The large degree of deformation of the metal in the weld seam is the key caused the weld stripes.
焊缝区金属变形程度大是产生焊合纹的关键;
Ultrasonic defect detection inspection shall be carried out for welding seams and defects shall be removed. the excess weld metal of welding seam must be eradicated and abraded after welding.
焊缝须进行超声波探伤检查并清除缺陷,焊后对焊缝余高进行铲除并磨平。
It analyses quadratic phase stainless and its metal compound generated from weld seam and HAZ, which affect welded pipe usage property.
分析了双相不锈钢及其焊缝和热影响区中产生的金属间化合物等二次相对焊管使用性能的影响。
应用推荐