Influence of stress-relief annealing temperature on impact toughness and fracture behavior of ti80 alloy
Stress-relief annealing is a critical step in the engineering application of Ti80 alloy, but the effect of its temperature on impact toughness remains unclear. In this work, the Ti80 alloy was first solution treated at 970 °C for 1 h and air cooled, then subjected to stress-relief annealing at 530 °C–620 °C. The micros...