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Welding treatment of thick-walled spiral steel pipes
Thick-walled spiral steel pipe is a method of arc welding under the flux layer, which is formed by using the heat generated by the arc burning between the flux and the welding wire under the flux layer, the base metal, and the molten wire flux. During use, the principal stress direction of the th...Read more -
Advantages of plastic-coated steel pipes for fire protection
What are the advantages of plastic-coated steel pipes? Let’s take a look 1. Hygienic, non-toxic, no fouling, no breeding of microorganisms, ensuring fluid quality 2. Resistant to chemicals, soil and marine organisms, cathodic disbonding 3. The installation process is mature, convenient, and...Read more -
Use scope and characteristics of hot dip plastic steel pipe
Hot-dipped plastic composite steel pipes are suitable for coal mine gas extraction, ventilation systems, fire water supply systems, central air-conditioning HVAC circulating water pipes, industrial water supply and drainage, domestic water supply and drainage, gas and other gas transmissions, pow...Read more -
The role of Chromium and Nickel elements in stainless steel pipes
Stainless steel pipe is a general term for iron-based alloy steel with anti-corrosion and anti-oxidation properties through the passivation of chromium with a chromium content of more than 13%. The main component of stainless steel pipe is iron. There is only one element that determines the prope...Read more -
Performance characteristics of IPN8710 anti-corrosion steel pipe
The effect of IPN8710 drinking water anti-corrosion steel pipe on tap water and drinking water. ① Modification of epoxy resin. Epoxy resin is a resin with a large number of applications, a wide range, and a very important role so far. However, the major limitations of epoxy resin applied to the i...Read more -
Advantages and disadvantages of spiral welded steel pipe
Advantages of spiral welded steel pipe: (1) Steel pipes of different diameters can be produced by using strip steel of the same width, especially steel pipes of large diameter can be produced by narrow strip steel. (2) Under the same pressure conditions, the stress of the spiral welded seam is sm...Read more