What are the Reasons for the Damage of the Oil Casing Pipe?
Petroleum casing pipe is widely used in oil field work tasks, so the damage of the oil casing will seriously affect the work of the oil field and greatly reduce the work efficiency. The following oil ...
Three Production Processes of Welded Steel Pipes
Steel pipes are generally pided into seamless steel pipes and welded steel pipes according to the production method. This time we mainly introduce welded steel pipes, that is, seam steel pipes. The pr...
Factors Affecting Welding Thermal Cycle
Welding thermal cycle refers to the process in which the temperature of a certain point on the edge of the tube changes over time under the action of the heat source generated by the high-frequency we...
Difference Between Seamless and ERW Stainless Steel Pipe
Stainless steel products are widely used in numerous industries and applications, due to their excellent properties and features. Today, we will discuss seamless stainless steel pipe and ERW stainless...
The Influence of Extrusion Force on the Welding of High Frequency Welded Pipe
In the welding process of high-frequency straight seam welded pipe(ERW welded pipe), does the extrusion force have a decisive effect on the quality of the pipe? In simple terms, the force on the squee...
Production Process of Hot-rolled Seamless Steel Pipe
Hot-rolled seamless steel pipe: Hot rolling is relative to cold rolling, cold rolling is rolling below the recrystallization temperature, and hot rolling is rolling above the recrystallization tempera...
