Abrasion resistant aluminum alloy

Details Abrasion resistant aluminum alloy Abrasion resistant aluminum alloy

1984-09-05

1987-03-10

Dean, R.

Metal treatment

Stock

Aluminum base

148 2, 148 115A, 148 127A, 148417, 148418, C22C 2102

Patent

active

046489185

ABSTRACT:
An abrasion resistant aluminum alloy characterized in that the aluminum alloy has a chemical composition basically containing 7.5-15 wt % of Si, 3.0-6.0 wt % of Cu, 0.3-1.0 wt % of Mg, 0.25-1.0 wt % of Fe, 0.25-1.0 wt % of Mn, and the balance of Al and impurities, and an alloy structure with a primary Si crystal size smaller than 80 microns, a Si-Mn-Fe compound grain size smaller than 120 microns, and an alpha-Al phase size smaller than 100 microns.

REFERENCES:
patent: 3868250 (1975-02-01), Zimmermann
patent: 4077810 (1978-03-01), Ohuchi et al.
patent: 4432313 (1984-02-01), Matlock
patent: 4434014 (1984-02-01), Smith

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