To sum up, the material of pantograph slide mainly experienced the process of metal carbon powder metallurgy metal-dipped composite.Now , the material of the wire are Copper or cupreous alloy.

  • 从其发展历史来看,在受电弓滑板的研究和应用方面,其材料主要经历了金属滑板、纯碳滑板、粉末冶金滑板、浸金属碳滑板、复合材料滑板的发展过程。
目录 查词历史