安徽省内电网设备常用Q235和40Cr钢大气腐蚀特性及其规律

李乐民, 张洁, 卞亚飞, 缪春辉, 陈国宏, 汤文明

Atmospheric Corrosion Characteristics and Regularity of the Q235, 40Cr Steels Commonly-used in Power Grid Equipment in Anhui Province

LI Lemin, ZHANG Jie, BIAN Yafei, MIAO Chunhui, CHEN Guohong, TANG Wenming

图2 大气腐蚀1 a后R1站点Q235和40Cr钢试样表面SEM形貌

Fig.2 Planar SEM images of Q235 (a) and 40Cr (b) steel samples in site R1 after exposure in air for 1 a