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5 Q235和Q450NQR1朝天面和朝地面的锈层截面形貌

Fig.5 Cross-section micro-morphologies of the rust layer on skyward (a-d) and field-ward (e-h) sides of Q235 and Q450NQR1 (a, e) Q235, 21 months (b, f) Q235, 34 months (c, g) Q450NQR1, 21 months (d, h) Q450NQR1, 34 months