690 MPa级耐候桥梁钢在模拟工业大气环境下的腐蚀行为研究

程鹏, 刘静, 黄峰, 黄先球, 庞涛

Corrosion Behavior of 690 MPa Weathering Bridge Steel in Simulated Industrial Atmosphere

CHENG Peng, LIU Jing, HUANG Feng, HUANG Xianqiu, PANG Tao

表1 实验钢的化学成分 (mass fraction / %)

Table 1 Chemical compositions of two experimental steels

Sample C Si Mn P S Cu Cr Ni Q690qENH <0.10 0.11 1.53 0.008 <0.005 0.3~0.4 0.4~0.6 0.5~0.7 Q235 0.13 0.23 0.63 0.013 <0.005 0.04 0.02 0.02