银粉涂层损伤监测系统在裂纹监测中的应用  

Application of silver coating damage monitoring system in crack monitoring

作　　者：王倩[1] 杨宇[1] 肖迎春[1] 李闵行[1] WANG Qian;YANG Yu;XIAO Yingchun;LI Minhang(Aircraft Strength Research Institute of China,Xi'an 710065,China)

机构地区：[1]中国飞机强度研究所,西安710065

出　　处：《无损检测》2020年第4期19-22,共4页Nondestructive Testing

摘　　要：为了验证自主开发的银粉涂层损伤监测系统在裂纹监测中的有效性,将其应用于布置了银粉涂层传感器的TC18钛合金试件上,并进行低周疲劳试验。该系统有效监测到了裂纹的扩展过程,验证了系统的可靠性,同时也为TC18钛合金构件的裂纹监测提供了一种有效的方法。In order to verify the validity of the self-developed silver coating damage monitoring system for crack monitoring,the system was applied to TC18 titanium alloy test specimens with silver coating sensors,and low cycle fatigue test was carried out.The system can effectively monitor the propagation of cracks,thus proving its reliability.At the same time,it provides an effective method for crack monitoring of TC18 titanium alloy.

关 键 词：银粉涂层 TC18钛合金 疲劳试验 裂纹监测 

分 类 号：V216[航空宇航科学与技术—航空宇航推进理论与工程] TG115.28[金属学及工艺—物理冶金]