The polarization curves of copper physical development (CuPD) system were obtained by transient constant current step method on copper plated platinum electrode.
本文采用镀铜铂电极和暂态恒电流阶跃的方法测得了铜物显（铜物理显影）体系的极化曲线。
2
The technology development for carbon electrode and the method for testing the quality of carbon electrodes are discussed.
对炭电极技术开发及质量指标检测方法的改进进行了探讨；
3
This article has described the characteristic of the anti-oxidization coating on the side of graphite electrode used for EAF melting and its development process.