Powder metallurgy processes – Powder metallurgy processes with heating or sintering – Making composite or hollow article
Reexamination Certificate
2005-09-06
2005-09-06
Mai, Ngoclan T. (Department: 1742)
Powder metallurgy processes
Powder metallurgy processes with heating or sintering
Making composite or hollow article
C419S006000, C419S048000, C419S049000
Reexamination Certificate
active
06939508
ABSTRACT:
A method for manufacturing a net-shaped bimetallic part that includes the steps of: providing a tool that defines a cavity and a tooling surface; depositing a layer of an environmental metal material onto the tooling surface; filling the cavity in the tool with a powdered metal material; and simultaneously heating the tool and subjecting the tool to a pressurized gas to consolidate the powdered metal material and diffusion bond the environmental metal material to the consolidated powdered metal material to form a bimetallic part.
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Bampton Clifford C.
Samarov Victor
Harness & Dickey & Pierce P.L.C.
Mai Ngoclan T.
The Boeing Company
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