling. Hot-rolled steel has good plasticity and ...

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