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4 不同DC下X70钢在NS4溶液中的开路电位
Fig.4 OCP of X70 steel in NS4 solution at different DC densities