Q235和Q450NQR1在中国南沙海洋大气环境中暴晒34个月后的腐蚀行为

刘雨薇, 顾天真, 王振尧, 汪川, 曹公望

Corrosion Behavior of Q235 and Q450NQR1 Exposed to Marine Atmospheric Environment in Nansha, China for 34 Months

LIU Yuwei, GU Tianzhen, WANG Zhenyao, WANG Chuan, CAO Gongwang

图6 低碳钢Q235和耐候钢Q450NQR1暴晒34个月后朝天面的锈层截面形貌和元素分布

Fig.6 Cross-section morphologies and element distributions (EDS map) of rust layer on skyward side of Q235 (a) and Q450NQR1 (b) after 34 months' exposure, and EDS analyses of point 1 in Fig.6a (c) and point 2 in Fig.6b (d)