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The following table shows the isothermal annealing conditions to reach 1% and 99% transformation for the precipitation of the -phase in the 4 wt% Cu
The following table shows the isothermal annealing conditions to reach 1% and 99% transformation for the precipitation of the-phase in the 4 wt% Cu alloy:
T (C) | t1% | t99% |
150 | 11 minutes | 300 hours |
250 | 11 seconds | 5 hours |
Using an Arrhenius-type kinetics model, what is the activation energy for this isothermal phase transformation?
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