Table 1: Summery of mechanical properties of Ni-42.5 wt.% Ti-7.5 wt.% Cu at different time and temperature aging.
As-rolled | Aging | 10 min | 1 h | 8 h | 16 h | |
Time Aging Temp. | ||||||
Fracture stress (MPa) | 272.3 | 400 ℃ | 300.14 | 559.74 | 611.05 | 545.38 |
Fracture strain (%) | 0.95 | 1.02 | 1.04 | 1.33 | 1.22 | |
Fracture stress (MPa) | 272.3 | 700 ℃ | 339.25 | 421.31 | 409.78 | 406.33 |
Fracture strain (%) | 0.95 | 0.95 | 1.9 | 3.63 | 4.01 |