3PE Anti-corrosion steel pipe knowledge for water conservancy projects
The base material of anti-corrosion steel pipe mainly includes straight seam steel pipe, spiral steel pipe and seamless steel pipe, and has a wide range … Read more
permanent
Precision seamless tube expansion coefficient inspection and treatment
Precision seamless steel pipes expansion coefficient is a method of inspection that can be applied to the joint gap of the annealing furnace with soapy water to see … Read more
Thermal expansion process of seamless steel pipe
The seamless expansion of the seamless steel tube is divided into an overall thermal expansion treatment, a surface thermal expansion treatment, and a chemical heat … Read more
Hot-plated Seamless Steel Pipe
The hot-dip seamless steel pipe is obtained by reacting a molten metal with an iron matrix to produce an alloy layer, thereby combining the substrate … Read more
Directly buried thermal insulation seamless steel pipe
The polyurethane insulated seamless steel pipe we have learned is a high performance pipeline transportation and insulation material. It has ultra-high thermal insulation, waterproof and … Read more
Cathodic Protection against corrosion of Oil Well Casings
With the rapid development of the petroleum industry, serious corrosion of oil well casings, buried pipelines, and storage tank bottom plates in oil fields, especially … Read more
