Iron-base powder mixture for powder metallurgy and manufacturing

Details Iron-base powder mixture for powder metallurgy and manufacturing Iron-base powder mixture for powder metallurgy and manufacturing

1996-04-24

1998-06-16

Wyszomierski, George

Specialized metallurgical processes, compositions for use therei

Compositions

Loose particulate mixture containing metal particles

75255, B22F 100

Patent

active

057663041

ABSTRACT:
An iron-base mixture and method for powder metallurgy containing iron-base powder, an alloy powder including at least copper, copper oxide or both, and an organic substance for bonding the alloy powder to the iron-base powder, wherein said copper powder or copper oxide powder has a particle size of agglomeration, when evaluated by the micro-track method, of about 5 .mu.m to 28 .mu.m, and wherein the particles of copper or copper oxide have a primary particle size which, when evaluated by the BET method, is about 0.2 .mu.m to 1.5 .mu.m.

REFERENCES:
patent: 5256185 (1993-10-01), Semel et al.
patent: 5279640 (1994-01-01), Ogura et al.
patent: 5401292 (1995-03-01), Japka

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