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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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Packaging and storage of oil casing

Packaging and storage of oil casing

Keywords :Packaging and storage of oil casing        Update : 2023-03-23        View(s) : 716

According to the first edition of American Petroleum Institute standard APISPEC5CT1988, casing steel grades are H-40, J-55, K-55, N-80, C-75, L-80, C-90, C-95, P- 110, Q-125, a total of 10 types. Oil casing shall be supplied with threads and couplings, or with one of the following pipe ends: pla...

Heating requirements for spiral steel pipes

Heating requirements for spiral steel pipes

Keywords :Heating requirements for spiral steel pipes        Update : 2023-03-22        View(s) : 1

Before the steel is hot rolled, heating the raw material not only improves the plasticity of the metal, reduces the deformation force, but also facilitates rolling. In addition, during the heating process of steel, some structural defects and stress caused by Tao ingots can also be eliminated for st...

How to prolong the service life of spiral steel pipe

How to prolong the service life of spiral steel pipe

Keywords :How to prolong the service life of spiral steel pipe        Update : 2023-03-21        View(s) : 646

To prolong the service life of the spiral steel pipe , the first thing that should be thought of is to do a good job in the anti-corrosion work of the spiral steel pipe. Because the spiral steel pipe is mostly stored outdoors, it is the easiest to rust after experiencing wind and rain, so it is c...

Routine maintenance and production process of thick-walled straight seam steel pipe

Routine maintenance and production process of thick-walled straight seam steel pipe

Keywords :Routine maintenance and production process of thick-walled straight seam steel pipe        Update : 2023-03-20        View(s) : 709

The advantage of thick-walled straight seam steel pipe is that the online heat treatment process of the weld eliminates the welding stress, refines the metallographic grains of the heat-affected zone, and improves the physical and mechanical properties. Western developed countries attach great i...

The processing method of steel pipe

The processing method of steel pipe

Keywords :The processing method of steel pipe        Update : 2023-03-17        View(s) : 701

Steel pipe processing furnace: 1. In the process of heat treatment, the workpiece that is easy to deform should be stopped on the special fixture 2. The workpiece should be placed in the effective heating zone Warm-up: 1. For workpieces with complex shapes or sharp changes in cross-se...

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