摘要
介绍汽轮机叶根超声波探伤方法 ,包括所研制的叉形叶根检测用双晶纵波凸面探头及 T形叶根检测用大 K值微型探头 。
Ultrasonic inspection method for turbine blade roots is described including the double crystal longitudinal wave convex probe for forked blade roots and the mini probe with big K value for T shaped blade roots developed. Practical applications are given.
出处
《无损检测》
2000年第7期300-302,共3页
Nondestructive Testing
关键词
探头
汽轮机叶根
超声波探伤
Ultrasonic testing Probe Turbine blade root