seamless steel tube


All posts for seamless steel tube

Defects in Welding of Seamless Steel Tubes

The  seamless steel tube  is still quite a substitute in the production process. The reason for this situation of the seamless steel tube is that the forming gap changes too much, there are small burrs or small gaps on the edge of the strip, the forming is wrong, the welding wire diameter is uneven ...

lvy lee - Permanent Steel Manufacturing Co.,Ltd


Posted 5 months agoPress > seamless steel tubewelding defects

Degaussing Method of Seamless Seel Pipe

Both GB/T9711. 2 and API Spec 5L standards have clear requirements for remanence of seamless steel pipes , so it is necessary to master the method of degaussing seamless steel pipes. The AC degaussing method for seamless steel pipes is currently the most common method. Seamless steel tube AC ​​dega ...

lvy lee - Permanent Steel Manufacturing Co.,Ltd


Posted 8 months agoPress > Seamless carbon steel pipeSeamless steel pipeseamless steel tube

Identification Method of Fake and Inferior Seamless Steel Pipe

The structure is folded with a seamless steel pipe which is a variety of fold lines formed on the surface of the steel pipe, and such defects often extend throughout the longitudinal direction of the product. The reason for the folding is that the inferior manufacturer pursues high efficiency, th ...

Joy Huang


Posted 1 year agoPress > SMLSstainless steel seamless pipeseamless steel tube