There are many factors affecting large-diameter high-quality double-sided submerged arc welded steel pipes (DSAW steel pipes). The key factors directl...
Date:2018-03-30 Tags:Factors Affecting Mechanical Properties of Large Diameter Double Sided SAW Steel Pipes
Large-diameter straight seam steel pipe welding, including pre-welding, welding and welding three processes....
Date:2018-03-30 Tags:Large diameter straight seam welded pipe welding requirements
At present, the long-distance transportation of oil and natural gas mainly adopts pipeline. Long-distance pipeline pipeline used in the main spiral pi...
Date:2018-03-30 Tags:ssaw steel pipe
The quality inspection standards and operating procedures for cold-drawn carbon seamless steel tubes are as follows: The characteristics of cold draw...
Date:2018-03-30 Tags:Cold-drawn carbon seamless steel pipe quality inspection standards and operation process
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
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
