摘要
金属磁记忆检测是目前无损检测领域的最新技术 ,适用于铁磁性金属构件失效的早期诊断 ,在疲劳强度和寿命评估研究中极具潜力。介绍了金属磁记忆效应的概念及国内外磁记忆检测技术的现状 ,分析了磁记忆检测技术的特点和发展趋势 ,总结了目前磁记忆检测领域的研究进展。
Metal magnetic memory testing technique is a new technique in the field of non-destructive testing, which is very suitable for the diagnosis before ferromagnetic parts failure, and has great potential in the estimation of fatigue intensity and life especially. This paper introduces the conception of metal magnetic memory and the state-of-the-art-of the testing technique at home and abroad, and presents the features and development. It also summarizes the current progresses in research on the field of magnetic memory.
出处
《中国机械工程》
EI
CAS
CSCD
北大核心
2003年第10期892-896,共5页
China Mechanical Engineering
基金
北京市自然科学基金资助项目 ( 3 0 13 0 10 )
关键词
金属磁记忆
无损检测
铁磁性材料
应力集中
metal magnetic memory non-destructive testing ferromagnetic material stress concentration
