the alloys investigated included : three copper alloys ( 76-87cu , 6-11a1 , 0-12zn , 1-5ni , 0-4fe , 0.5-1.2mn ) , two nickel alloys ( 68-78ni , 12-16cr , 4-14mo , 0-1.7be ) , and one gold alloy ( 77au , 14ag , 8cu , 1pd ) .
C0002154
alloys
C0018027
gold alloy