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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

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Significance of Heat Treatment Process for Petroleum Casing

Significance of Heat Treatment Process for Petroleum Casing

Keywords :Significance of Heat Treatment Process for Petroleum Casing        Update : 2022-08-24        View(s) : 569

In addition to being used for oil exploration, the appearance of oil casing can also be used as a pipeline for transporting raw materials. To enhance the quality of oil casing , every link in the production process is particularly important, especially the temperature control during the period,...

Straight seam steel pipe rolling technology

Straight seam steel pipe rolling technology

Keywords :Straight seam steel pipe rolling technology        Update : 2022-08-22        View(s) : 506

1) Increase the hot charging temperature and hot charging ratio Increasing the hot charging temperature and hot charging ratio is an important measure for energy conservation and emission reduction, which has attracted much attention. At present, the average hot charging temperature in my country ...

The difference and use between seamless steel pipe and spiral welded pipe

The difference and use between seamless steel pipe and spiral welded pipe

Keywords :The difference and use between seamless steel pipe and spiral welded pipe        Update : 2022-08-18        View(s) : 493

Seamless steel pipes are widely used. General-purpose seamless steel pipes are rolled from ordinary carbon structural steel, low-alloy structural steel, or alloy structural steel, with the largest output, and are mainly used as pipelines or structural parts for conveying fluids. 2. According t...

Difficulties of dust removal in plasma cutting of spiral steel pipe

Difficulties of dust removal in plasma cutting of spiral steel pipe

Keywords :Difficulties of dust removal in plasma cutting of spiral steel pipe        Update : 2022-08-17        View(s) : 760

At present, the most common pipe cutting method for spiral steel pipe manufacturers is plasma cutting, which will generate a large amount of metal vapor, ozone, and nitrogen oxide smoke during cutting, which will seriously pollute the surrounding environment. The key to solving the soot problem ...

Straight seam welded pipe quenching technology

Straight seam welded pipe quenching technology

Keywords :Straight seam welded pipe quenching technology        Update : 2022-08-15        View(s) : 471

The surface quenching and tempering heat treatment of straight seam welded pipes is usually carried out by induction heating or flame heating. The main technical parameters are surface hardness, local hardness, and effective hardened layer depth. Vickers hardness tester can be used for hardness ...

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