DRX mechanism is the dominant softening mechanism of AZ41M magnesium alloy during hot deformation.
The DRX kinetic model can be expressed as: XDRX=1−exp[−0.5786(ε−εcε∗)1.9459].
The optimum hot working parameters are the temperature range of 390–450 °C and strain rate range of 0.005–0.015 s−1.
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