发明名称 Method for producing powder metallurgy articles
摘要 This is a powder metallurgy method for producing fully dense compacted articles from powder charges of hydride-forming alloys, preferably titanium base alloys. The powder is hydrided, sealed in a collapsible container, heated to an elevated temperature and then hot compacted to produce a substantially fully dense article, which is then dehydrided, reheated and again compacted to remove any voids formed during dehydriding. The final article is characterized by relatively fine grain size and excellent formability.
申请公布号 US4219357(A) 申请公布日期 1980.08.26
申请号 US19780891664 申请日期 1978.03.30
申请人 CRUCIBLE INC. 发明人 FROES, FRANCIS H;YOLTON, CHARLES F
分类号 B22F3/14;B22F3/00;B22F3/15;C22C1/04;(IPC1-7):B22F3/16 主分类号 B22F3/14
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