Spiral pipe 1 specification analysis, uneven wall thickness: wall thickness can not be the same purpose in the wall thickness of the phenomenon exists...
Date:2018-02-08 Tags:Spiral pipe specification analysis
Mainly in the spiral pipe size deviation straightness, roundness, uneven wall thickness. ...
Date:2018-02-07 Tags:Size Deviation of SSAW Steel Pipe
Transport or protection for external spiral steel pipe is mainly for spiral pipe export spiral pipe packaging and packaging methods, spiral pipe, ma...
Date:2018-02-07 Tags:Spiral welded pipe welding process and packaging methods
1, corrosion-resistant. Polyethylene is an inert material that, in addition to a few strong oxidizers, can withstand the erosion of various chemical m...
Date:2018-02-07 Tags:Spiral tube corrosion characteristics
Spiral pipe is strip by roller, spiral spiral direction, and then through the capacitor for double submerged arc welding. Spiral welded pipe productio...
Date:2018-02-07 Tags:The Cause of the Welds in Trachoma
Spiral submerged arc welded pipe production, forming and welding are carried out at the same time, so the stability of welding quality is good or bad,...
Date:2018-02-07 Tags:Spiral submerged arc welding pipe production molding
*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
