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 :The difference and use between seamless steel pipe and spiral welded pipe Update : 2022-08-18 View(s) : 1053
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) : 1305
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 :Derusting method and production process of large-diameter straight seam steel pipe Update : 2022-08-16 View(s) : 939
Introduction of rust removal method for large diameter straight seam steel pipe : 1. Cleaning Use solvents and emulsions to clean the surface of large-diameter straight seam steel pipes to remove oil, grease, dust, lubricants, and similar organic substances, but it cannot remove rust, oxide...
Keywords :Straight seam welded pipe quenching technology Update : 2022-08-15 View(s) : 991
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 :What are the characteristics of stamping steel elbow Update : 2022-08-12 View(s) : 1012
Pressure resistance of pipe stamping steel elbows . Temperature and pressure resistance, good flexibility, heat resistance, and performance are higher than other plastic pipes. Easy installation, good thermal conductivity, suitable for floor heating system, recyclability. Stamped steel elbow fi...