Aluminum bronze having a good wear resistance

Details Aluminum bronze having a good wear resistance Aluminum bronze having a good wear resistance

1976-05-05

1977-05-24

Rutledge, L. Dewayne

Specialized metallurgical processes, compositions for use therei

Processes

Free metal or alloy reductant contains magnesium

C22C 901

Patent

active

040253368

ABSTRACT:
The present aluminum bronze contains 4 to 12% by weight of aluminum, not more than 1% by weight of at least one of solid solution silicon and beryllium, and more than the eutectic composition in the equilibrium phase diagram for quasi-binary copper-aluminum (Cu-Al) and iron silicide alloy, but not more than 10% by weight of iron silicide, the balance being comprised substantially of copper, and has, as cast, a percent elongation of 10% or more, a tensile strength of 50 kg/mm.sup.2 or more and a better wear resistance than the ordinary aluminum bronze.

REFERENCES:
patent: 2608403 (1952-08-01), Luther
patent: 3000733 (1961-09-01), Hannon
patent: 3337335 (1967-08-01), Fearnside
patent: 3773504 (1973-11-01), Niimi et al.

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