表 1. Parameters of magnetic medium.
磁介质参数
| 磁介质 |
Md/
（kA·m–1） |
κ/
（kJ·m–3） |
c/
（J·kg–1·K–1） |
ρ/
（kg·m–3） |
R/nm |
| Fe3O4 | 446 | 9 | 670 | 5 180 | 10 |
| FeCo | 1 790 | 1.5 | 172 | 8 140 | 18.5 |
| fccFePt | 1 140 | 206 | 327 | 15 200 | 7 |
| L10FePt | 1 140 | 7 000 | 295 | 15 200 | 7 |
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