发明名称 MAGNETISCHES AUFZEICHNUNGSMEDIUM
摘要 A magnetic recording medium suitable for high density recording comprising a substrate and a magnetic layer wherein the magnetic layer comprises a binder resin and ferrite magnetic powder comprising hexagonal system plate particles having such magnetic anisotropy that a magnetic anisotropy constant K1 corresponding to the vertical magnetic component and a magnetic anisotropy constant K2 corresponding to the horizontal magnetic component, both derived from Fourier analysis of a magnetic torque curve measured in a plane including the C axis of the hexagonal system, satisfy following equations: 0.5<K1/K2<5 and K1>0, The magnetic recording medium is suitable for use in high density recording.
申请公布号 DE3541857(A1) 申请公布日期 1986.06.05
申请号 DE19853541857 申请日期 1985.11.27
申请人 HITACHI MAXELL,LTD. 发明人 KITAHARA,SHINICHI;KISHIMOTO,MIKIO
分类号 C01G49/00;C09D5/23;C09D7/12;G11B5/706;H01F1/10;(IPC1-7):G11B5/706;H01F10/20;C09C1/22;B05D5/12 主分类号 C01G49/00
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