Alloy steel powder for high strength sintered parts

Details Alloy steel powder for high strength sintered parts Alloy steel powder for high strength sintered parts

1984-09-25

1985-12-31

Brody, Christopher W.

Specialized metallurgical processes, compositions for use therei

Compositions

Loose particulate mixture containing metal particles

75255, 75125, C22C 3816

Patent

active

045618933

ABSTRACT:
An alloy steel powder for high strength sintered parts consisting essentially of 0.4-1.3% by weight of Ni, 0.2-0.5% by weight of Cu, the total amount of Ni and Cu being 0.6-1.5% by weight, 0.1-0.3% by weight of Mo and the remainder being not more than 0.02% by weight of C, not more than 0.1% by weight of Si, not more than 0.3% by weight of Mn and not more than 0.01% by weight of N respectively in the incidental mixed amount and substantially Fe. The alloy steel powder may be a mixture of the alloy steel powder with ferro-phosphorus powder in an amount of phosphorus in the total fixed powder of 0.05-0.6% by weight.

REFERENCES:
patent: 3901661 (1975-08-01), Kondo et al.
patent: 4049429 (1977-09-01), Donachie
patent: 4069044 (1978-01-01), Mocarski et al.
patent: 4126452 (1978-11-01), Tengzelius et al.
patent: 4236945 (1980-12-01), Reen
patent: 4437891 (1984-03-01), Umino

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