光伏桩基用钢在新疆土壤中的腐蚀行为研究

王刚, 李昭, 王涛, 段腾, 杜翠薇

Corrosion Behavior in Soil of Xinjiang of Steels for Photovoltaic Pile Foundation

WANG Gang, LI Zhao, WANG Tao, DUAN Teng, DU Cuiwei

表1 Q355B普碳钢、耐蚀钢A和耐蚀钢B的化学成分 (mass fraction / %)

Table 1 Chemical compositions of Q355B carbon steel, corrosion-resistant steel A and corrosion-resistant steel B

Material C Mn Si P S Ni Cr Cu Mo Fe Q355B carbon steel 0.155 1.330 0.226 0.027 0.012 - 0.014 - - 98.236 Corrosion-resistant steel A 0.059 0.755 0.228 0.011 0.001 0.186 0.845 0.370 0.081 97.464 Corrosion-resistant steel B 0.068 0.721 0.319 0.010 0.002 0.097 0.935 0.266 0.008 97.574