Stress-Corrosion Cracking Property of Aluminum-Magnesium Alloy Processed by Equal-Channel Angular Pressing

Figure 3

Confocal laser scanning microscope images of fracture surface of Al-Mg alloy with and without ECAP after slow strain-rate tensile test.

(a) Without ECAP, air

(b) Without ECAP, NaCl sol

(c) With ECAP, air

(d) With ECAP, NaCl sol