27simn steel ingot is made of perforated or solid tube through the capillary, and then call is made hot-rolled, cold-rolled or cold. ...
Date:2019-06-24 Tags:Microstructure and mechanical properties of 27simn steel tube
When it is necessary to produce several shaped tubes, and the size of the strips used is allowed to be uniform (such as several kinds of hollow steel ...
Date:2019-06-24 Tags:Rectangular tube hole design of rectangular tube
The steel plate is a flat steel with a wide aspect ratio and a large surface area. Steel plates are divided into two specifications according to their...
Date:2019-06-24 Tags:The steel plate is a flat steel with a wide aspect ratio and a large surface area.
Stainless steel welded pipe needs to be protected by nitrogen when welding. What is the principle of nitrogen-protected stainless steel welded pipe ?...
Date:2019-06-20 Tags:What role does nitrogen play on stainless steel welded pipes?
In the exploration and development of petroleum companies, the processing quality of oil casing threads is directly related to the exploration and dev...
Date:2019-06-17 Tags:Analysis and Research on Quality Defects of Oil Casing Thread Processing
Method of operation: After heating the steel to Ac3+30~50 degrees or Ac1+30~50 degrees or below Ac1 (you can refer to the relevant information), it wi...
Date:2019-06-17 Tags:Steel pipe knowledge---heat treatment process
Mainly used for general engineering structures and mechanical structures. Its representative material (brand): carbon steel 20, 45 steel; alloy s...
Date:2019-06-17 Tags:Main seamless steel pipe standard summary
This week, the domestic seamless steel pipe market of No. 45 showed a steady upward trend....
Date:2019-06-14 Tags:Seamless steel pipe 45# market was temporarily stable
After the stainless steel tube cold billet is heated, there is generally a temperature difference between the radial direction and the axial direction...
Date:2019-06-14 Tags:Reheating of stainless steel pipe hollow billets
What is the type of line pipe tempering? According to the performance requirements of pipeline steel pipes, depending on the tempering temperature, te...
Date:2019-06-14 Tags:What is the type of line pipe tempering?
1. Introduction to seamless steel pipe The seamless steel pipe is a circular, square, rectangular steel with a hollow section and no seams around...
Date:2019-06-13 Tags:How is seamless steel pipe produced?
An ISO 9001:2008 certified company, Victor Steel supplies a wide range of ASTM A312 TP 316L Stainless Steel Seamless Pipe to customers across world.Ou...
Date:2019-06-13 Tags:ASTM A312 Gr. TP316L Stainless Steel Welded Pipe
The invention provides a protective coating for oil pipes and wellheads and downhole equipment used in oil and gas drilling, oil recovery and transpor...
Date:2019-06-13 Tags:Protective coating for petroleum pipe
High-quality resources are tight and the price is high. Some mines have increased mine use, mine sales are better, traders are more active, and small ...
Date:2019-06-12 Tags:Q345 channel steel will increase its fiscal policy while maintaining a loose monetary policy
Q345 channel steel price market traditional sales season, and because of the "golden nine" market failure, the market will habitually think that the ...
Date:2019-06-12 Tags:Q345 channel steel price market traditional sales season
