发明名称 HIGH-CORROSION RESISTANT RARE EARTH-FERROUS BOND MAGNET
摘要 PURPOSE:To enhance the corrosion resistance without deteriorating the magnetic characteristics of the title rare earth ferrous magnet by forming a high molecular film. CONSTITUTION:Within the title high-corrosion resistant rare earth-ferrous bond magnet, a high molecular film comprising any one out of polyolefin, polystyrene, polyacrylic acid ester, and polymethacrylic acid ester is formed.
申请公布号 JPH04267502(A) 申请公布日期 1992.09.24
申请号 JP19910050568 申请日期 1991.02.22
申请人 SUMITOMO METAL MINING CO LTD 发明人 KANEKO ISAO
分类号 B05D7/24;C09D157/00;C09D201/00;H01F1/08;H01F41/02 主分类号 B05D7/24
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