Preparation and properties of nano-CeO2/Zn composites
The nano-composite powders of CeO2/Zn were prepared with high energy ball milling and the nano-composite materials of CeO2/Zn were fabricated with vacuum sintering powder metallurgy.Meanwhile,the composite and structure were analyzed by the means of XRD and FESEM.From the comparison of different nano-CeO2 contents composites,the best corrosion resistance and hardness,and the optimum content of nano-CeO2 were achieved.The result shows that corrosion resistance,hardness and uniformity of metal structure can be improved significantly with nano-CeO2; at the same time,the optimal corrosion resistance,hardness and microstructure are obtained when the mass fraction of nano-CeO2 is 1%.
high energy ball milling CeO2 nanocomposite corrosion resistance hardness
WANG Qian
Department of Die,Changzhou Institute of Light Industry Technology,Changzhou 213164,China;Graduate School of Southeast University,Nanjing 210096,China
国际会议
2007年国际有色金属大会(International Conference of Nonfereous Materials 2007)(ICNFM)
长沙
英文
2007-11-28(万方平台首次上网日期,不代表论文的发表时间)