发明名称 Supersolvus hot isostatic pressing and ring rolling of hollow powder forms
摘要 An annular metallic article is fabricated by loading a metallic powder into a fill volume of a can, compacting the metallic powder by hot isostatic pressing the metallic powder within the can at a temperature above the precipitate solvus temperature and below the solidus temperature of the metallic powder to form a compacted powder mass, and ring rolling the compacted powder mass to form the metallic article having the annular circular shape.
申请公布号 US2007092394(A1) 申请公布日期 2007.04.26
申请号 US20050258663 申请日期 2005.10.26
申请人 GENERAL ELECTRIC COMPANY 发明人 GROH JON R.
分类号 B22F3/04 主分类号 B22F3/04
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