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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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Pressure pipe

Pressure pipe

Keywords :Pressure pipe        Update : 2021-01-11        View(s) : 745

Pressure pipe refers to all pipes that can withstand the internal pressure or external pressure, regardless of the tube within the medium. Pressure pipeline is part of the pipeline, the pipeline is used for the transmission, distribution, mixing, separation, emissions, measurement, control...

Thick-walled steel pipe maintenance

Thick-walled steel pipe maintenance

Keywords :Thick-walled steel pipe maintenance        Update : 2021-01-06        View(s) : 716

The key quality of thick-walled steel pipe plant to the number of wall thickness uniformity, thickness of the thick steel pipe unchecked will directly affect the quality and use of steel, thick-walled steel pipe, large diameter seamless steel pipe is generally used in the kinds of machinin...

The Properties of Stainless Steel

The Properties of Stainless Steel

Keywords :The Properties of Stainless Steel        Update : 2021-01-05        View(s) : 786

Oxidation High oxidation resistance in air at ambient temperature is normally achieved with additions of a minimum of 13% (by weight) chromium, and up to 26% is used for harsh environment. The chromium forms a passivation layer of chromium oxide (Cr2O3) when exposed to oxygen. The layer ...

The measures to prevent precision cold drawn pipe cold crack

The measures to prevent precision cold drawn pipe cold crack

Keywords :The measures to prevent precision cold drawn pipe cold crack        Update : 2021-01-04        View(s) : 690

Welded p ipe  has welded joints rigid, multi-layer welding, welding metal bulky, so welded joints in high-stress state, such as the weld metal has a higher yield point, it is difficult to relaxation through its plastic deformation of welded joints of high stress , then weld crac...

 The influence of the steel belt size

The influence of the steel belt size

Keywords : The influence of the steel belt size        Update : 2020-12-30        View(s) : 707

when the strip is less than the width of the allowable deviation, the pressing force is decreased when the welded steel pipe , seam welded steel pipe is not so strong, cracks or open tube; when the width of the strip is greater than the when tolerance, when welded steel pipe extrusion press...

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