温度(˚C)

a (nm)

b (nm)

c (nm)

晶粒尺寸(nm)

550

5.6308

5.6833

3.9745

11.6

600

5.8450

5.7298

3.9534

11.8

650

5.6632

5.8086

3.9628

17.6

700

5.6417

5.6444

3.9794

19.5

750

5.6753

5.6591

3.9695

31.7