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6. 不同交流电流强度和浸泡时间涂层缺陷处的探针扫描电流
Fig.6. Probe scanning current for samples soaked for different time at different AC current densities (a) 50 A/m2; (b) 100 A/m2; (c) 300 A/m2
