下贝氏体球墨铸铁在腐蚀介质中的磨粒磨损行为

孙挺, 宋仁伯, 杨富强, 李亚萍, 吴春京

ABRASIVE WEAR BEHAVIOR OF LOWER BAINITE DUCTILE IRON IN CORROSION MEDIA

SUN Ting, SONG Renbo, YANG Fuqiang, LI Yaping, WU Chunjing

表1 粗糙度不同的下贝氏体球墨铸铁的腐蚀电位和腐蚀电流密度

Table 1 Corrosion potential (Ecorr) and corrosion current density (icorr) of lower bainite ductile iron with different roughness Ra

Ra / μm Ecorr / V icorr / (mA·cm-2) 0.12 -0.528 0.56 0.28 -0.529 0.96 1.60 -0.527 1.78 5.20 -0.525 5.62