雙相不銹鋼在酸性NaCl溶液中的電化學行為動電位極化曲線分析
圖5.19是雙相不(bu)銹(xiu)鋼在0.05mol/LH2SO4+0.5mol/LNaCl溶(rong)(rong)液中(zhong)的(de)極化(hua)(hua)曲線(xian)。從圖5.19中(zhong)可以看出,極化(hua)(hua)曲線(xian)存在三個自腐蝕電(dian)(dian)位(wei)Ecorr-1、Ecorr-2和(he)Ecorr-3,這(zhe)三個電(dian)(dian)位(wei)分別處(chu)于金(jin)屬的(de)活性溶(rong)(rong)解(jie)區(qu)(qu),溶(rong)(rong)解(jie)-鈍化(hua)(hua)過(guo)渡區(qu)(qu)和(he)金(jin)屬的(de)鈍化(hua)(hua)區(qu)(qu),...