Command Energy provides drill pipe in every weight, grade and size from 2-3/8” to 7-5/8”. Our drill pipe goes through vigorous quality checks to e...
Date:2018-03-28 Tags:dril pipe,drill steel pipe
The drill pipe is a tubular pipe made of steel and fitted with a special threaded end called a tool joint. A drill bit mounted drill bit can be operat...
Date:2018-03-28 Tags:dril pipe,drill steel pipe
ASTM A672 standard specification for electric fusion welded steel pipe for high pressure service at moderate temperatures. This specification cover...
Date:2018-03-27 Tags:ASTM A672 EFW Pipes & Tubes
Straight seam welded pipe(lsaw steel pipe), Double-sided submerged arc welding steel pipe(dsaw steel pipe), longitudinal submerged arc welded steel ...
Date:2018-03-27 Tags:straight seam welded pipe
The US standard carbon seamless steel tube is tested for mechanical properties. The mechanical properties of the test method are divided into two cate...
Date:2018-03-27 Tags:Hardness Test of 40Cr Carbon Seamless Steel Tubes
(1) Carbon steel seamless pipes should be carefully installed and carefully inspected to ensure the quality of pipes and pipes. ...
Date:2018-03-27 Tags:Precautions for Installation of Carbon Seamless Steel Pipe
Straight seam steel pipe is the production of steel plate, and spiral welded pipe is hot-rolled coil production. The rolling process of the hot strip ...
Date:2018-03-27 Tags:Metallurgical Properties and Quality Assurance of Spiral Steel Pipe
Magnetic particle testing or penetrant penetration testing can effectively detect surface defects such as surface cracks, folds, heavy skins, hairline...
Date:2018-03-26 Tags:Seamless Steel Tube Common Defects on Magnetic Particle Detection or Penetration Testing
Cold-drawn pipe wall defects High-precision cold-drawn tube inner surface roughness Ra ≤ 0.8μm, precision can reach diameter size ~ H9 H10, only to e...
Date:2018-03-26 Tags:Surface Quality Analysis of High Precision Cold Drawn Seamless Steel
Hydrostatic pressure test, widely used in daily use, hydrostatic test, small valves, pressure vessels, various metal and non-metallic pipe pressure an...
Date:2018-03-26 Tags:Hydrostatic Pressure Test
To achieve the steel pipe manufacturing machine: 1600mt bending machine, multi-roll bending machine combined with specially designed equipment, weldi...
Date:2018-03-26 Tags:EFW (Electric Fusion Welding) Steel Pipe
EFW welding, in this process, the metal is heated by one or several consumable electrodes and heated metal workpieces. The arc fully melts the metal a...
Date:2018-03-26 Tags:EFW pipe welding
The greater the pressure of the conveying medium, the thicker the pipe thickness, and the generally higher pipe requirements. ...
Date:2018-03-26 Tags:Medium Pressure Influence on Steel Pipe
The United Steel Corp (U.S. Steel) before the date announced that due to the president's promise to impose tariffs on foreign steel, the company is re...
Date:2018-03-23 Tags:The American steel plan restarts the idle blast furnace converter
Carbon seamless steel tube is generally in the automatic production of rolling pipe unit. The solid blank is inspected and removed from the surface de...
Date:2018-03-23 Tags:Carbon seamless steel pipe manufacturing method
