What is the code for corrosion resistance of 316L stainless steel pipe?1. 316 stainless steel is a kind of stainless steel containing molybdenum. Due to the molybdenum in the steel, the overall performance of this steel is better than 310 and 304 stainless steel. Under high-temperature conditions, w

Longitudinally welded pipe maintenance collectionThe longitudinal welded pipe has a simple production process, high production efficiency, low cost, and rapid development. The strength of spiral welded pipes is generally higher than that of straight seam welded pipes. A narrower blank can be used to

The difference between submerged arc welded spiral steel pipe and straight seam high frequency welded steel pipeSubmerged arc welding spiral steel pipe uses continuous welding wire as the electrode and filler metal. When working, the welding area is covered with a layer of granular flux. The large-d

Causes and preventive measures of undercut of submerged arc welded steel pipeWhat is the undercut of submerged arc welded steel pipe?The undercut is a product defect produced during high-speed welding is spiral submerged arc welded pipes. This defect makes the weld seem particularly affected. And th