发明名称 |
Varmebehandling af blödmagnetiske komponenter |
摘要 |
<p>The present invention concerns a method of improving the properties of powder metallurgically produced SMC compacted body consisting of a soft magnetic material of insulated powder particles and a lubricant, to a stress relieving heat treatment in a furnace until the component has reached a temperature of at least 400° C. in an oxygen containing atmosphere having a CO content is less than 0.25% by volume.</p> |
申请公布号 |
DK1556871(T3) |
申请公布日期 |
2009.09.28 |
申请号 |
DK20030751715T |
申请日期 |
2003.10.22 |
申请人 |
HOEGANAES AB |
发明人 |
HULTMAN, LARS;ANDERSSON, HENRIK;ZHOU, YE;LARSSON, PER-OLOF |
分类号 |
H01F1/22;B22F1/00;B22F3/24;C22C33/02;H01F1/24;H01F41/02 |
主分类号 |
H01F1/22 |
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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