发明名称 |
High temperature passivation of rare earth magnets |
摘要 |
A rare earth based permanent magnet having a corrosion resistant surface comprising a magnetic body having an external surface formed from at least one rare earth metal alloy and a high temperature passivated layer substantially surrounding the external surface of the magnetic body. A method for passivating a neodymium based rare earth magnet through high temperature thermal conditioning in a controlled atmosphere environment. |
申请公布号 |
AU8399198(A) |
申请公布日期 |
1999.02.08 |
申请号 |
AU19980083991 |
申请日期 |
1998.07.10 |
申请人 |
AURA SYSTEMS, INC. |
发明人 |
ALEXANDER N. SAVICH;OLGA GENNADIEVNA OSPENNICOVA;VADIM PETROVICH PISKORSKIY |
分类号 |
C23C8/18;H01F1/057;H01F41/02 |
主分类号 |
C23C8/18 |
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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