... experience 2,AgCdO,AgSnOInO,AgNi,AgZnO,AgCu 3,Usage:relay,switch,contactor,breaker,starter,KDS 4, ... and its surface is not liable to oxidization. 3. Fk Ag contact rivet: This fine crystal silver ... , which is similar to that of pure silver, without the variable switching times. 4. AgNi /Cu bimetal ... one of the most important materials in silver - metal oxide contact material. 6. AgZnO rivet and AgZnO/Cu ...