Specialized metallurgical processes – compositions for use therei – Compositions – Loose particulate mixture containing metal particles
Reexamination Certificate
2007-11-27
2007-11-27
King, Roy (Department: 1742)
Specialized metallurgical processes, compositions for use therei
Compositions
Loose particulate mixture containing metal particles
C419S011000, C419S036000, C419S038000, C419S060000
Reexamination Certificate
active
10801647
ABSTRACT:
The present invention concerns a powder metal composition for producing powder metal components comprising a Co-based pre-alloyed powder, with irregularly shaped particles comprising at least 15% by weight Cr and less than 0.3% by weight C, admixed with graphite.The invention also concerns a method for producing PM components by pressing of articles to shape from the powder metal composition according to the invention and sintering them.
REFERENCES:
patent: 2807542 (1957-09-01), Frank
patent: 2961312 (1960-11-01), Elbaum
patent: 3410732 (1968-11-01), Smith et al.
patent: 3648343 (1972-03-01), Haller et al.
patent: 3846126 (1974-11-01), Foley et al.
patent: 3888663 (1975-06-01), Reichman
patent: 4089682 (1978-05-01), Saito et al.
patent: 4123266 (1978-10-01), Foley et al.
patent: 4129444 (1978-12-01), Dreyer et al.
patent: 4464206 (1984-08-01), Kumar et al.
patent: 4668290 (1987-05-01), Wang et al.
patent: 4818482 (1989-04-01), Poole et al.
patent: 4913737 (1990-04-01), Nakamura et al.
patent: 5002731 (1991-03-01), Crook et al.
patent: 5462575 (1995-10-01), Del Corso
patent: 6348081 (2002-02-01), Horata et al.
patent: 2004/0237712 (2004-12-01), Whitaker et al.
Mårs Owe
Szabo Christophe
Buchanan & Ingersoll & Rooney PC
Höganäs ab
King Roy
Mai Ngoclan T.
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