**3.4 Corrosion study**

This section illustrates the effect of ECAP die channel angle on corrosion behavior of as-received and ECAPed AZ80/91 Mg alloys. Also, presents the morphology study on corroded surfaces of as-received and ECAPed AZ80/91 Mg alloys.

**Figure 13.** *Variation of tensile strength for different ECAP die.*

*Effect of ECAE Die Angle on Microstructure Mechanical Properties and Corrosion Behavior… DOI: http://dx.doi.org/10.5772/intechopen.94150*
