P110S油套管在微含硫环境中的腐蚀行为研究
万红霞, 刘重麟, 王子安, 刘茹, 陈长风

Corrosion Behavior of P110S Oil Casing Steel in Sulfur Containing Environment
WAN Hongxia, LIU Chonglin, WANG Zian, LIU Ru, CHEN Changfeng
图2 P110S钢在不同浓度Na2S溶液中浸泡7 d后的腐蚀形貌CLSM图以及截面SEM像
Fig.2 CLSM surface (a-c) and SEM cross-sectional (d-f) images of P110S steel after 7 d immersion in different solutions: (a, d) 4%NaCl+0.01 mol/L Na2S, (b, e) 4%NaCl+0.05 mol/L Na2S, (c, f) 4%NaCl+0.1 mol/L Na2S