摘要
推导、计算并画出了磁偶极子所产生磁场强度的等值线,有助于认识工件表面点状缺陷上的磁粉吸附规律。
The isolines of magnetic field strength yielded by a magnetic dipole were derived, calculated and plotted, which were helpful for the acquirement of the particle attraction regulations of the point-type defects on workpieces.
出处
《无损检测》
1999年第3期124-125,共2页
Nondestructive Testing
基金
国家自然科学基金资助项目
关键词
磁粉探伤
磁场强度
磁偶极子
等强度线
Magnetic particle testing Magnetic field intensity Magnetic dipole