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 :How to prevent corrosion of fire pipelines Update : 2022-06-15 View(s) : 815
It is recommended to use polyethylene anti-corrosion adhesive tape with a special primer for external anti-corrosion of the steel pipeline . This anti-corrosion process has low requirements on the construction site and no pollution. It can be prefabricated for anti-corrosion and then repaired aft...
Keywords :Rust removal and maintenance method of straight seam welded pipe Update : 2022-06-14 View(s) : 829
The maintenance of straight seam welded pipe equipment has become a headache. Straight seam welded pipe equipment plays an important role in life and work. It is generally required that the surface of the straight seam welded pipe fittings reach a near-white level (Sa2.5). The practice has pro...
Keywords :Eddy's current non-destructive testing method for welding seam of spiral steel pipe Update : 2022-06-13 View(s) : 733
As an efficient special means of transportation, pipeline transportation has played an increasingly important role in the fields of oil and natural gas transportation. At present, domestic large-diameter transportation pipelines are mainly constructed with spiral welded steel pipes . To ensure the ...
Keywords :Three welding techniques for stainless steel welded pipes Update : 2022-06-10 View(s) : 826
Stainless steel welded pipe technology - argon arc welding Stainless steel welded pipes require deep penetration, no oxide inclusions, and as small a heat-affected zone as possible. Tungsten inert gas shielded argon arc welding has good adaptability, high welding quality, and good penetratio...
Keywords :How is the spiral seam submerged arc welded steel pipe used for anti-corrosion Update : 2022-06-09 View(s) : 698
1. Mainly use tools such as wire brushes to grind the surface of the steel. The cleaning and preheating of the spiral welded steel pipe can remove the loose or warped scale, rust, welding slag, etc. The rust removal of hand tools can reach the Sa2 level, and the rust removal of power tools can...