Date:2017-03-27 View(s):1936 Tag:high-frequency welding principle, longitudinal welded pipe, erw steel pipe
Introducing the high-frequency welding principle of longitudinal welded pipe....
Date:2017-03-25 View(s):2010 Tag:high-frequency welding, high-frequency welded pipe
Popularizing principle and application of high-frequency welding in production of high-frequency welded pipe....
Date:2017-03-23 View(s):1957 Tag:the geometric dimensions of steel strip, steel strip, steel pipe
Providing details of influences of steel strip's geometric dimensions on steel pipe's quality....
Date:2017-03-22 View(s):2092 Tag:roll adjustment, high frequency welded pipe, steel pipe
Showing four techniques of roll adjustment when changing roll. ...
Date:2017-03-21 View(s):2061 Tag:high frequency welded pipe, high frequency welding process, carbon steel pipe
Several key factors that affect the quality of high frequency welded pipe in the process of production....
Date:2017-03-17 View(s):1990 Tag:welded pipe, welded steel pipe, straight seam welded pipe
How to Control the Position of High-frequency Induction Coil of High Frequency Straight Seam Welded...
Date:2017-03-16 View(s):1815 Tag:high frequency straight seam welded pipe, welded pipe
Describe the effects of Deoxidizer on High Frequency Straight Seam Welded Pipe...
Date:2017-03-15 View(s):1716 Tag:straight seam steel pipe, steel pipe
Straight seam steel pipe fracture, hydraulic (pneumatic) parts in the design of the use of mechanical properties, brittle fracture is also related to the use of components temperature....
Date:2017-03-15 View(s):1857 Tag:welding pipe, steel pipe , welding pipe manufacturer
Introduction of Wrong Side of High Frequency Straight Seam Welded Pipe...
Date:2017-03-15 View(s):1973 Tag:straight seam steel pipe, steel pipe
Showing the pre-welding quality of straight seam steel pipe to the customer....
Date:2017-03-14 View(s):1831 Tag:welding pipe, steel pipe , welding pipe manufacturer
Introduction of Cracks after Welding or during Welding...
Date:2017-03-14 View(s):1926 Tag:high frequency straight seam welded pipe, welded pipe
Introduction of Heat Treatment of High Frequency Straight Seam Welded Pipe after Welding...
Date:2017-03-14 View(s):1897 Tag:steel pipe, submerged arc welding straight seam steel pipe
Welding introduction of submerged arc welding straight seam steel pipe....
Date:2017-03-13 View(s):1884 Tag:erw pipe manufacturer, steel pipe manufacturer, erw steel pipe manufacturer
ERW steel pipe is hot-rolled coil through the molding machine, the use of high-frequency current skin effect and proximity effects, so that the edge of the tube heating and melting, in the role of squeeze roller pressure welding to achieve production....
Date:2017-02-27 View(s):1946 Tag:prime steel，prime steel pipe
This is steel pipe for pipeline transportation systems in the petroleum and natural gas industries. ...