摘要
论述了轴承钢球无损检测仪的组成和工作原理、研制过程,特性特点。
The constitutions, working principle, research, manufacture processes and features of the instrument of bearing ball's nondestructive testing (NDT) were described.
出处
《航空精密制造技术》
2005年第4期52-54,共3页
Aviation Precision Manufacturing Technology
关键词
轴承钢球
无损检测
经纬扫描展开法
bearing Ball
nondestructive testing
spreading method according to longitude and latitude