Cast metal composite article

Details Cast metal composite article Cast metal composite article

1985-04-04

1986-05-06

O'Keefe, Veronica

Stock material or miscellaneous articles

All metal or with adjacent metals

Laterally noncoextensive components

428610, B22D 2500, B22D 1902

Patent

active

045871779

ABSTRACT:
A metal article such as a piston for a diesel engine has at least one portion which includes a matrix composite reinforced by inorganic ceramic fibers, wherein the density of fibers and/or the fiber orientation in the matrix composite is varied to provide superior resistance to thermal fatigue while having superior strength and wear characteristics.

REFERENCES:
patent: 4075364 (1978-02-01), Panzera
patent: 4404262 (1983-09-01), Watmough
patent: 4450207 (1984-05-01), Donomofo et al.
patent: 4465741 (1984-08-01), Yamatsuta et al.
SAE Technical Paper Series 830252--"Ceramic Fiber Rinforced Piston for High Performance Diesel Engines" dated Feb. 28-Mar. 4, 1983.
SAE Technical Paper Series 830067--"Fuel Economy-Its Influence on Diesel Piston Design Features" dated Feb. 28-Mar. 4, 1983.

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