Heat resisting and insulating light alloy articles and method of

Details Heat resisting and insulating light alloy articles and method of Heat resisting and insulating light alloy articles and method of

1987-11-06

1989-01-17

Goldberg, Howard N.

Stock material or miscellaneous articles

All metal or with adjacent metals

Having metal particles

295275, 92212, 92223, 92224, 92248, 123193P, 428553, B22F 326, B23P 1700

Patent

active

047987707

ABSTRACT:
Light alloy articles comprising a body of light alloy having a composite fiber/light alloy layer, a sprayed heat-resistant alloy layer, and a sprayed ceramic base layer formed on the body in this sequence exhibit improved heat resistance and insulation and are very useful in the manufacture of internal combustion engine pistons. A method for producing such a coated light alloy article by spraying is also provided.

REFERENCES:
patent: 1755711 (1930-04-01), Soulis
patent: 2657961 (1953-11-01), Von Lassberg
patent: 3149409 (1964-09-01), Maruhn
patent: 3911891 (1975-10-01), Dowell
patent: 4306489 (1981-12-01), Driver et al.
patent: 4404262 (1983-09-01), Watmough
patent: 4612256 (1986-09-01), Neu Hauser et al.

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