News
Steel Pipe Classified by Manufacturing Method
Steel pipes are classified into two types: seamless steel pipes and welded steel pipes according to their manufacturing methods. The seamless steel pipe is made of high-quality carbon steel or alloy s...
Application And Progression Of Analytic Technology For Seamless Steel Pipe Rolling Processing
The analytical technique of seamless steel pipe rolling has been widely used in finite element method (FEM) since the late 1980s. Recently, with the development of computer output, the analytical tech...
Seamless Steel Pipe Pickling Process
The pickling process acid pickling solution is generally a mixture of various acids, mainly sulfuric acid, nitric acid and hydrofluoric acid, etc. These mixed acids are highly corrosive and have a str...
Seamless Steel Tubes Are Widely Used In All Walks Of Life
Seamless steel pipe is a long strip of steel with a hollow section and no joints around it. It is widely used in pipelines for conveying fluids, such as pipelines for transporting oil, natural gas, ga...
Introduction Of Welded Pipe And Seamless Pipe
Welded steel pipe: also called welded pipe, which is formed by bending a steel plate or a steel strip and then welded. According to the form of weld, it is pided into lsaw steel pipe and ssaw steel pi...
Three Layer Structure Of Buried Insulation Pipe From Inside To Outside
First floor: Working steel pipe
According to the design and customer requirements, the seamless steel pipe (GB8163-87) spiral welded pipe (GB9711-88; SY/T5038-92) and straight seam welded pipe (GB3092...
