Abnormal Grain Growth Mechanism in the Twin-Roller Cast Al-Fe-Si Alloy in the Annealing Process

<div>Hardness near the grain boundary of the abnormal grain. (a) Micrograph of the grain boundary. (b) Hardness across the grain boundary of the abnormal grain.</div>

Advances in Materials Science and Engineering

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Figure 3

Figure 3: Abnormal Grain Growth Mechanism in the Twin-Roller Cast Al-Fe-Si Alloy in the Annealing Process 