High heat resisting and high abrasion resisting aluminum alloy

Details High heat resisting and high abrasion resisting aluminum alloy High heat resisting and high abrasion resisting aluminum alloy

1996-01-30

1997-03-25

Ip, Sikyin

Metal treatment

Stock

Aluminum base

148438, 148439, 148440, 420548, 420550, 420551, 75230, 75244, 75249, C22C 2100, C22C 110

Patent

active

056140363

ABSTRACT:
A high heat resisting and high abrasion resisting aluminum alloy and aluminum alloy powder have superior toughness, abrasion resistance, high temperature strength, and creep resistance and are useful to form engine parts for automobiles, airplanes, etc. The high heat resisting and high abrasion resisting aluminum alloy comprises 2 to 15 wt % of Ni, 0.2 to 15 wt % of Si, 0.6 to 8.0 wt % of Fe, one or two of 0.6 to 5.0 wt % of Cu and 0.5 to 3 wt % of Mg, the total amount of Cu and Mg being equal to or less than 6 wt %, one or two of 0.3 to 3 wt % of Zr and 0.3 to 3 wt % of Mo, the total amount of Zr and Mo being equal to or less than 4 wt %, 0.05 to 10 wt % of B, and the balance of Al and unavoidable impurities, and is produced by powder metallurgy.

REFERENCES:
patent: 3885959 (1975-05-01), Badia et al.
patent: 4702885 (1987-10-01), Odani et al.
patent: 4722751 (1988-02-01), Akechi et al.
patent: 4946500 (1990-08-01), Zedalis et al.
patent: 4975243 (1990-12-01), Scott et al.
patent: 5279642 (1994-01-01), Ohtera
Aluminum Alloy Metallurgy Symposium (preliminary typescript pamphlet) pp. 58 and 70.
Chemical Abstracts, vol. 113, 1990, p. 296 and JP-A-263 244, 19 Oct. 1989.
(2) European Search Reports dated Oct. 7, 1993. List of Prior Art Documents (3 pages).

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