| 发明名称 |
ND-FE-B MAGNET WITH ALUMINUM HARD FILM COATING AND PREPARATION METHOD THEREOF |
| 摘要 |
The present invention provides a method for forming an aluminum hard film coating on the surface of Nd-Fe-B magnets. The method includes the following process steps:
a) vacuum plating of aluminum on the surface of Nd-Fe-B magnet thereby forming an aluminum film; and
b) forming an aluminum oxide layer on the surface of the aluminum film by anodic oxidation. |
| 申请公布号 |
EP3018232(A1) |
申请公布日期 |
2016.05.11 |
| 申请号 |
EP20150192895 |
申请日期 |
2015.11.04 |
| 申请人 |
YANTAI SHOUGANG MAGNETIC MATERIALS INC. |
发明人 |
YANG, KUNKUN;PENG, ZHONGJIE |
| 分类号 |
C23C14/24;C23C14/34;C23C22/05;H01F1/053;H01F41/02 |
主分类号 |
C23C14/24 |
| 代理机构 |
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