轧制对<strong>ZM5</strong>镁合金腐蚀性能的影响

轧制对ZM5镁合金腐蚀性能的影响

宋东东, 万红霞, 徐栋, 周倩

Influence of Rolling on Corrosion Behavior of ZM5 Mg-alloy

SONG Dongdong, WAN Hongxia, XU Dong, ZHOU Qian

表1 极化曲线拟合数据

Table 1 Fitting data of polarization curves

Sample

E_corr

V (vs. SCE)

I_corr

A·cm^-2

Tafel slope

V·dec^-1

Cast

-1.621

5.091 × 10^-4

β_a = 0.06336

β_b = -0.14123

Roll

-1.575

1.362 × 10^-4

β_a = 0.15772

β_b = -0.1508