安徽省电网接地材料Q235钢的土壤腐蚀特性及规律性研究
卞亚飞, 汤文明, 张洁, 毛锐锐, 缪春辉, 陈国宏

Soil Corrosion Characteristics of Q235 Steel Grounding Material Used in Power Grid in Anhui Province
BIAN Yafei, TANG Wenming, ZHANG Jie, MAO Ruirui, MIAO Chunhui, CHEN Guohong
表5 按pH值划分的我国土壤酸碱性等级
Table 5 Acidity and alkalinity grades of soil in China according to its pH value
pH<4.54.5-5.55.5-6.56.5-7.57.5-8.5>8.5
Extremely acidicStrongly acidicSlightly acidicNeutralSlightly alkalineStrong alkaline