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)銹鋼在(zai)0.05mol/LH2SO4+0.5mol/LNaCl溶(rong)液中(zhong)的極(ji)化(hua)(hua)(hua)曲線。從圖5.19中(zhong)可(ke)以看出,極(ji)化(hua)(hua)(hua)曲線存在(zai)三個(ge)自腐(fu)蝕電位Ecorr-1、Ecorr-2和(he)Ecorr-3,這三個(ge)電位分別(bie)處于(yu)金屬的活性(xing)溶(rong)解(jie)區,溶(rong)解(jie)-鈍化(hua)(hua)(hua)過渡(du)區和(he)金屬的鈍化(hua)(hua)(hua)區,...