| 发明名称 |
HEAT TREATMENT OF SOFT MAGNETIC COMPONENTS |
| 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 an organic 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 |
CA2497393(C) |
申请公布日期 |
2011.09.20 |
| 申请号 |
CA20032497393 |
申请日期 |
2003.10.22 |
| 申请人 |
HOEGANAES AB |
发明人 |
YE, ZHOU;LARSSON, PER-OLOF;ANDERSSON, HENRIK;HULTMAN, LARS |
| 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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