利用红外热成像技术检测金属内部近表缺陷  

PULSED VIDEO IR THERMOGRAPHY TESTING OF SUBSURFACE DEFECTS IN METAL

作　　者：薛书文[1] 宗明成[1] 丁铁英[1] 汤慧君[1] 

机构地区：[1]北方交通大学物理系

出　　处：《红外与毫米波学报》1998年第6期424-428,共5页Journal of Infrared and Millimeter Waves

基　　金：国家自然科学基金

摘　　要：介绍了利用脉冲式加热红外热成像无损检测技术定量检测金属内部近表缺陷大小及深度的方法，并给出了实验结果及分析．The method to quantitatively detect the sizes and depths of subsurface defects in metal material was introduced by using pulsed heating infrared thermography non destructive testing technology. Some experimental results were given and analyzed.

关 键 词：红外热成像 无损检测 金属 内部近表缺陷 

分 类 号：TG115.28[金属学及工艺—物理冶金]