Research Article

The Effect of α-Al(MnCr)Si Dispersoids on Activation Energy and Workability of Al-Mg-Si-Cu Alloys during Hot Deformation

Table 2

Materials constants and Q of WQ1 and 6061 alloys.

AlloysA (s−1)βα (MPa−1)nQ (kJ/mol)

60618.9 × 10120.1670.0234.95148.73
WQ12.9 × 1090.1970.0187.33189.12