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 :Horizontal fixed welding of thick-walled stainless steel pipes Update : 2022-07-11 View(s) : 980
Stainless steel pipe is a kind of hollow long steel, which is widely used as a pipeline for conveying fluids, such as oil, natural gas, water, gas, steam, etc. Stainless steel pipes are light in weight when they have the same bending and torsional strength and are widely used in the manufactur...
Keywords :A detailed explanation of the welding process of large diameter straight seam steel pipe Update : 2022-07-08 View(s) : 913
The double wire automatic welding of straight seam steel pipe is a welding technology developed in recent years. In addition to the characteristics of semi-automatic single wire welding, it also has the welding characteristics of energy concentration and high deposition efficiency. The main and ...
Keywords :What should be done at the end of cooling of large diameter steel pipes Update : 2022-07-07 View(s) : 873
(1) When the cooling is completed, that is, when the temperatures of the surface layer and the core part are all the same, the elastic deformation of the surface layer and the core part also disappears and returns to the original state. Although transient thermal stress is generated during the cooli...
Keywords :What is the meaning of the hot rolling process in stainless steel pipe fittings Update : 2022-07-06 View(s) : 721
Simply put, the process of heating the steel and controlling it above the recrystallization temperature for rolling is called hot rolling. The process of rolling below the recrystallization temperature, including normal temperature, is called cold rolling. Hot-rolled steel has good plasticity and ...
Keywords :The difference between socket welding flange and flat welding flange Update : 2022-07-05 View(s) : 792
Socket welding steel flange is suitable for small diameter, high pressure, and high-temperature pipeline connection. Flat welding has a boss-like butt welding, a groove is opened on the boss, and then the pipe is inserted into it for welding. Socket welding means that there is no boss, and a...