Varmebehandling af blödmagnetiske komponenter

申请公布号：DK1556871(T3)

申请号：DK20030751715T

申请日期：2003.10.22

申请公布日期：2009.09.28

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

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>

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