发明名称 |
Magnetic material |
摘要 |
A magnetic material with an improved maximum energy product useful for high performance permanent magnet, bond magnet and other applications is disclosed. The magnetic material is expressed in a general formula R1xR2yM100-x-y where R1 is at least one element selected from the rare earth elements, R2 is at least one element selected from elements having an atomic radius in a range of 0.156 to 0.174 nm, M is at least one element selected from Fe and Co and x and y are atomic percent individually defined as x>/=2, y>/=0.01 and 4</=x+y</=20, and M occupying 90 atomic percent or more in the principal phase of the compound.
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申请公布号 |
US5482573(A) |
申请公布日期 |
1996.01.09 |
申请号 |
US19920961821 |
申请日期 |
1992.10.16 |
申请人 |
KABUSHIKI KAISHA TOSHIBA |
发明人 |
SAKURADA, SHINYA;HIRAI, TAKAHIRO;TSUTAI, AKIHIKO;SAHASHI, MASASHI;NAGAI, HIDEO;YAMASHITA, TSUTOMU |
分类号 |
H01F1/055;H01F1/058;H01F1/059;(IPC1-7):H01F1/055 |
主分类号 |
H01F1/055 |
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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