Research Article
Spheroidization and Coarsening of Eutectic Si Particles in Al-Si-Based Alloys
Figure 8
Optical microstructures of 319 alloy: (a) as-cast, (b) SHT for 24 h ( fragmentation in black circle), (c) Sr-modified alloy-as-cast, and (d) SHT for 24 h.
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