Steel pipes with equal and unequal side lengths are rolled from strip steel through technological treatment. The strip steel is unpacked, flattened, crimped, welded to form a round tube, and then rolled into a square tube from the round tube and then cut into The length required. The allowable devia
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Galvanized steel pipe is not only made of iron and steel but also other elements.Steel is an alloy of iron, carbon, and a small number of other elements, which is the main component of galvanized steel pipes, so it must be properly utilized when it is used. Corrosion-resistant alloy steels with a ch
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There are mainly five aspects to ensure the safeguard measures for steel pipe welding. If these five aspects are guaranteed, the quality of galvanized steel pipes can also be guaranteed.The first is people, and the human factor is the focus of welding control. Therefore, before welding, skilled weld
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The mechanical properties of galvanized pipes should meet the requirements of GB-3092. The mechanical properties of steel are important indicators to ensure the final performance (mechanical properties) of steel, which depends on the chemical composition and heat treatment system of steel. In the st
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