二次波探伤中反射面为斜面时的缺陷定位计算  

THE FORMULAE FOR THE ULTRASONIC FLAW LOCATION IN THE PARTS WITH OBLIQUE REFLECTION PLANES BY SECONDARY HARMONIC METHOD

作　　者：邓凯斌 

机构地区：[1]湖北省水利水电工程质量检测中心,武汉430070

出　　处：《无损检测》2003年第6期311-312,共2页Nondestructive Testing

摘　　要：用数学推导得出二次波探伤中反射面为斜面时的缺陷定位公式 ,并用人工缺陷试块进行验证 ,计算值与实际值基本吻合 ,证明了推导公式的正确性。The formulae for flaw location in the parts with oblique reflection planes by secondary harmonic method were derived and proved on the sample with artificial flaws. The calculating values were consistent with actual ones.

关 键 词：超声检验 焊缝 缺陷定位 二次波探伤 反射面 斜面 人工缺陷试块 

分 类 号：TG441.7[金属学及工艺—焊接] TG115.285