Alloys or metallic compositions – Zinc base – Aluminum containing
Patent
1989-09-11
1991-02-05
Dean, R.
Alloys or metallic compositions
Zinc base
Aluminum containing
420515, 420516, 420519, 148441, C22C 1804, C22C 1802, C22C 1800
Patent
active
049903101
ABSTRACT:
A creep-resistant die casting is formed of a zinc-base alloy comprising about 4 to 12 percent copper and about 2 to 4 percent aluminum. The die casting is characterized by an intimate dispersion of fine epsilon and eta phases effective to retard slip and thereby enhance creep resistance.
REFERENCES:
patent: 1850419 (1932-03-01), Schroeder et al.
patent: 3567436 (1971-03-01), Isobe et al.
Hanna M. David
Rashid Moinuddin S.
Dean R.
Fekete Douglas D.
General Motors Corporation
Koehler Robert R.
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