weld defect

Analysis of Defect Location by UT in the Fillet Weld of Insertion Nozzle on Spherical Head

球形封头插入式接管角焊缝超声波探伤中的缺陷定位分析

Analysis of Socket Fillet Weld Defect in Domestic 600 MW Unit Heat Exchanger

国产600MW机组高加管座焊接缺陷分析

Application of ultra-sonic inspection on detecting weld defect of net frame spherical shape contact point

超声波探伤在网架球接点焊缝缺陷检测中的应用

Common appearance defect has to bite side, weld tumour and hollow and welding deformed etc.

常见的外观缺陷有咬边 、 焊瘤、凹陷及焊接变形等,有时还有表面气孔和表面裂纹.

Some calculating arithmetic are designed, such as multi-defect tracking and filling, defect feature parameters. At the same time, classification device of weld defect is planed and achieve the recognition of weld defect.

设计了多缺陷跟踪、多缺陷填充以及特征参数计算算法，同时采用决策树识别方法，设计了焊缝缺陷分类器，实现了对焊缝缺陷的识别。

In this weldability test, the weld defect is eliminated, and the welding quality and efficiency are improved by adjusting welding parameter, optimizing the groove size and enhancing the fabricating precision of the backing and the inner clapboard.

通过焊接熔透性工艺试验、调控焊接工艺参数、优选装配坡口尺寸、提高衬条及隔板加工精度，保证了电渣焊质量和焊接效率的提高。