Fig. 7

Tensile fracture surface of the samples (a) AZ 31 alloy, (b) HC-1, (c) HC-2 and (d) HC-3. Mechanism of (e) ductile and (f) brittle fracture.

Tensile fracture surface of the samples (a) AZ 31 alloy, (b) HC-1, (c) HC-2 and (d) HC-3. Mechanism of (e) ductile and (f) brittle fracture.