1.I conclude that the increase of detwinning stress with annealing temperature results from the surface hardening of the sample due to surface oxidation;
由此实验现象可以得出结论,文献报道应力随着退火温高而高现象是由于样品表氧化造成。
2.It was reported that the detwinning stress in martensite of Ti-Ni alloys increases with increasing annealing temperature, but the reason for such a strange behavior has remained unclear.