温度/℃

α 1 / MPa

α 2 / MPa

τ 1 / ( MPa s )

τ 2 / ( MPa s )

20

0.704

0.296

2951.500

36.710

40

0.699

0.301

4332.500

55.802

60

0.705

0.295

7565.750

93.436