扫描电化学显微镜原位观察碳钢涂层缺陷处的交流腐蚀行为
公维炜1, 杨丙坤2(
), 陈云2, 郝文魁2, 王晓芳2, 陈浩1
), 陈云2, 郝文魁2, 王晓芳2, 陈浩1
In Situ SECM Observation of Corrosion Behavior of Carbon Steel at Defects of Epoxy Coating under AC Current Conditions
GONG Weiwei1, YANG Bingkun2(), CHEN Yun2, HAO Wenkui2, WANG Xiaofang2, CHEN Hao1
), CHEN Yun2, HAO Wenkui2, WANG Xiaofang2, CHEN Hao1
图5. 电流强度为300 A/m2不同浸泡时间试样的SECM像
Fig.5. SECM images of samples soaked for different time at current density of 300 A/m2 (a) 0 h; (b) 5 h; (c) 10 h; (d) 24 h
