摘要
阐述了金属磁记忆检测技术的基本原理,探讨了该项技术急需解决的问题和对策,分析了金属磁记忆检测技术在铁路设备状态检测的初步应用情况。
This article presents the principle of metal magnetic memory, discusses the imperative questions and corresponding countermeasures and analyzes this technique' s preliminary application in railway equipment state inspection.
出处
《铁道机车车辆》
2006年第6期29-31,共3页
Railway Locomotive & Car
关键词
无损检测
金属磁记忆
应力
应力集中
non- destructive test
metal magnetic memory
stress
stress concentration