发明名称 SYSTEMS AND METHODS TO PRODUCE FORGED POWDER METAL PARTS WITH TRANSVERSE FEATURES
摘要 Systems and methods produce forged powder metal parts respectively comprising a transverse feature. A system may comprise a powder metal die, a sintering oven, a forging apparatus, a core material, and a powder metal. The powder metal die may receive and compact the core material and the powder metal to form a compacted powder metal part with at least a portion of the core material embedded therein to define a transverse feature in the compacted powder metal part. The sintering oven may receive and sinter the compacted powder metal part with the core material remaining embedded therein to maintain the definition of the transverse feature during sintering. The forging apparatus may receive and forge the sintered powder metal part with the core material remaining embedded therein to maintain the definition of the transverse feature during forging with the embedded core material being removable from the forged powder metal thereafter.
申请公布号 US2010290942(A1) 申请公布日期 2010.11.18
申请号 US20090466456 申请日期 2009.05.15
申请人 GM GLOBAL TECHNOLGOY OPERATIONS, INC. 发明人 BECKER EDWARD P.;SACHDEV ANIL K.
分类号 B22F3/12;B22F3/24 主分类号 B22F3/12
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