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: 410116Phone:0086-731-8873-9521
Keywords :Straight seam steel pipe rolling technology Update : 2022-08-22 View(s) : 769
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 ...
Keywords :The difference and use between seamless steel pipe and spiral welded pipe Update : 2022-08-18 View(s) : 735
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...
Keywords :Difficulties of dust removal in plasma cutting of spiral steel pipe Update : 2022-08-17 View(s) : 1047
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 ...
Keywords :Straight seam welded pipe quenching technology Update : 2022-08-15 View(s) : 714
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 ...
Keywords :The use of oil casing Update : 2022-08-11 View(s) : 705
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 ...