T/S-52K直缝钢在不同Cl-浓度下的腐蚀行为
吕祥鸿1, 马晓凤1(), 胡兆伟2, 李媛媛2, 王晨1
Corrosion Behavior of T/S-52K Straight Seam Pipeline Steel in Solutions of Different NaCl Concentration
LV Xianghong1, MA Xiaofeng1(), HU Zhaowei2, LI Yuanyuan2, WANG Chen1

图3. T/S-52K直缝钢试样在80 ℃下不同浓度NaCl溶液中浸泡168 h后未去除和去除腐蚀产物的表面微观形貌

Fig.3. Micro corrosion morphologies of T/S-52K pipeline steel before (a~c) and after (d~f) removing the corrosion products formed during immersion for 168 h in 8 g/L (a, d), 20 g/L (b, e) and 35 g/L (c, f) NaCl solutions