Progressive densification of powder metallurgy circular surfaces

Details Progressive densification of powder metallurgy circular surfaces Progressive densification of powder metallurgy circular surfaces

1999-02-10

1999-10-26

Jenkins, Daniel J.

Metal treatment

Process of modifying or maintaining internal physical...

Treating consolidated metal powder, per se

72208, 419 28, B22F 324

Patent

active

059721324

ABSTRACT:
Inner or outer cylindrical worked surfaces of powder metal components are bearingized by orbiting tapered rollers against them using a tapered mandrel having points for impacting the rollers against the worked surface.

REFERENCES:
patent: 3867751 (1975-02-01), Connell et al.
patent: 4059879 (1977-11-01), Chmura
patent: 4774749 (1988-10-01), Furumura
patent: 4818301 (1989-04-01), Khare
patent: 5453242 (1995-09-01), Knoess
patent: 5522124 (1996-06-01), Depperman
patent: 5540883 (1996-07-01), Jones et al.
patent: 5729822 (1998-03-01), Shivanath et al.

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