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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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pipe acid passivated

Why is the pipe acid passivated by acid?

Keywords :pipe acid passivated        Update : 2020-04-09        View(s) : 1132

It is mainly for steel pipelines, which is prone to corrosion reactions, and there is a certain hidden danger to equipment damage after corrosion. After removing all kinds of dirt such as oil, rust, scale, welding spots, etc., the corrosion resistance of steel can be greatly improved. If...

 steel pipes

Which chemical elements affect the quality of steel pipes?

Keywords : steel pipes        Update : 2020-04-08        View(s) : 1150

(1) Nickel (Ni): Nickel can improve the strength of steel, and can maintain good plasticity and toughness. The influence of several main elements in steel on the properties of steel.   (2) Chromium (Cr): Chromium can significantly improve the strength, hardness and abrasion ...

 stainless steel pipe

Will stainless steel pipe rust?

Keywords : stainless steel pipe        Update : 2020-03-30        View(s) : 1221

The susceptibility of stainless steel to rust has a lot to do with the composition of stainless steel. In addition to iron, stainless steel also contains chromium, nickel, aluminum, and silicon. The chromium content of general stainless steel is generally not less than 12%, and the highest even ...

seamless pipe

Manufacturing process of seamless pipe

Keywords :seamless pipe        Update : 2020-03-24        View(s) : 1059

Hot rolled seamless tubes are generally produced on automatic tube rolling mills. The solid pipe blank is inspected and removed for surface defects, cut to the required length, centered on the end face of the perforated end of the pipe blank, and then sent to a heating furnace for heating and pe...

seamless pipe

Three advantages of seamless pipe

Keywords :seamless pipe        Update : 2020-03-24        View(s) : 1071

1. Corrosion resistance:   Most stainless steel products need good corrosion resistance. Seamless pipes are similar to Type I and II tableware, kitchen appliances, water heaters, water dispensers, etc. Some foreign merchants also perform corrosion resistance tests on the pro...

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