摘要
介绍电站汽轮机叶片的金属磁记忆检测原理及应用。用磁记忆诊断技术可快速、准确检测出汽轮机叶片的裂纹和应力集中区。
The principle and application of metal magnetic memory(MMM) testing of turbine blades are described. MMM testing technique can be used for the rapid and accurate detection of the cracks and stress concentration in turbine blades.
出处
《无损检测》
2002年第10期440-442,共3页
Nondestructive Testing
关键词
磁性检测
汽轮机片
磁记忆材料
裂纹
应力集中
Magnetic testing
Turbine blade
Magnetic memory material
Crack
Stress concentration
