Coated steel pipe is based on steel pipe, and a layer of plastic anti-corrosion steel-plastic co...
1. Reasonable material selection, reasonable selection of heating temperature, and control of he...
1. Weld defect: Welding defects are more serious, which can be compensated by manual mec...
To solve the problem of decarburization on the surface, it is mainly to deal with the heat ...
1. Only applicable to ferromagnetic materials. Because the step of magnetic flux leakage detecti...
The construction of communication pipelines generally follows water, electricity, gas, heating, ...
It is mainly for steel pipelines, which is prone to corrosion reactions, and there is a certain ...
(1) Nickel (Ni): Nickel can improve the strength of steel, and can maintain good plasticity and ...
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API 5L/ASTM A53 GR.B, CARBON STEEL, SSAW STEEL PIPE ...
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