Aluminum alloy with improved mechanical properties at high...

Details Aluminum alloy with improved mechanical properties at high... Aluminum alloy with improved mechanical properties at high...

2007-08-14

2007-08-14

King, Roy (Department: 1742)

Metal treatment

Stock

Age or precipitation hardened or strengthened

C420S541000, C420S546000, C420S548000

Reexamination Certificate

active

11189441

ABSTRACT:
Disclosed herein is an aluminum alloy composition consisting essentially of, on the basis of total weight of the composition, 13 to 28 wt % of silicon, 1.5 to 5 wt % of a metal element selected from iron and manganese, 3 to 10 wt % of zinc, 0.5 to 1 wt % of magnesium, and aluminum as balance. Also disclosed herein is an aluminum alloy product made from said aluminum alloy composition and exhibiting improved mechanical properties at high temperatures, including excellent wear resistance, hardness and thermal stability.

REFERENCES:
patent: 5614036 (1997-03-01), Imahashi et al.
patent: 56163234 (1981-12-01), None
patent: 63028841 (1988-02-01), None

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