等通道角挤压制备超细晶纯Ti的腐蚀性能研究
李鑫1,2,董月成1,3,4(),淡振华1,3,常辉1,方志刚4,郭艳华1
Corrosion Behavior of Ultrafine Grained Pure Ti Processed by Equal Channel Angular Pressing
Xin LI1,2,Yuecheng DONG1,3,4(),Zhenhua DAN1,3,Hui CHANG1,Zhigang FANG4,Yanhua GUO1

图5. CG-Ti和ECAP 2、3、4道次后UFG-Ti在3.5%NaCl溶液中的Nyquist图

Fig.5. Nyquist spectra of CG-Ti, ECAP 2P, ECAP 3P and ECAP 4P in 3.5%NaCl solution