介绍电站汽轮机叶片的金属磁记忆检测原理及应用。
The principle and application of metal magnetic memory(MMM) testing of turbine blades are described.
金属磁记忆检测方法是由俄罗斯专家在1997年提出的一种无损检测方法。
Metal magnetic memory is a nondestructive testing method, which is invented by Russian expert in 1997.
用金属磁记忆检测技术可有效判断套管的应力集中区域,为套管损坏进行早期诊断。
Metal magnetic memory testing technique can effectively distinguish stress concentration zone of casing, which can develop early diagnose for casing damage.
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