Research Article

Influence of SiC/TiB2 Particles Addition on Corrosion Behavior of As-Cast Zn-Al-Cu Alloy Hybrid Composites

Table 4

The corrosion data of the as-cast Zn-Al-Cu and its hybrid composites.

CompositesE corr (mV)I corr (mA/cm2)Corrosion rate (mm/year)

ZA27−10502.388367
ZA27 + 2.5% TiB2 + 2.5% SiC−9842.320334
ZA27 + 5% TiB2 + 5% SiC−9061.814297
ZA27 + 7.5% TiB2 + 7.5% SiC−8671.314261