The Costa Rican media "extro" reported in March 25th that if the economic and Commercial Ministry of Commerce (MEIC) approved the increase of steel im...
Date:2018-04-04 Tags:Costa Rican economic and trade ministry plans to raise the price of steel bar.
API 5L seamless steel pipe is characterized by its large diameter and relatively thick wall thickness. Therefore, according to this feature, full use ...
Date:2018-04-04 Tags:Status Analysis of API 5L Seamless Steel Pipe
Description of API 5L Seamless Steel Pipe Equipment Oil standard: Hydraulic pressure tester prevents oil corrosion after passing through the steel pi...
Date:2018-04-04 Tags:Notes in Making API 5L Seamless Steel Tube Equipment
The use of spiral steel pipe is relatively high, and the application range is very wide. It should be selected before selection and pay attention to q...
Date:2018-04-04 Tags:How to Choose the Spiral Steel Pipe
The spiral steel strip is formed by spiral bending of a steel strip or a spiral plate and is welded on both sides by submerged arc welding. Steel pipe...
Date:2018-04-04 Tags:The Advantages and Disadvantages of Spiral Steel Pipe
1. Look from the spiral steel pipe. Appearance should pay attention to those welded joints, to see the appearance is not a drawback, the lack of scale...
Date:2018-04-03 Tags:Quality Inspection of Spiral Steel Pipe
Spiral steel pipe manufacturing loss rate refers to the spiral pipe in the manufacturing process, raw materials, waste ratio, according to professiona...
Date:2018-04-03 Tags:Manufacturing Loss Rate of Spiral Steel Pipe
EFW (Electrofusion Welding) steel tube refers to electron beam welding. For directional impact kinetic energy electron beam, high-speed motion is used...
Date:2018-04-03 Tags:EFW (Electric Fusion Welding) Steel Pipe
Water pipes AWWA C200 steel pipes are widely used in the following fields/industries: Hydroelectric power station, potable Water supply industry, ir...
Date:2018-04-02 Tags:AWWA C200 Steel Water Pipe
ASTM A520 is a standard specification for the construction of high-temperature boilers for seamless and resistance-welded carbon steel pipe products i...
Date:2018-04-02 Tags:ASTM A520 Seamless Carbon Steel Pipe & ERW Pipe
ASTM A500 tube is a standard specification for cold-formed welded and seamless carbon steel structural tubing in round, square and rectangular shapes....
Date:2018-04-02 Tags:ASTM A500 Tube, ASTM A500 Structural Tubing
The microstructure of high-frequency straight seam welded pipe welds reflects the welding process performance and welding quality of the steel pipe. ...
Date:2018-04-01 Tags:Weld Microstructure Analysis of Carbon Steel Straight Seam Welded Pipe
Welding steel pipe slag is the residual slag in the weld. From the theoretical analysis, the main reason for submerged arc welding slag inclusion due ...
Date:2018-04-01 Tags:Characteristics of Welded Steel Tube Slag
In the straight seam steel pipe production of straight seam steel pipe, manufacturers need to have good control of the pressure. This is why during th...
Date:2018-04-01 Tags:Exrusion Control of LSAW Steel Pipe in Production
Thick-walled steel pipe, its pipe diameter and wall thickness ratio of less than 20, said the steel pipe is a thick-walled steel pipe. Mainly used in ...
Date:2018-03-30 Tags:Thick-walled Steel Pipe
