碳钢和耐候钢在南沙海洋大气环境中的初期腐蚀行为

刘雨薇, 赵洪涛, 王振尧

Initial Corrosion Behavior of Carbon Steel and Weathering Steel in Nansha Marine Atmosphere

LIU Yuwei, ZHAO Hongtao, WANG Zhenyao

表2 Q235和Q450NQR1的表面粗糙度 (nm)

Table 2 Surface roughnesses of Q235 and Q450NQR1

Surface Q235 Q450NQR1 2 months 5 months 2 months 5 months Skyward 9715 12396 8709 16805 Field-ward 7663 10013 7516 12462