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 :Thick-walled steel pipe production steps Update : 2022-07-14 View(s) : 841
1. The stainless steel elbow is made of thick-walled steel pipe , and the wall thickness changes along the length of the pipe; 2. Process the section of the square tube, and change the circular section into a square, oval, and polygon; 3. For square pipes with crimping and bottom sealing, inc...
Keywords :Horizontal fixed welding of thick-walled stainless steel pipes Update : 2022-07-11 View(s) : 997
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) : 929
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 is the meaning of the hot rolling process in stainless steel pipe fittings Update : 2022-07-06 View(s) : 737
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 :What problems should be paid attention to when welding galvanized steel pipes Update : 2022-07-04 View(s) : 840
1. The premise must be polished The galvanized layer at the weld must be polished off, otherwise, air bubbles, trachoma, false welding, etc. will occur. It will also make the weld brittle and reduce rigidity. 2. The welding characteristics of galvanized steel Galvanized steel is generally c...