In this paper,a novel electrochemical technique under thin water film,combined with dew test and surface roughness measurement,were utilized to study the atmospheric corrosion performance of cold-rolled mild steel plates.

• 采用薄层电化学测试技术 ；并结合结露试验和表面粗糙度测量研究了冷轧低碳钢板的耐大气腐蚀性能 .