MASTER ALLOY COMPOSITION FOR PRODUCING GOLD ALLOYS AND GOLD ALLOY
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Jan 9, 2014
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Jan 11, 2013
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Abstract
A master alloy composition for producing gold alloys with innovative refiners system comprising iridium (Ir): 0.01÷0.8% by weight, ruthenium (Ru): 0.002÷0.9% by weight, rhodium (Rh): 0.002÷0.8% by weight, and copper (Cu): 20÷99.965% by weight, wherein iridium (Ir), ruthenium (Ru) and rhodium (Rh) are the grain refiners.
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