无损检测,就是利用声、光、磁和电等特性,在不损害或不影响被检对象使用性能的前提下,检测被检对象中是否存在缺陷或不均匀性,给出缺陷的大小、位置、性质和数量等信息,进而判定被检对象所处技术状态(如合格与否、使用寿命等)的所有技术手段的总称。
在分析提升短节结构及受力的基础上,指出超声波无损检测是保证其质量的一种有效检测方法。
Based on the analysis of the structures and force of the lifting subs, this paper indicates that ultrasonic inspection is one kind of effective inspection for ensuring its quality.
在固体中利用激光产生超声波,可作为超声测量和材料无损检测的一种新方法。
Ultrasonic wave excited in medium by laser can be used as a new method of ultrasonic measure and nondestructive testing.
采用了超声波无损探伤检测和破坏性试验相结合的试验方法,得到了一种鉴别陶瓷电容器可靠性的快速判别依据。
A quick method to assess the reliability of ceramic capacitors were also got through the combination of supersonic wave aided nondestructive test and destructive test.
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