Hot rolled coil products have excellent functions such as high strength, good resistance, easy processing and excellent weldability. They are widely u...
Date:2019-03-11 Tags:Talking about the distribution of main application industries of hot rolled coil
Stainless steel Seamless pipe production companies are aware that the so-called stainless steel seamless pipe and carbon steel seamless pipe differenc...
Date:2019-03-06 Tags:The difference between stainless steel seamless pipe and carbon steel seamless tube
Carbon steel seamless pipe is a kind of steel strip. The pipe has a hollow section, a large number of pipelines used for conveying fluids, such as oil...
Date:2019-03-06 Tags:Overview of carbon steel seamless tubes
(1) The importance of the structure of heavy industrial structures, large-span structures, high-rise or super-high-rise civil construction structures ...
Date:2019-03-06 Tags:Carbon steel Seamless Pipe connection method
The standard provisions in piping, mechanical properties, physical properties, the use of performance and process performance indicators, correspondin...
Date:2019-03-06 Tags:Application and process performance of carbon steel tube heat Treatment
Hot dip galvanized square tube is used square tube plate or strip after curl forming in the hot dip galvanized pool through a series of chemical react...
Date:2019-03-06 Tags:Hot dip galvanized square tube
This problem about flat welding flanges has always been a topic of concern. It is related to the production costs or economic benefits of companies ...
Date:2019-03-05 Tags:Flat welding flange principle and characteristics
The manufacturing process of the high-pressure elbow firstly welds a polygonal ring shell with a polygonal cross section or a multi-edge fan shell c...
Date:2019-03-05 Tags:High-pressure elbow manufacturing process
Because the elbow has good comprehensive performance, it is widely used in chemical engineering, construction, water supply, drainage, petroleum, lig...
Date:2019-03-05 Tags:Elbows have good overall performance
WCB (carbon steel), LCB (low temperature carbon steel), LC3 (3.5% nickel steel), WC5 (1.25% chromium 0.5% molybdenum steel), WC9 (2.25% chromium), C5 ...
Date:2019-03-05 Tags:Flange material
There are many types of pipe fittings, which are classified according to their use, connection, materials, and processing methods....
Date:2019-03-05 Tags:Common pipe fittings
The water supply of the room is important to adopt steel and conical steel pipes to cause “secondary pollution” in pipeline transportation. In daily l...
Date:2019-03-04 Tags:Double-sided submerged arc welding straight seam steel pipe without corrosion, no leakage
1. Apparent requirements for straight seam steel pipe welds Before the non-destructive testing of straight seam steel pipes, the inspection of the wel...
Date:2019-03-04 Tags:Non-destructive testing of straight seam steel pipe
Acceptance 1.1 The quality inspection and acceptance of straight seam steel pipes shall be carried out by the technical quality supervision departme...
Date:2019-03-04 Tags: The acceptance of straight seam steel pipe is subject to special regulations according to product s
The high-frequency resistance welded steel pipe is different from the ordinary welded pipe welding process. The weld is made of the base material of t...
Date:2019-03-04 Tags:Introduction of welds of high frequency resistance welded steel pipes
