Fig. 4: SEM images of the fracture and side surfaces of the fractured heat-treated Zr60Cu30Al10 BMG sample.
From: Tailored hardening of ZrCuAl bulk metallic glass induced by 2D gradient rejuvenation
a Overview of the fractured sample. b–d Enlarged fracture surface images of the slow-cooled, interface, and fast-cooled parts. e–g Side surface images of the slow-cooled, interface, and fast-cooled parts.
