Company News
Contact Us
Company News

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: 410116

Phone:0086-731-8873-9521  

Home - News > Company NewsCompany News
Stainless steel seamless steel pipe knowledge

Stainless steel seamless steel pipe knowledge

Keywords :Stainless steel seamless steel pipe knowledge        Update : 2024-01-31        View(s) : 939

Stainless steel seamless steel pipe is a hollow long steel pipe, which is widely used as a pipeline for transporting fluids, such as oil, natural gas, water, coal gas, steam, etc. In addition, when bending and torsional strength are the same, it is lighter in weight. Therefore, it is also widely use...

There are several ways to connect galvanized steel pipes

There are several ways to connect galvanized steel pipes

Keywords :There are several ways to connect galvanized steel pipes        Update : 2024-01-29        View(s) : 1

There are three connection methods for galvanized steel pipes: 1. Rolling groove connection Cracking of the rolling groove weld: ① Grind the inner wall welding bars of the grooved part of the pipe mouth to reduce the rolling groove resistance; ② Adjust the axis of the steel pipe and the rolli...

Large-diameter welded steel pipe production process

Large-diameter welded steel pipe production process

Keywords :Large-diameter welded steel pipe production process        Update : 2024-01-25        View(s) : 1

1: Conduct physical and chemical inspections on raw materials such as strip coils, welding wires, and fluxes. 2: The head and tail of the strip are butt-jointed using single-wire or double-wire submerged arc welding. After being rolled into a steel pipe, automatic submerged arc welding is used ...

Spiral steel pipe submerged arc welding process instructions

Spiral steel pipe submerged arc welding process instructions

Keywords :Spiral steel pipe submerged arc welding process instructions        Update : 2024-01-23        View(s) : 917

Submerged arc automatic welding is a new welding method invented in 1940. The same thing as the previous manual welding is that it still uses slag protection, but this slag is not the coating of the welding rod, but a specially smelted flux. This flux system consists of a funnel that carries the flu...

Spiral seam submerged arc welded steel pipe product details

Spiral seam submerged arc welded steel pipe product details

Keywords :Spiral seam submerged arc welded steel pipe product details        Update : 2024-01-19        View(s) : 934

The strip steel is bent into a spiral shape, and the inner and outer seams are welded by submerged arc automatic welding to make a spiral seam steel pipe. It is widely used in the production of large-diameter steel pipes for the following reasons: 1) As long as the forming angle ...

Page(s):  1 ... 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 ... 206