摘要：磁联轴器是近代发展起来的一门新技术，它是有毒介质泵及特殊搅拌器正常工作的主要器件,因此常应用在一些特殊的场合中。本文介绍了磁联轴器的结构，分类，基本理论和工作性能，希望在安装此类设备时有所帮助。

关键词：磁联轴器；筒型；线型；面型；永磁式；磁阻式
Abstract: Magnetic coupling is a new technique developed in modern Chinese history. It is the main components to guarantee normal operation of the toxic medium pump and special mixers, so its often used in some special occasions. This article described the magnetic couplings structure, classification, basic theory and working performance, hoping to be helpful to installation of such equipment.

Key words: magnetic coupling; barreltype; linetype; surfacetype; permanent magnet; variable reluctance