薄板铝合金焊缝中缺陷的超声波探伤

薄板铝合金焊缝中缺陷的超声波探伤

张宏，杜华，杨静

Ultrasonic testing for defects in weld of aluminum alloy sheet

ZHANG Hong，DU Hua，YANG Jing

. 2018, (6): 31 -34 . DOI: 10.13228/j.boyuan.issn1001-0777.20180046