Laser ultrasonic technique is used for contactless inspection of diffusion bonded steel parts.
采用激光超声技术对扩散焊接件的界面联结质量进行非接触检测。
In the field of non destructive testing, the ultrasonic inspection of neoprene coated is a new and developing technique which has not been used in domestic so far.
橡胶涂层的超声检验在无损检测领域中是一门新兴技术，在国内尚未得到应用。
According to the technology and configuration of the vacuum braze welding metal honeycomb parts, the technique of ultrasonic inspection for them was studied.
针对金属蜂窝真空钎焊件的工艺及结构特点，探讨了利用超声波法对其质量进行检测的可行性和可靠性。
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