发明名称 SINTERED COBALT-RARE EARTH BODIES AND METHOD OF PRODUCTION
摘要 By infiltrating liquid calcium metal into a green compact of single-phase Co5R powder of high-coercive force during the early stages of a sintering operation, the coercive force of the powder particles of the compact are preserved or increased and a new sintered product having high-coercive force and high-magnetic saturation is obtained.
申请公布号 US3639181(A) 申请公布日期 1972.02.01
申请号 USD3639181 申请日期 1970.05.27
申请人 GENERAL ELECTRIC CO. 发明人 ROBERT E. CECH
分类号 C22C1/04;H01F1/055;(IPC1-7):H01F1/08 主分类号 C22C1/04
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