Monthly Archives: January 2022

Rolling situation of thick-walled seamless steel pipe: 1, The hot-rolled rolling position of thick-walled seamless steel tube is 38, 118m away from the strip head, mainly located in the middle of the...

The seamless steel pipe is a medium carbon structural steel, its hot and cold processing functions are excellent, and the mechanical function is rather good, moreover, its price is low, and the source...

Straight seam electric resistance welded steel pipe (ERW Pipe) and spiral submerged arc welded steel pipe (SSAW Pipe) can better meet the requirements of oil and natural gas transmission pipelines. Fo...

Usually people think that the magnet absorbs the stainless steel tube, verify its pros and cons and the authenticity. if it does not attract non-magnetic, then we think it is good material and genuine...

Regarding the selection of steel for steel-supported structural steel pipes, is it better to use straight-slit steel pipes or spiral steel pipes? The following analysis gives an introduction from the ...

The selection and installation of water pipelines in pipeline engineering has become a problem that cannot be ignored in the renovation. In order to make the living room beautiful, people often use bu...

In the welding process of high-frequency steel pipe, due to the combination of skin effect, proximity effect and heat conduction, the temperature distribution gradient near the edge of the tube blank ...

1, The principle The production method of the seamless steel pipe is roughly classified into a cross rolling method and an extrusion method. The former method is to first pierce the tube...

The finished seamless steel pipe is sent to the inspection department for product quality inspection, which is an important measure to ensure the quality of the seamless steel pipe. Inspection standar...

1. The influence of the rolling temperature of the seamless steel pipe: the rolling temperature is high, pressure is small, and the head wear is small, so that the inner straight defects are also redu...