Ultrasonic fast identification of automotive body spot weld defect based on echo characteristics qualitative analysis

Author: Zhao X.   Zhang Y. S.   Chen G. L.  

Publisher: Maney Publishing

ISSN: 1743-2936

Source: Science and Technology of Welding & Joining, Vol.11, Iss.6, 2006-11, pp. : 731-736

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Abstract