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6 安徽省相关地市Q235和40Cr钢试样大气腐蚀1和3 a的灰色关联系数曲线

Fig.6 Grey relation coefficient curves of the Q235 (a, b) and 40Cr (c, d) steel samples in the relevant cities of Anhui province after exposure for 1 a (a, c) and 3 a (b, d)