Starting material for injection molding of metal powder and meth

Details Starting material for injection molding of metal powder and meth Starting material for injection molding of metal powder and meth

1988-12-12

1989-09-19

Lechert, Jr., Stephen J.

Powder metallurgy processes

Powder metallurgy processes with heating or sintering

Powder shape or size characteristics

419 36, 419 37, 419 54, 419 55, 419 57, B22F 100

Patent

active

048679437

ABSTRACT:
A starting material for injection molding of a metal powder including from 38 to 46% by volume of an organic binder and the balance of spherical iron powder with an average particle size from 2 to 6.5 .mu.m and having high density sinterability at low sintering temperature, and a method of producing a sintered parts by conducting injection molding, debinding and sintering using the above-mentioned starting material in a non-oxidizing atmosphere at a temperature lower than the A.sub.3 transformation point.

REFERENCES:
patent: 4404166 (1983-09-01), Wiech
patent: 4445936 (1984-05-01), Wiech
patent: 4602953 (1986-07-01), Wiech
patent: 4661315 (1987-04-01), Wiech

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