铝合金板材边部分层缺陷超声波无损检测  

Ultrasonic nondestructive testing of the delamination defect on aluminum alloy plate edges

作　　者：张磊[1] 王洪玉[1] 奚刚[1] 

机构地区：[1]东北轻合金有限责任公司,黑龙江哈尔滨150060

出　　处：《轻合金加工技术》2014年第8期45-47,51,共4页Light Alloy Fabrication Technology

摘　　要：介绍了铝合金板材边部分层无损检测方法的选择,超声波探伤原理,边部分层缺陷成因及特点,边部分层的危害,超声波探伤方法、探头、仪器、耦合剂、对比试块的选择,检测方法实施验证,边部分层缺陷无损检测的优越性。通过试验研究及现场大批量的生产检测,证明采用超声波无损检测技术,能够有效检出板材边部分层缺陷,能够达到对板材边部分层缺陷质量有效控制。An introduction was made on selection of nondestructive testing methods of the delamination defect on aluminum alloy plate edges, the principle of the ultrasonic detection, causes, characteristics and damage of edge delamination defects, the ultrasonic testing meth- od, the probe, the instrument, the coupling agent, selection of contrast test blocks, verification of the detection method, and the superiority of the nondestructive testing. The test research and the large amount of product detection prove that the ultrasonic nondestructive testing technology can effectively detect the edge delamination defect and control the plate quality.

关 键 词：铝合金板 边部分层 超声波检测 

分 类 号：TG115.285[金属学及工艺—物理冶金]