Gold-zinc alloy (AuZn5)Zn 5±0.5%, Au balance; thickness (0.05–2)±0.1 mm, length (4–10)±0.2 mm; per GB/T 15072参数:Zn 5±0.5%,Au 余量;厚 (0.05–2)±0.1 mm、长 (4–10)±0.2 mm;执行 GB/T 15072 用途:片状蒸镀材料 适用工序:蒸镀