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Precautions when welding spiral steel pipe
It is inevitable to weld and cut the spiral steel pipe structure in the application of spiral steel pipe. Due to the characteristics of the spiral steel pipe itself, compared with ordinary carbon steel, the welding, and cutting of the spiral steel pipe have their particularity, and it is easier t...Read more -
What materials can be used for steel pipeline anticorrosion coating
Steel pipeline anti-corrosion coatings include petroleum asphalt, PE jacket and PE foam jacket, epoxy coal tar pitch, coal tar enamel paint, epoxy powder and three-layer composite structure, epoxy coal pitch cold wrap tape (PF type), rubber and plastic ring Oxygen coal tar pitch cold wrapping tap...Read more -
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