2023-09-01 When it comes to steel pipe selection, there are usually two options: spiral pipe and seamless pipe. While both have their own advantages, spiral steel pipe is usually more economical in terms of price.The production process of spiral steel pipe is relatively simple, mainly including forming, weldin
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2023-08-31 Welded steel pipe is a steel pipe in which the edges of steel plates or strip coils are welded into a cylindrical shape. According to the welding method and shape, welded steel pipes can be divided into the following categories:Longitudinal welded steel pipe (LSAW/ERW): Longitudinal welded steel pip
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2023-08-30 In daily life, carbon steel tube (cs tube) and stainless steel tube(ss tube) are one of the most commonly used piping products. Although they are both used to transport gases and liquids, their materials vary widely. This article will conduct a detailed analysis of the material differences and appli
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2023-08-29 Surface processing of seamless tubes (smls) mainly includes: steel tube surface shot peening, overall surface grinding and mechanical processing. Its purpose is to further improve the surface quality or dimensional accuracy of steel tubes.Shot peening on the surface of seamless tube: Shot peening on
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2023-08-28 Spiral pipe (SSAW) factory attaches great importance to the loss of spiral pipe. From the steel plate to the finished product rate of the spiral pipe, the loss rate of the spiral pipe manufacturer during welding directly affects the cost price of the spiral pipe.The formula for calculating the yield
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2023-08-25 Common outer surface defects of seamless tubes (smls):1. Folding defectIrregular distribution: If mold slag remains locally on the surface of the continuous casting slab, deep folding defects will appear on the outer surface of the rolled tube, and they will be distributed longitudinally, and "block
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2023-08-24 Spiral welded pipe (SSAW pipe) is a kind of spiral seam steel pipe made of strip steel coil as raw material, which is welded by automatic double-wire double-sided submerged arc welding process and extruded at room temperature. Water supply engineering, petrochemical industry, chemical industry, elec
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2023-08-23 Large diameter spiral welded pipe (ssaw) is a kind of pipe with a wide range of uses and can be used in different fields and industries. Next, let's take a closer look at the use of large-diameter spiral steel pipes.First of all, large diameter spiral welded pipes can be used as water pipelines.Indu
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