The breaking arc experiments on five kinds of silver-based contact materials, AgCdO (12), Ag (Sn, In)O, AgZnO (10), AgNi (10), AgC (5) are carried out in terms of different breaking currents, breaking times, closed pressures and paired manner.

• 用该实验电路对五种银基触头材料AgCdO(12),Ag(Sn,In)O,AgZnO(10),AgNi(10),AgC(5)根据不同的开断电流、开断次数、闭合压力和配对方式进行了电弧侵蚀实验。