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1,2, 赵洪涛1, 王振尧1()
Initial Corrosion Behavior of Carbon Steel and Weathering Steel in Nansha Marine Atmosphere
LIU Yuwei1,2, ZHAO Hongtao1, WANG Zhenyao1()

图6. Q235和Q450NQR1腐蚀产物的截面形貌
(a, e) Q235-2 months;(b, f) Q450NQR1-2 months;(c, g) Q235-5 months;(d, h) Q450NQR1-5 months

Fig.6. Cross-section micro-morphologies of the corrosion products on skyward (a~d) and field-ward (e~h) sides of Q235 and Q450NQR1