Metal-based composite material and process for preparation there

Details Metal-based composite material and process for preparation there Metal-based composite material and process for preparation there

1990-04-18

1991-05-07

Dean, R.

Powder metallurgy processes

Powder metallurgy processes with heating or sintering

Metal and nonmetal in final product

428614, 419 24, C22C 109, C22C 2100

Patent

active

050135236

ABSTRACT:
Disclosed is a metal-based composite material comprising aluminum or an aluminum alloy combined with a whisker of aluminum borate represented by the chemical formula of 9Al.sub.2 O.sub.3.2B.sub.2 O.sub.3 or 2Al.sub.2 O.sub.3.B.sub.2 O.sub.3. This composite material has excellent mechanical properties such as high tensile strength and high hardness.

REFERENCES:
patent: 3795524 (1974-03-01), Sowman
patent: 4510253 (1985-04-01), Felice et al.
patent: 4522926 (1985-06-01), Felice
patent: 4789422 (1988-12-01), Misra
patent: 4806509 (1989-02-01), Porterfield
patent: 4857489 (1989-08-01), Bearden

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