基于团簇式的316不锈钢成分优化及其实验验证

冉子祚, 张爽, 苏兆翼, 王阳, 邹存磊, 赵亚军, 王增睿, 姜薇薇, 董晨希, 董闯

Cluster-formula-based Composition Optimization of 316 Stainless Steel and Its Experimental Verification

RAN Zizuo, ZHANG Shuang, SU Zhaoyi, WANG Yang, ZOU Cunlei, ZHAO Yajun, WANG Zengrui, JIANG Weiwei, DONG Chenxi, DONG Chuang

表2 最终态合金在质量分数为3.5% NaCl溶液中的电化学参数

Table 2 Electrochemical parameters of as-final alloys in 3.5% NaCl solution (These parameters are obtained from their corresponding polarization curves)

Alloy codes Cluster formulas Ecorr / V Icorr / A·cm-2 Epit / V PREN BT (Cr, Si, Mo)3.5-(Ni, Mn)1.75-Febal -0.178 3.29 × 10-6 0.211 26.755 BB (Cr, Si, Mo)3.0625-(Ni, Mn)1.75-Febal -0.197 3.57 × 10-6 0.181 22.699 MM (Cr, Si, Mo)3.25-(Ni, Mn)2-Febal -0.082 1.83 × 10-6 0.192 25.569 TB (Cr, Si, Mo)3.0625-(Ni, Mn)2.25-Febal -0.051 2.70 × 10-6 0.179 22.657 TT (Cr, Si, Mo)3.5-(Ni, Mn)2.25-Febal -0.049 1.50 × 10-6 0.199 26.705