... ,AgSnO,AgZnO Item name: Switch Contacts, Sliver Alloy Rivets Contacts Specifications1.Material: AgSnO,AgCdO,AgNi,AgU,Ag2,AgRe ... used in carbon electrical apparatus and some instruments. Silver-Copper·Wire Materials·Electrical Contacts·AgCu/Cu/AgCu Composite Contacts ... Characteristic:Silver-Copper (AgCu) has relatively high hardness and wear resistanc. ...