直流电作用下X70钢在近中性土壤中应力腐蚀行为研究
吴宇航, 陈旭, 王首德, 刘畅, 刘杰

Stress Corrosion Behavior of X70 Steel in an Artificial Near-neutral Soil Solution Under Direct Current
WU Yuhang, CHEN Xu, WANG Shoude, LIU Chang, LIU Jie
图7 不同电流密度下X70钢在NS4溶液中的EIS曲线
Fig.7 Nyquist (a) and Bode (b) plots of X70 steel in NS4 solution at different current densities