模拟炼油环境中Q235钢和Cr5Mo钢表面硫化物膜稳定性及动态冲刷腐蚀行为研究

刘贵群, 郑玉贵, 姜胜利, 荆军航, 董伟娟, 曾宏, 司品宪

Stability and Erosion Corrosion Behavior of Corrosion Product Film of Q235 Carbon Steel and Cr5Mo Low Alloy Steel in Simulated Oil Refinery Media

LIU Guiqun, ZHENG Yugui, JIANG Shengli, JING Junhang, DONG Weijuan, ZENG Hong, SI Pinxian

表1 Q235钢和Cr5Mo钢的化学成分

Table 1 Chemical compositions of Q235 steel and Cr5Mo steel

Material C Cr Ni Mo Mn Si P S Fe Q235 0.14 --- --- --- 0.41 0.10 0.017 0.038 Bal. Cr5Mo 0.095 4.65 0.11 0.43 0.31 0.09 0.013 0.0036 Bal.