Xiao Qi,Qiu Guanz hou,Zhang Qingcen,Huang Suping
(Central South Uiversity of T echnology,Changsha 410083)
Abstract
In this paper,the current situation of magnetic recording media is presented.Specially,some of the new progresses in preparation methods of the ultrafine barium ferrite pow ders are reviewed.
Keywords:magnetic recording media;barium ferrite;ultrafine powder
DOI:10.13732/j.issn.1008-5548.1999.02.007