Thick wall seamless steel pipe details
Thick-walled seamless steel pipe is a long steel product with a hollow cross-section and no seams around it. According to the production method, it can be divided into hot-rolled pipes, cold-drawn pipes, extruded pipes, etc. The f...
2024-04-08
Is A106 better than A53?
ASTM A53 specifications cover seamless and welded steel pipe manufacturing types, carbon steel and black steel materials. The surface is natural color, black and hot-dip galvanized, galvanized steel pipe. Available in diameters NP...
2024-04-08
What is insulated steel pipe?
Insulated steel pipes are steel pipes that, after being processed by thermal insulation technology, can ensure that the internal temperature and surface temperature of the working steel pipe meet or meet the usage requirements und...
2024-04-07
Seamless high-pressure boiler tube rolling process
Heating of tube embryo:Heating is the first step in the rolling process, and its purpose is to bring the tube blank to a temperature suitable for rolling. During the heating process, the heating speed and temperature need to be st...
2024-04-07
3PE anti-corrosion steel pipe connection method
1. Welding connectionThis connection method is relatively traditional, its structure is simple, and any form of components can be directly connected. It is not only economical to use materials, but also does not weaken the cross-s...
2024-04-03
What is precision rolled pipe？
Precision rolled pipe is a higher-grade seamless steel pipe product with the characteristics of high precision and high surface finish requirements. In particular, the quality requirements of seamless steel pipes for oil cylinders...
2024-04-03