1、

Analyzing the stressed area of steel truss framework and selecting reasonable testing methods and parameters were effective for testing incomplete penetration by ultrasonic signals.

基于钢桁架的特殊结构,通过对其受力区域的分析及各种检测方法和参数的合理选择,利用超声波对未焊透所产生的物理信号进行评定和检测是有效的方法。

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2、

Effects of incomplete penetration on the stress concentration of lattice frame empty spheric joint

未焊透对网架空心球节点应力集中的影响

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3、

It is found that the ultrasonic imaging technology is an effective way to evaluate the quality of the ultrasonic brazed joint of aluminum matrix composites and detect the defects such as blow hole, oxide film inclusion and incomplete penetration in brazing interface.

超声成像技术能反映出铝基复合材料钎焊界面的接合状态,可检测出气孔、氧化膜夹杂和未钎透缺陷,为铝基复合材料钎焊的研究提供了有效的检测手段。

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4、

incomplete penetration is the main defect in the welding root of the tubular joint in steel truss framework.

钢桁架结构管节点焊缝根部存在的主要缺陷为未焊透,它的存在对焊缝的质量有很大的影响。

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5、

safety assessment for incomplete penetration defect of welding failed to criteria in pressure piping

压力管道未焊透超标缺陷的安全评定

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6、

maximum likelihood method for studying on fatigue behavior of incomplete penetration welded joint

未焊透焊接接头疲劳性能研究的极大似然方法

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7、

welding process for solving incomplete penetration welded defection of titanium alloy cabin

解决钛合金舱体未焊透缺陷的工艺方案研究

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8、

ultrasonic testing of the welds in steel truss for incomplete penetration

钢桁架焊缝未焊透的超声波检测

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9、

By these solutions, the incomplete penetration welded defection can be eliminated completely.

试验验证这些工艺方案完全能够消除未焊透缺陷.

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10、

sometimes there are other defects in the joints such as solid inclusion, incomplete fusion and penetration, undercut.

另外,在有些情况下还容易产生夹杂、未熔合和未焊透、咬边、下塌等缺陷。

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