Specialized metallurgical processes – compositions for use therei – Compositions – Consolidated metal powder compositions
Reexamination Certificate
2007-02-23
2009-10-13
King, Roy (Department: 1793)
Specialized metallurgical processes, compositions for use therei
Compositions
Consolidated metal powder compositions
C075S243000, C428S545000
Reexamination Certificate
active
07601196
ABSTRACT:
Alloy powder for forming a hard phase for a valve seat material having excellent high temperature wear resistance. The overall composition is consisted of Mo: 48 to 60 mass %, Cr: 3 to 12 mass % and Si: 1 to 5 mass %, and the balance of Co and inevitable impurities.
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Hayashi Koichiro
Kawata Hideaki
Hitachi Powdered Metals Co. Ltd.
King Roy
Mai Ngoclan T
Oliff & Berridg,e PLC
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