Molded article of metal matrix composite, and method for making

Details Molded article of metal matrix composite, and method for making Molded article of metal matrix composite, and method for making

1996-07-08

2000-02-22

Thibodeau, Paul

Stock material or miscellaneous articles

All metal or with adjacent metals

Composite; i.e., plural, adjacent, spatially distinct metal...

428627, 428632, B21D 3900, B32B 1504, C03C 2702

Patent

active

060278234

ABSTRACT:
A molded article of metal matrix composite (MMC) includes a preform infilted in a casting process with metal or metal alloy, with the preform comprised of a plurality of spaced preform plates arranged in mosaic disposition in at least one plane, or stacked in several planes above one another, and formed with bores. The spacing between neighboring preform plates and the spacing between overlying planes of preform plates are filled with infiltration metal or metal alloy, without permeation of infiltration metal into the bores.

REFERENCES:
patent: 3214249 (1965-10-01), Bean et al.
patent: 3970136 (1976-07-01), Cannell et al.
patent: 4822660 (1989-04-01), Lipp
patent: 4875616 (1989-10-01), Nixdorf
patent: 5230924 (1993-07-01), Li
patent: 5234045 (1993-08-01), Cisko
patent: 5308422 (1994-05-01), Askay et al.
patent: 5337803 (1994-08-01), Divecha et al.
patent: 5620804 (1997-04-01), Kennedy et al.

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