发明名称 |
Corrosion resistant ferromagnetic metal powders and method of preparing the same |
摘要 |
Corrosion resistant ferromagnetic metal powders in which a volatile corrosion inhibitor is adsorbed on at least a part of the surface of ferromagnetic metal powders having an average particle size of 1000 A or less are disclosed. A method of preparing the corrosion resistant ferromagnetic metal powders is also disclosed.
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申请公布号 |
US4253886(A) |
申请公布日期 |
1981.03.03 |
申请号 |
US19770822864 |
申请日期 |
1977.08.08 |
申请人 |
FUJI PHOTO FILM CO., LTD. |
发明人 |
AONUMA, MASASHI;TAMAI, YASUO |
分类号 |
G11B5/712;B22F1/02;C09D5/23;C09D7/12;G11B5/706;H01F1/06;H01F1/09 |
主分类号 |
G11B5/712 |
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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