高熵合金耐蚀性研究进展

程永贺, 付俊伟, 赵茂密, 沈云军

Research Progress on Corrosion Resistance of High-entropy Alloys

CHENG Yonghe, FU Junwei, ZHAO Maomi, SHEN Yunjun

表3 FCC结构HEAs在3.5%NaCl溶液中的电化学参数

Table 3 Electrochemical parameters of FCC HEAs in 3.5%NaCl solution

Alloy Ecorr / mVSCE Icorr / A·cm-2 Epit / mVSCE Reference Co0.5CrCuFeMnNi -964 4.04 × 10-5 -91 [53] Co1.0CrCuFeMnNi -888 3.84 × 10-5 -88 [53] Co1.5CrCuFeMnNi -785 1.11 × 10-5 -41 [53] Co2.0CrCuFeMnNi -787 6.95 × 10-6 19 [53] Ni2CrFeMo0.1 -135 2.103 × 10-6 0.81 [54] Ni2CrFeMo0.2 -179 0.896 × 10-6 0.92 [54] Ni2CrFeMo0.3 -103 1.959 × 10-6 0.73 [54] Ni2CrFeMo0.4 -121 1.711 × 10-6 0.72 [54] Ni2CrFeMo0.5 -125 2.014 × 10-6 0.54 [54] Co1.5CrFeNi1.5Ti0.5 -440 5.7 × 10-7 0.33 [55] Co1.5CrFeNi1.5Ti0.5Mo0.1 -380 1.3 × 10-7 1.21 [55] Co1.5CrFeNi1.5Ti0.5Mo0.5 -490 2.0 × 10-7 1.16 [55] Co1.5CrFeNi1.5Ti0.5Mo0.8 -550 4.1 × 10-7 1.18 [55] FeCoNiCu -786 0.949 × 10-6 - [58] FeCoNiCuSn0.02 -845 2.125 × 10-6 - [58] FeCoNiCuSn0.03 -853 3.233 × 10-6 - [58] FeCoNiCuSn0.04 -722 0.969 × 10-6 - [58] FeCoNiCuSn0.05 -851 1.354 × 10-6 - [58] FeCoNiCuSn0.07 -895 1.855 × 10-6 - [58] 316L stainless steel -875 5.068 × 10-5 - [60] 430 stainless steel -510 6.622 - [61] 2205 stainless steel -391 2.3 - [62]