[[File:Softening of PtIr5 after annealing.jpg|right|thumb|Softening of PtIr5 after annealing for 1 hr after different degrees of cold working]]

Fig. 2.35: Strain hardening of PtNi8 by cold working

Fig. 2.36: Softening of PtNi8 after annealing for 1 hr after 80% cold working