Wear and seizure resistant aluminum alloy piston

Details Wear and seizure resistant aluminum alloy piston Wear and seizure resistant aluminum alloy piston

1973-11-08

1976-02-03

Burns, Wendell E.

Expansible chamber devices

Piston

Open-ended hollow skirt type

427 34, 308241, F02B 2300

Patent

active

039357970

ABSTRACT:
An aluminum alloy piston for an internal combustion engine, which has been made wear and seizure resistant by forming an adherent coating on at least the skirt of said piston, by applying thereto an iron-carbon powder containing less than 0.3% by weight of C, the balance being substantially all iron. A film of manganese phosphate may be subsequently applied to said skirt.

REFERENCES:
patent: 1441468 (1923-01-01), Wills
patent: 3077659 (1963-02-01), Holzworth
patent: 3405610 (1968-10-01), Hill et al.

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