Research Article

High Temperature Deformation Behavior of 8090 Al-Li Alloy

Table 2

The constitutive parameters for element determined from the load relaxation test results of 8090 Al–Li with the grain size of 50  m.

Temp. (°C)log log

2002.49−10.250.15
3001.96−5.690.15
4501.45−4.350.15
5301.39−2.030.15