摘要
磁声发射法是无损检测领域的一门新学科,具有很大的发展潜力。简要介绍了磁声发射现象及其应力检测机理;从检测系统构成、检测机理分析以及应用3个方面详细阐述了磁声发射检测方法的研究进展;总结了该方法存在的问题以及研究方向。
Magnetic Acoustic Emission (MAE) method is a new subject having great development potential in nondestructive testing field. MAE phenomenon and its stress testing mechanism and expatiates research advance of MAE testing method in detail from MAE measuring system structure,testing mechanism analysis and application situation are briefly introduced in this paper. De- ficiency of this method and research direction is summarized.
出处
《石油矿场机械》
2008年第5期72-75,共4页
Oil Field Equipment
关键词
磁声发射
无损检测
应力检测
magnetic acoustic emission (MAE)
nondestructive testing
stress testing