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5 不同DC密度下X70钢在NS4溶液中的极化曲线
Fig.5 Polarization curves of X70 steel in NS4 solution at different DC densities