热轧AH36船板钢在室内仓储条件下的腐蚀行为研究

范益,陈林恒,蔡佳兴,代芹芹,马宏驰,程学群

Corrosion Behavior of Hot-rolled AH36 Plate in Indoor Storage Environment

Yi FAN,Linheng CHEN,Jiaxing CAI,Qinqin DAi,Hongchi MA,Xuequn CHENG

表1 AH36裸钢和不同氧化皮试样拟合得到的腐蚀电位和腐蚀电流密度

Table 1 Fitted corrosion potentials and corrosion current densities of bare metal and oxide scale of AH36 steel

Sample Ecorr / V Icorr / μA·cm-2 βc / V·dec-1 Bare metal -0.787 0.87 -0.392 Black scale -0.160 0.10 -0.124 Red scale -0.147 0.20 -0.116