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 submerged arc steel pipe

Acceptance steps of submerged arc steel pipe

Keywords : submerged arc steel pipe        Update : 2020-07-09        View(s) : 1023

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) : 1073

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...

grade

grade

Keywords :grade        Update : 2020-07-03        View(s) : 973

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) : 1015

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...

Causes of uneven steel tube wall thickness

Causes of uneven steel tube wall thickness

Keywords :steel tube        Update : 2020-07-01        View(s) : 1000

1. Uneven spiral wall thickness Causes: Uneven wall thickness of the piercing machine, unequal inclination of the two rolls, or too small amount of reduction in front of the plug. Uneven wall thickness caused by adjustment reasons, generally distributed spirally along the entire length o...

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