Steel plastic composite pipe
Steel-plastic composite pipe is a new type of pipe material. It uses seamless steel pipe, welded steel pipe, galvanized steel pipe, etc. as the base, and is processed with various types of plastics (such as epoxy resin, polyethylene, etc.) through a composite process . The material of the lining pipe is usually ultra-high molecular weight polyethylene (UHMW-PE).
Steel-plastic composite pipes also have excellent mechanical strength. The outer layer uses high-strength metal steel as the supporting material, which can withstand high pressure, has good bending deformation ability, and is not prone to cracks. In addition, its lining material is made of chemically resistant plastic, which can maintain the isolation effect between metal materials and corrosive media, so it has strong chemical stability.
The main uses of steel-plastic composite pipes are very wide, including urban water supply and drainage systems, industrial pipeline systems, agricultural irrigation systems, and building drainage systems. It can meet the performance requirements of these systems for corrosion resistance, pressure resistance, high temperature resistance, etc., effectively prevent pipeline blockage and leakage problems, and ensure the normal operation of the system.
In the production process of steel-plastic composite pipes, the preparation and pre-processing of plastic pipe sleeves, the combination of steel pipes and plastic pipe sleeves, as well as pipe shaping and surface treatment are all key steps. These steps ensure that the quality and performance of steel-plastic composite pipes meet requirements.
In general, steel-plastic composite pipe has become one of the important materials in modern pipeline engineering due to its excellent performance and wide range of applications.