中文摘要：

介绍了磁记忆检测技术的主要应用方法,分析了相比于其他无损检测技术,磁记忆检测具有的优点,并分别从基础理论、仪器制造以及应用等方面梳理了磁记忆检测技术的国内外发展现状。在此基础上,归纳出目前磁记忆检测有待解决的关键技术问题,并预测了磁记忆检测技术的未来发展方向。

英文摘要：

Magnetic memory testing technology is an effective method capable of the early diagnosis of ferromagnetic metal component defects.This paper briefly introduces the basic principle of magnetic memory testing,analyses the unique advantages of magnetic memory testing by the comparison with other detection,summarizes the development status quo at home and abroad from the aspect of basic theory and the aspect of instrument manufacture and application respectively,proposes the key problem to be solved of the magnetic memory testing technology,and finally forecasts the development direction of magnetic memory testing in the future.