SEM imaging ( Figure f) of the alloy plate after annealing at 300 °C shows a significant reduction in the density of fine secondary-phase particles, indicating a clear trend toward grain coarsening and microstructural homogenization.
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SEM imaging ( Figure f) of the alloy plate after annealing at 300 °C shows a significant reduction in the density of fine secondary-phase particles, indicating a clear trend toward grain coarsening and microstructural homogenization.