【作者】 俞小花； 谢刚； 吕霖； 王达健； 李荣兴； 李永刚；

【Author】 YU Xiao-hua~1 XIE Gang~1 LV Lin~1 WANG Da-jian~2 LI Rong-xing~1 LI Yong-gang~3 (1.Faculty of Materials and Metallurgical Engineering,Kunming University of Science and Technology,Kunming, Yunnan,650093,P.R China;2.Materials Physics Institute,Tianjin University of Technology,Tianjin,309191,P.R China; 3.Technology Center of Yunnan Metallurgy Group Co.,Kunming,Yunnan,650031,P.R China)

【机构】 昆明理工大学材料与冶金学院； 天津理工大学材料物理研究所； 云南冶金集团总公司技术中心；

【摘要】 以氧化铝胶体、TiB₂、石油焦粉为主要原料,制成铝电解阴极可湿润硼化钛材料。根据制备配方和处理方法的不同对硼化钛阴极材料进行电性能的研究。研究结果表明当TiB₂:氧化铝胶体配比为1:9,氧化铝胶体的pH值为7.5～8.5,在强还原气氛下烧结,烧结温度为1200℃时,得到的硼化钛涂层的电阻率<50μΩ·cm。更多还原

【Abstract】 the wettable TiB₂ cathode material used in aluminum electrolysis is prepared using alumina gel,TiB₂ and Petroleum coke powder.According to the different charge mixture and treatment,the electrical property of TiB₂ cathode material has been studied.The results show that the resistivity of TiB₂ cathode material is lower than 50μΩ·cm under as follows conditions,TiB₂:alumina gel is 9:1,the pH of alumina gel is 7.5～8.5,sintering temperature is 1200℃at strong reducing atmosphere.更多还原