PSI - Issue 14

Anigani Sudarshan Reddy et al. / Procedia Structural Integrity 14 (2019) 449–466 Author name / Structural Integrity Procedia 00 (2018) 000–000

463 15

As printed

Heat treated

b

IN718

a

20 µm

20 µm

c

CoCrMo

d

20 µm

20 µm

e

Maraging steel

f

20 µm

20 µm

SS316L

g

20 µm

h

i

Ti6Al4V

20 µm

20 µm

Fig. 14. Representative SEM fractographs of all monolithic DMLS alloys in the as printed and heat treated condition (a-b) IN718, (c-d) CoCrMo, (e-f) Maraging steel, (g) SS316L, (i-j) Ti6Al4V respectively.