In order to guarantee the quality of the extruded polyethylene coating, the large-diameter steel pipe specified in this standard shall be welded to ≤ ...
Date:2018-03-30 Tags:Large diameter steel pipe coating stress crack welding defects
According to different production methods of carbon seamless steel tubes, hot rolled tubes, cold rolled tubes, drawing tubes, and extruded tubes can b...
Date:2018-03-30 Tags:Manufacturing Process of Carbon Seamless Steel Pipe
President of the Brazil iron and Steel Association, said Marco Polo Mello 22, Brazil still has time to persuade the United States formally exempted fo...
Date:2018-03-28 Tags:steel pipe,carbon steel pipe,carbon steel pipe
Tenaris offers oil and gas customers a wide range of profiles for high quality drill rods and tools. Our complete quotation includes operations requir...
Date:2018-03-28 Tags:Drill steel pipe
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
