Castings and their production process

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

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Details

164 98, 164106, 164110, B22D 1914

Patent

active

046695230

ABSTRACT:
The present invention relates to castings constituted by a metal matrix reinforced by fibres and having outgrowths.
Firstly, a reinforcing framework is produced, which is incorporated into the fibrous strengthening member, the complete entity being placed in a mould and the metal matrix is cast. The latter penetrates the fibrous strengthening member and the reinforcing framework. The latter is positioned at the location of an outgrowth which, after solidification of the metal matrix, is consequently reinforced.
Application to the production of castings having fixing tabs or lobes.

REFERENCES:
patent: 1484434 (1924-02-01), Thompson
patent: 4216682 (1980-08-01), Ban et al.
patent: 4534266 (1985-08-01), Huet
patent: 4570316 (1986-02-01), Sakamaki et al.

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