Categories: Nickel Silver Alloys Material Name: Zinc nickel-silver alloy Number: BZn10-25,BZn12-25,BZn15-20, ... , optical instruments and resistive conductors.Categories: Nickel Silver Alloys MaterialName: Zinc nickel-silver alloyNumber: BZn10-25,BZn12-25,BZn15-20,BZn18 ... of special section wire and bar products, the state requirements Zinc nickel-silver alloy