Elastic Constants of Single‐Crystal Ni3Al from 10° to 850°C

The single‐crystal elastic constants of Ni3Al were determined by a rod resonance technique. Their values and standard deviations at 25°C in units of 10−12 m2/N are s11=9.27±0.15, s44=8.25±0.27, and s12=−3.19±0.50.