EVALUATION OF BOND INTEGRITY IN SANDWICHED STRUCTURES BY DRY COUPLANT ULTRASONIC TECHNIQUE

被引:8
作者
SUBRAMANIAN, CV
THAVASIMUTHU, M
PALANICHAMY, P
BHATTACHARYA, DK
RAJ, B
机构
[1] The authors are in the Division for PIE and NDT Development, Indira Gandhi Centre for Atomic Research, Kalpakkam
来源
NDT INTERNATIONAL | 1991年 / 24卷 / 01期
关键词
ULTRASONIC TESTING; DRY COUPLANT; PITCH-CATCH; THROUGH TRANSMISSION; HONEYCOMB; SANDWICHED MATERIALS; BOND EVALUATION;
D O I
10.1016/0963-8695(91)90679-W
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The ultrasonic dry-couplant technique has been used to evaluate adhesive bonds in honeycomb and aluminium-fibre reinforced plastic-aluminium sandwich materials. The technique does not require conventional liquid couplant. Both pitch-catch and through transmission methods were adopted. Disbonds have been successfully detected and evaluated using the technique.
引用
收藏
页码:29 / 31
页数:3
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