Yearly Archives: 2022
Mechanism and Control of Rollover of Hot-rolled Coil
Mechanism and Control of Rollover of Hot-rolled Coil
After the stainless steel hot-rolled coil is pickled, a strip of 8-18 mm wide and long strips is commonly found on both sides of the strip, which...
Wrinkling Phenomenon in Stainless Steel Stamping and Its Countermeasures
Wrinkling Phenomenon in Stainless Steel Stamping and Its Countermeasures
When the metal is radioactively flowing inward through the stretching ring, the resulting compressive force may cause wr...
Why is Thick-walled Seamless Steel Pipe Cracked?
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...
Seamless Steel Pipe Quenching and Tempering Treatment
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...
Comparison of Characteristics between ERW Steel Pipe and Spiral Submerged Arc Welded Pipe
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...
Stainless Steel Tubes will also be Magnetic?
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...
The Analysis of how to Select the Steel Support Structure, LSAW or SSAW?
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 ...
What Material is Good for the Water Pipeline?
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...
Seamless Steel Pipe Weld Treatment
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 ...
Seamless Steel Pipe Production Principle and Process
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...