Ce对75Cr1钢洁净度、组织与耐点蚀性能的影响

孟泽, 李光强, 李腾飞, 郑庆, 曾斌, 刘昱

Effect of Ce on Cleanliness, Microstructure, and Pitting Corrosion Resistance of 75Cr1 Steel

MENG Ze, LI Guangqiang, LI Tengfei, ZHENG Qing, ZENG Bin, LIU Yu

表2 C1、C3和C5钢在3.5%NaCl溶液中的电化学参数

Table 2 Electrochemical parameters of the C1, C3, and C5 steels in 3.5%NaCl corrosion solution

Sample Ecorr / mV icorr / (A·cm-2) Epit1000 / mV C1 -1000 8.53 × 10-5 -350 C3 -936 4.03 × 10-5 -290 C5 -986 5.07 × 10-5 -330