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是雙相不銹鋼在0.05mol/LH2SO4+0.5mol/LNaCl溶(rong)液中(zhong)的極化(hua)曲線。從(cong)圖5.19中(zhong)可以(yi)看出(chu),極化(hua)曲線存在三個自腐蝕電(dian)位Ecorr-1、Ecorr-2和Ecorr-3,這三個電(dian)位分別處于金(jin)屬(shu)的活性溶(rong)解區,溶(rong)解-鈍化(hua)過渡區和金(jin)屬(shu)的鈍化(hua)區,...