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US 6,139,654 AGranted
Strontium master alloy composition having a reduced solidus temperature and method of manufacturing the same
AssigneeKB Alloys, Inc.
InventorsGary W. Boone, Philip G. Vais, Daniel B. Franklin
Life of this patent
Estimating the term…
Abstract
Master alloy with 20-80% strontium, preferably 0.01-2.0% of aluminum and/or copper, and the balance essentially zinc plus impurities, and a method for preparing same and a method for modifying the microstructure of nonferrous alloys with said master alloy.
Claims11
A master alloy consisting essentially of in weight percent between 20-80% strontium, 0.01 to 2.0% each of a material selected from the group consisting of aluminum, copper and mixture thereof, with the balance being zinc plus impurities.
Dependencies are inferred from the claim text.