| In view of silver-based sliding electrical contact materials in micromotor system and precision electronic apparatus, the type, preparation process and research progress of the above material was summarized and discussed. Meanwhile, the casting processing method, the internal oxidation and powder metallurgy were analyzed in present paper. On the basis of recent research, improving the preparing technique, strengthening the basic theoretical study and material modifying by adding multi-components are the main research directions of silver based sliding electrical contact material. |
