Electrical
| Wed 05 Feb 2025
Beijing, Feb. 5 -- State Intellectual Property Office of China has awarded a patent to Jinchuan Cobalt Res & Design Institute and Jinchuan Group for device for producing rotating electrode bar through combined casting of vacuum induction furnace mold shell. Pan Duopeng, Lu Sujun, Ruan Yi, Zhou Hua, Chen Hanfeng, Fan Yu, Zhang Do..