*Project:Spain Natural Gas Pipeline Project *Product Name:EWR/SSAW *Specification:GR.B; 48” *Quantity:600MT *Year:2015 *Country: Spain *Applicat...
Date:2018-02-06 Tags:LSAW,LSAW Steel Pipe
Spiral pipe factory should be carried out before the mechanical properties test and flattening test, and the flaring test, to meet the standards. Stra...
Date:2018-02-06 Tags:Quality Inspection of Spiral Pipe
(1) Pipeline peak load demand due to the user's natural gas consumption is very uneven, frequent pipeline pressure fluctuations, alternating stress st...
Date:2018-02-06 Tags:Select of Straight Seam Submerged Arc Welded Steel Pipe
The advantage of a compact spiral pipe is that only a thin layer of side melts, which allows the extrusion of oxides and impurities to provide a pure,...
Date:2018-02-06 Tags:Spiral Steel Pipe Handling
Spiral stacking is conducive to the protection of the quality of the spiral steel pipe to extend the service life of spiral steel pipe to prevent defo...
Date:2018-02-06 Tags:How to properly superimpose the spiral pipe
Spiral Pipe Production Test Process Analysis...
Date:2018-02-06 Tags:Spiral Pipe Production Test Process Analysis
Spiral pipe welding head...
Date:2018-02-05 Tags:Spiral pipe welding head
Spiral common defect detection method...
Date:2018-02-05 Tags:Spiral common defect detection method
Spiral steel pipe anti-corrosion measures and procedures are as follows: Fluid spiral corrosion requirements are different from other domestic projec...
Date:2018-02-05 Tags:Spiral steel pipe corrosion process and technical requirements
Spiral broken steel and metal materials according to the material is basically the same divided into three types, damage: ① cleavage fracture, ② tie c...
Date:2018-02-05 Tags:Spiral pipe fracture
Spiral steel pipe into the steel unit, multi-roll rolling strip gradually rolled up, and the formation of a gap with the open tube, squeeze roll to re...
Date:2018-02-05 Tags:Spiral tube heat treatment process
Spiral steel pipe into the steel unit, multi-roll rolling strip gradually rolled up, and the formation of a gap with the open tube, squeeze roll to ...
Date:2018-02-05 Tags:LSAW,LSAW Steel Pipe
Magnetic particle inspection or penetration testing can effectively detect surface cracks, folds, serious leather surface defects, hair lines, pinhole...
Date:2018-02-02 Tags:Seamless steel tube magnetic particle inspection or penetrant inspection
Deformed mold complex is often complicated, but as long as we grasp the deformation laws, analyze the causes, the use of different prevention methods ...
Date:2018-02-02 Tags:How to prevent longitudinal seam welded pipe thermal deformation
Squeeze forging, rolling method is the difference: 1, precision seamless extrusion heating temperature than forging, rolling high 30-60 ℃; 2, deform...
Date:2018-02-02 Tags:Hot-rolled seamless steel pipe characteristics
