低合金钢和碳钢在90 ℃地下水模拟溶液中的缝隙腐蚀*
徐秋发, 庞晓露, 刘泉林, 高克玮

CREVICE CORROSION OF LOW ALLOY STEEL AND CARBON STEEL IN THE SIMULATED GROUNDWATER AT 90 ℃
XU Qiufa, PANG Xiaolu, LIU Quanlin, GAO Kewei
表1 Q235和Corten A的化学成分
Table 1 Chemical compositions of Q235 and Corten A

(mass fraction / %)
Steel C Si Mn P S Cr Ni Cu Fe
Q235 0.18 0.25 0.50 0.016 0.018 - - - Bal.
Corten A 0.08 0.34 0.40 0.090 0.001 0.46 0.14 0.32 Bal.