Method of making a piston

Metal founding – Process – Shaping liquid metal against a forming surface

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Details

29888047, 29888048, 295273, 164 98, 164103, 164120, 427 37, B22D 1900

Patent

active

049970240

ABSTRACT:
A method of bonding a component in a piston, involves the steps of coating the component surfaces to be bonded with an oxidation-resistant particulate material, preheating the coated component, placing the preheated component in a casting die and then casting an aluminum alloy around the component. The casting technique may comprise squeeze-casting.

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patent: 4334507 (1982-06-01), Kohnert et al.
patent: 4651631 (1987-03-01), Avezou
patent: 4735128 (1988-04-01), Mahrus et al.
patent: 4849247 (1989-07-01), Scanlon et al.
patent: 5008052 (1977-02-01), Vishnevsky et al.

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