发明名称 Method for the thermal treatment of sintered metal permanent magnets.
摘要 <p>The present invention relates to a method for the thermal treatment of metal objects, particularly sintered permanent magnets containing rare earth metals, in which method the permanent magnets are coated by means of the gas phase coating method in connection with the thermal treatment. The permanent magnets are advantageously of the form RE2T14B, where RE is a rare earth metal, T is a transition metal and B is borium, and the employed method for coating the permanent magnets is advantageously the ion coating method.</p>
申请公布号 EP0244968(A2) 申请公布日期 1987.11.11
申请号 EP19870303278 申请日期 1987.04.14
申请人 OUTOKUMPU OY 发明人 VEISTINEN, MAURI KALERVO
分类号 C23C16/34;C21D6/00;C23C14/22;H01F1/053;H01F1/057;H01F41/02;(IPC1-7):H01F1/08 主分类号 C23C16/34
代理机构 代理人
主权项
地址