发明名称 |
Magnetic recording medium |
摘要 |
Iron carbide particles are heat treated in a nitrogen atmosphere to form magnetic particles each comprising an iron base core and a carbon base surface. This magnetic particle powder having increased saturation magnetization sigma s is mixed with a binder to form a magnetic layer on a substrate, thus providing a magnetic recording medium which exhibits improved remanence Br and reproduces increased outputs.
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申请公布号 |
US5506064(A) |
申请公布日期 |
1996.04.09 |
申请号 |
US19950381090 |
申请日期 |
1995.01.31 |
申请人 |
TDK CORPORATION |
发明人 |
TAMAI, KIMINORI;HANDA, TAKASHI |
分类号 |
G11B5/706;C09D5/23;G11B5/64;G11B5/712;(IPC1-7):G11B5/66;B32B5/16 |
主分类号 |
G11B5/706 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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