The chemically synthesized compound powder and the nano powder obtained by high-energy ball milling are two development trends of ZnO varistor c.

• 对粉体的制备方法和应用前景进行了展望,指出化学法合成复合粉体和高能球磨法制备纳米粉体是氧化锌压敏陶瓷粉体的两个主要发展趋势。