An unconventional form lapping based on rapid prototyping technology has been studied to solve this problem and a graphite electrode abrading machine is successfully developed.

• 为了解决复杂型面石墨电极的加工问题，一种基于快速成形技术的非传统的成形研磨方法已被研究开发，并在此基础上成功研制了石墨电极研磨成形机。