| 发明名称 |
Magnetic recording medium and its manufacture |
| 摘要 |
A magnetic recording medium comprising a non-magnetic base which is dimensionally stable at up to 300 DEG C., and an 0.03-0.4 mu m thick magnetically hard recording layer of an Sm-Co alloy, vacuum-deposited thereon, which layer possesses uniaxial magnetic anisotropy in the plane of the layer, and a process for the manufacture of this recording medium.
|
| 申请公布号 |
US4414287(A) |
申请公布日期 |
1983.11.08 |
| 申请号 |
US19820393498 |
申请日期 |
1982.06.29 |
| 申请人 |
BASF AKTIENGESELLSCHAFT |
发明人 |
KNELLER, ECKHART;KOENIG, ROLAND;KOESTER, EBERHARD;GRAU, WERNER;MAYER, DIETER |
| 分类号 |
G11B5/66;G11B5/64;G11B5/65;G11B5/706;G11B5/73;G11B5/85;H01F10/12;H01F10/13;H01F10/16;H01F41/20;(IPC1-7):B32B15/10 |
主分类号 |
G11B5/66 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
