Differences between Hot Rolled and Cold Rolled Seamless Steel Tube
What is the difference between a hot-rolled seamless steel pipe and a cold-rolled seamless steel pipe? Is the usual seamless steel pipe a hot-rolled seamless steel pipe?
Cold-rolled seamless steel ...
Decarburization and Oxidation of Spiral Steel Pipe
When the spiral steel pipe (SSAW) is heated, the iron, alloy, and elements on the surface of the steel react with oxygen, carbon dioxide, and water vapor in the medium to form an oxide film. The pheno...
Comparative Analysis of Seamless Casing Pipe and ERW Casing Pipe
According to the manufacturing method, the steel pipe can be pided into two categories: seamless steel pipe and welded seam steel pipe. Among them, ERW steel pipe is the main variety of welded steel p...
Classification of Seamless Pipes for Low and Medium Pressure Boilers
Seamless steel pipes are pided into two types: hot-rolled and cold-rolled (dial) seamless steel pipes.
Hot rolled seamless steel pipes are pided into general steel pipes, low and medium pressure boil...
Different Forming Methods for Industrial Production of Large Straight Seam Pipes
The industrial production of large straight seam pipes (LSAW steel pipe) can be pided into the following types according to different steel pipe forming methods.
1. UOE process
The so-called "UOE" pro...
Differences between Precision Steel Pipe and Small Diameter Steel Pipe
Precision steel pipe is a kind of high-precision steel pipe raw material after cold drawing or hot rolling. Because there is no air oxide layer on the inner and outer walls of precision steel pipes, i...