Spray micropellets

Details Spray micropellets Spray micropellets

1985-09-05

1987-07-07

Brody, Christopher W.

Specialized metallurgical processes, compositions for use therei

Compositions

Loose particulate mixture containing metal particles

75252, 75254, 75255, B22F 102

Patent

active

046785116

ABSTRACT:
The present invention provides improved spray micropellets having a particle size of 5-150 .mu.m mainly composed of micropellets of high carbon ferrochrome alloy fine powder having an average particle of 0.5-20 .mu.m, mainly containing Cr 20-80 wt. %, Fe 15-75 wt. %, C 5-10 wt. %, Si less than 10 wt. % and Ti and Mn as unavoidable impurities.
The spray micropellets are particularly useful for sliding parts having high sealing effects such as pistons and the like.

REFERENCES:
patent: 3254970 (1966-06-01), Dittrich et al.
patent: 3556747 (1971-01-01), Hyde et al.
patent: 3617358 (1971-11-01), Dittrich et al.
patent: 3758124 (1973-09-01), Weinberger et al.
patent: 4387140 (1983-06-01), Kondo et al.
patent: 4395279 (1983-07-01), Houch
patent: 4420543 (1983-12-01), Kondo et al.
patent: 4507151 (1985-03-01), Simm et al.

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