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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

Hotonline: 0086-187-7406-7534 


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Welding characteristics of galvanized steel

Welding characteristics of galvanized steel

Keywords :galvanized steel        Update : 2020-07-10        View(s) : 503

Galvanized steel is generally coated with a layer of zinc on the low carbon steel, and the galvanized layer is generally 20um thick. Zinc has a melting point of 419°C and a boiling point of around 908°C. In welding, zinc melts into a liquid and floats on the surface of the molten pool or at th...

 submerged arc steel pipe

Acceptance steps of submerged arc steel pipe

Keywords : submerged arc steel pipe        Update : 2020-07-09        View(s) : 461

1. The inspection and inspection of submerged arc steel pipes shall be carried out by the technical supervision bureau of the supplier.   2. The supplier guarantees that the submerged arc steel pipes delivered meet the regulations of the corresponding product standards. Th...

pipe fittings and cast pipe fittings

The difference between forged pipe fittings and cast pipe fittings

Keywords :pipe fittings and cast pipe fittings        Update : 2020-07-08        View(s) : 430

pipe fittings and cast pipe fittings Generally speaking, the mechanical properties of castings are lower than those of forgings of the same material. In addition, the forging process can ensure the continuity of the metal fiber structure, keep the fiber structure of the forging consist...



Keywords :grade        Update : 2020-07-03        View(s) : 429

1. Choose the right metal for your operating environment To determine which grade of steel will uphold best in a given environment, think about the conditions your final product will face. Extremely low pH, high stresses and high temperatures, and crevice corrosion negatively impact sta...

steel pipes

Economics of thick-walled steel pipes

Keywords :steel pipes        Update : 2020-07-02        View(s) : 436

steel pipes There are many other structural types of pipe fittings used in actual piping engineering to meet the requirements of various working conditions, especially special working conditions. In engineering design or selection, the higher the strength lev...

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