| 发明名称 |
METAL GLASS, MAGNETIC RECORDING MEDIUM PRODUCED BY USING THE METAL GLASS, AND METHOD FOR PRODUCTION OF THE MAGNETIC RECORDING MEDIUM |
| 摘要 |
<p>Disclosed is a metal glass having a chemical composition represented by any one of the following formulae (1) to (3): FemPtnSixByPz [wherein 2055Pt25(SixByPz)20 [wherein 11=x0.55Pt0.25Si0.16B0.02P0.02)100-XMX [wherein 0<X=6 at.%; and M represents an element selected from Zr, Nb, Ta, Hf, Ti, Mo, W, V, Cr, Mn, Al, Y, Ag and a rare earth element or a combination of any two or more of the elements] (3). Also disclosed is a magnetic recording medium (1) comprising a substrate (11) and a metal glass layer (12) that is arranged on the substrate (11) and has two or more pits/projections (12B, 12A). The metal glass layer (12) has a chemical composition represented by any one of the above-mentioned formulae (1) to (3).</p> |
| 申请公布号 |
WO2009038105(A1) |
申请公布日期 |
2009.03.26 |
| 申请号 |
WO2008JP66793 |
申请日期 |
2008.09.17 |
| 申请人 |
JAPAN SCIENCE AND TECHNOLOGY AGENCY;MAKINO, AKIHIRO;INOUE, AKIHISA;ZHANG, WEI;KIMURA, HISAMICHI |
发明人 |
MAKINO, AKIHIRO;INOUE, AKIHISA;ZHANG, WEI;KIMURA, HISAMICHI |
| 分类号 |
C22C45/02;G11B5/65;G11B5/84;H01F10/13;H01F41/18 |
主分类号 |
C22C45/02 |
| 代理机构 |
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