welding defect

Through analysis on cracking fracture and its characteristics, the influence of stress source and welding defect is discussed.

通过对裂纹断口形状和特点的分析，从应力来源、焊接缺陷等方面对应力腐蚀裂纹的影响进行了探讨。

A Study on the Causes and Prevention Measures for Common Defect in Strobe Welding

闸门焊接中常见缺陷的成因和预防措施

Through analyzing the welding defect of reheater tube, The reasons of defect formation and the measure of disposal are discussed.

通过对现场热段再热器管段焊接所产生的缺陷分析，讨论了缺陷产生的原因及处理的方法。

Application of Cold Welding Technology on the Defect Repair of Casting

冷焊技术在铸件缺陷修复中的应用

Several steel plates weld the tank floor plate, during welded hot distortion and used period, there easily form crack defect in the welding line.

储罐的底板是由多块钢板焊接而成的，焊接的热变形过程和使用中，在焊缝处容易形成裂纹。

Making round cuneiform steel ring on bit to fish out the smallest bottom ring which is shaking off as a result of welding defect et cetera, and according to practical experiences drafted structural schematic diagram of relevant tools.

在钻头处制作圆楔形钢圈打捞开焊震掉的最小底圈，等等，并根据实践经验，分别绘制了相应工具的结构示意图。

Wavelet Analysis of Acoustic Emission Signals with Welding Defect in Laser Welding

激光焊接缺陷声信号的小波分析

The Development and Application of the Casting Defect Repair Welding Machine

铸件缺陷补焊机的研制与应用

The article elaborates the cold welding technology which adopts austenitic stainless steel welding strip to desl with the casting defect of the bulky pearlite low-alloy steel valves.

文章阐述了较大体积的珠光体低合金钢阀门铸造缺陷，采用奥氏体不锈钢焊条冷焊修补工艺的分析和施焊过程。

RT and UT defect detections show the primary welding qualification reaches more than 86 %.

该项工程经过RT和UT探伤检验,焊接一次合格率达86%以上.

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.