- 规格:
- 219-3500mm
- 规格:
- 6-28
- 型号:
- sy/t5037-2012
Large-diameter anti-corrosion spiral pipes refer to steel pipes that have been treated with anti-corrosion technology, which can effectively prevent or slow down corrosion caused by chemical or electrochemical reactions during transportation and use. The main anti-corrosion process is anti-corrosion (mainly suitable for drinking water pipes), anti-corrosion first layer of epoxy powder, second layer of adhesive, and third layer of polyethylene. Epoxy coal tar pitch anti-corrosion (prepared from epoxy resin, coal tar pitch, anti-rust pigments, additives, and modified amines. The product dries quickly, has good adhesion, good flexibility, two-component packaging, and is easy to construct. It has the characteristics of acid resistance, alkali resistance, salt resistance, water resistance, oil resistance, etc.). 3. Epoxy powder anti-corrosion (the electrostatic spraying process is used to apply epoxy powder on the surface of the steel pipe to form a film at one time. The coating has the characteristics of simple coating operation, no pollution, good impact resistance and bending resistance, and high temperature resistance) advantage). Main execution standards B Epoxy powder anti-corrosion execution/3-"Technical standards for fused epoxy powder outer coating of steel pipes", /3 Anti-corrosion execution/3-(Test) "Polyethylene outer coating of buried steel pipes" technical standard".
Welcome new and old customers to negotiate business with Yu Xin
< />