weld defects

Arc strike marks on base metal outside the weld joint should be avoided but if present should be treated as defects requiring removal or repair.

应防止在焊接接头之外的母材上产生弧击痕迹，但是如果出现了，就应按照焊接缺陷来进行处理，需要清除或补焊。（请指正）

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Fracture morphologies of TIG welds show that the fatigue fracture occurs from weld defects.

TIG焊接接头疲劳端口分析显示,焊接缺陷是主要的疲劳裂纹源.

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Therefore, reasonable design of the TWB and the rational choice of the forming process parameters could not only avoid the defects like cracking and wrinkling, but also control the weld-line movement distance and improve the stamping formability of the TWBs.

拼焊板的合理设计以及成形工艺参数的合理选用能够避免折线焊缝拼焊板冲压成形过程中的起皱和拉裂等缺陷，并能控制焊缝的移动量，提高拼焊板的冲压成形性能。

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Specially, the major defects for the large-scale plastics such as automobile, instrument panel with the characteristic of long strip and large curved face are warp, sink mark and weld lines.

特别是诸如汽车保险杠、仪表盘这类长条形大曲面特征的大型注塑件，其主要的成型缺陷有翘曲变形较大，局部地方有缩痕和明显的熔接线。

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the results show that the select process parameters for laser welding obtain good shaping, out weld defects in welded joints.

实验结果表明采用该工艺参数进行激光焊接可获得成形良好、无缺陷的焊缝。

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Identification of Weld Defects in GMAW Based on Arc Sensing

基于电弧传感的GMAW过程焊缝缺陷识别方法

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Safety assessment for combustible and explosive chemical process pipeline containing weld defects

易燃易爆工艺管线焊接缺陷安全评定&上海石化总厂工艺管线的安全评定及其缺陷的返修技术

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Wdr, an expert system for distinguishing weld line defects

WDR焊缝缺陷识别专家系统

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Aluminum weld defects detection based on the electrometric function method

基于势函数法的铝合金焊缝缺陷识别

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From theoretical analysis and statistics, the radiography standard for rejecting weld defects should be link with weld safety in service and the informations of safely used welds should have feedback to the drafting process of standard in order to avoid the unreasonable repair.

通过理论分析和实例，提出将焊缝使用安全性的信息反馈到焊缝射线探伤标准的制定中去，以避免某些不恰当的返修。

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The Triaxial Magnetic Flux Leakage Signal Analysis of Spiral Weld Roof Topping and Hi-Low Defects Three-dimensional Numerical of CLAM Steel on TIG Welding

螺旋焊缝噘嘴错边缺陷三轴漏磁信号分析中国低活化马氏体钢TIG焊焊接的三维数值模拟

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UT for Defects in the Weld Both Sides of Welded Steel Pipe

焊接管焊道两侧母材缺陷的超声波探测

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Reduce health risk during welding and cutting and less weld defects.

在焊接和切割时对人体的危害小,焊接缺陷少.

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An Expert System for Diagnosing Weld Defects and Analyzing Welding Process Problems

铝合金焊接缺陷及工艺问题分析诊断专家系统

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This paper describes the reasons for various kinds of defects of backing weld and their recognition on X_rays films It also introduces the protective measures for them

剖析带垫板焊缝中各种缺陷产生的原因及在射线底片上进行辨认的方法，并提出这些缺陷的防止措施

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