Castings and their production process

Stock material or miscellaneous articles – All metal or with adjacent metals – Laterally noncoextensive components

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164 97, B22D 1914, B32B 1514

Patent

active

047554371

ABSTRACT:
The present invention relates to castings constituted by a metal matrix reinforced by fibers 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: 4216682 (1980-08-01), Ban et al.
patent: 4570316 (1986-02-01), Sakamaki et al.
patent: 4572270 (1986-02-01), Funatani et al.
patent: 4669523 (1987-06-01), Sabatie et al.

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