1. Microstructure of the different Ti-6Al-4V Aida Amroussia, PhD Candidate 1 Pr. Carl J Boehlert 1 Dr. Frederique Pellemoine 2 Pr. Wolfgang Mittig 2 1 Michigan State University 2 Facility For Rare Isotope Beams 1

2. Microstructure of the powder metallurgy rolled Ti-6Al-4V 20 µm

3. Microstructure of the as received DMLS Ti-6Al-4V Cross section Top view 20µm

4. Microstructure DMLS-HT1: Heat treatment 850 C for 2 h (~8 C /min) then furnace cooling Cross section Top view 20µm

5. As received Heat treatment: 850 C for 2 h (~8 C /min) then FC. In vacuum until 280 C Microstructure : Comparison

6. 20µm As received Heat treatment: 850 C for 2 h (~8 C /min) then FC. In vacuum until 280 C Microstructure : Comparison