Mo元素及热处理对Ni2CrFeMox高熵合金在NaCl溶液中耐蚀性能的影响

魏琳,王志军,吴庆峰,尚旭亮,李俊杰,王锦程

Effect of Mo Element and Heat Treatment on Corrosion Resistance of Ni2CrFeMox High-Entropy Alloyin NaCl Solution

Lin WEI,Zhijun WANG,Qingfeng WU,Xuliang SHANG,Junjie LI,Jincheng WANG

表1 铸态Ni2CrFeMox合金和316L不锈钢在3.5%NaCl溶液中的电化学参数

Table 1 The electrochemical parameters of the as-cast Ni2CrFeMox alloys and 316L stainless steel in 3.5%NaCl solution

Material Ecorr / mV icorr / (μA·cm-2) ipass / (μA·cm-2) Eb / mV Eprot / mV Ni2CrFeMo0.1 -135 2.130 18.350 986 380 Ni2CrFeMo0.2 -179 0.896 5.404 920 792 Ni2CrFeMo0.3 -103 1.959 15.118 896 780 Ni2CrFeMo0.4 -121 1.711 13.492 954 774 Ni2CrFeMo0.5 -125 2.014 14.130 966 750 NiCoCrFeMo0.2[12] -131 0.072 16.000 941 747 316L -76 2.463 22.135 439 -