Welcome to http://www.srtsteelpipe.com
   
Industry News
Contact Us
Industry News

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

Hotonline: 0086-187-7406-7534 

Phone:0086-731-8873-9521  

Home - News > Industry NewsIndustry News
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) : 183

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) : 132

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) : 175

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) : 126

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 ...

The use of oil casing

The use of oil casing

Keywords :The use of oil casing        Update : 2022-08-11        View(s) : 166

An oil casing is a large-diameter pipe that acts to fix the wall or bore of oil and gas oil wells. The casing is inserted into the wellbore and fixed with cement to help the wellbore separate the rock formations and prevent the wellbore from collapsing while ensuring the circulation of drilling ...

Page(s):  1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 ... 165