Fig. 4
From: Deformation behavior of thermally rejuvenated Zr-Cu-Al-(Ti) bulk metallic glass

Creep displacement (primary y-axis) and creep strain rate (secondary y-axis) versus holding time curves for Zr-Cu-Al and Zr-Cu-Al-Ti alloys at the loading rate of (a) 10 mN/s and (b) 100 mN/s; higher free volume in rejuvenated alloys led to larger creep displacement at all loading rates; (c) creep strain rate sensitivity of the four alloys at the two different loading rates.