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

表2 安徽省相关地市曝露实验时间段内的空气质量数据

Table 2 Air quality data of the relevant cities in Anhui province in the exposure test period

City Exposure time Average temperature / ℃ Average humidity / % NO2 / µg·m-3 O3 / µg·m-3 SO2 / µg·m-3 Anqing 1 a 16.7 76.0 27.8 170.4 8.8 3 a 16.9 75.3 26.9 124.7 8.4 Chizhou 1 a 16.5 81.0 32.7 156.0 9.9 3 a 16.9 79.0 28.9 115.0 9.3 Fuyang 1 a 15.3 75.0 28.2 156.7 6.6 3 a 15.8 72.0 28.0 120.8 6.4 Huainan 1 a 15.5 76.0 27.9 169.6 13.6 3 a 15.7 74.3 27.6 126.1 11.6 Maanshan 1 a 15.9 77.0 35.1 166.5 12.5 3 a 16.4 74.0 34.4 121.3 11.2 Tongling 1 a 16.7 80.0 35.4 142.4 14.8 3 a 16.9 78.0 35.8 105.6 13.8