Research Article

Electromagnetic Stirring versus ECAP: Morphological Comparison of Al-Si-Cu Alloys to Make the Microstructural Refinement for Use in SSM Processing

Figure 5

Polarized colour metallography of the EMS and ECAP samples heat treated at 584°C in which is expected to be 60% of solid fraction during 0, 30, and 90 s holding time, showing the morphology of the grain.