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Seamless steel pipes are made of a single piece of metal and have no seams on the surface. They are made of steel ingots or solid pipe billets through perforation, and then hot-rolled, cold-rolled or ...

Nowadays, hot-dip galvanized seamless pipe, as a commonly used type of fire-fighting pipeline, plays an irreplaceable role in the field of fire safety due to its high pressure-bearing strength. To thi...

Why does hot-dip galvanized seamless steel pipe cause chromatic aberration? Mainly due to the violent reaction of iron and zinc. The violent reaction of Fe-Zn makes the original complete coa...

Bearing seamless steel pipes are also called high-carbon chromium seamless steel pipes. The carbon content Wc is about 1%, and the chromium content Wcr is 0.5%-1.65%. Bearing seamless steel tubes are ...

What is precision hydraulic seamless steel pipe? ——Refers to cold-drawn or cold-rolled precision seamless steel pipes with precise inner diameters for the manufacture of hydraulic and pneumatic cylind...

There are two main factors that cause surface corrosion of precision seamless pipes: chemical corrosion and electrochemical corrosion. (1) Chemical corrosion 1. Surface contamination: oil,...