硬盘驱动器(HDD)用磁性材料

Magnetic Materials for Hard Disk Driver

简要介绍了迅猛发展的计算机硬盘驱动器（ＨＤＤ）用的新型磁性材料。它们分别是磁头材料，磁记录材料，永磁材料以及磁流体材料。同时叙述了这些材料在硬盘驱动器中的作用以及未来发展的前景。

New materials such as magnetic head material,magnetic medium material,permanent magnet and magnetic fluid material which have been developed rapidly for HDD of computer are introducedThe effect in HDD and trend of development of these materials are described