@misc{antunes_deformationinduced_martensitic_2021, author={Antunes, L.H.M., Hoyos, J.J., Andrade, T.C., Sarvezuk, P.W.C., Wu, L., Ávila, J.A., Oliveira, J.P., Schell, N., Jardini, A.L., Žilková, J., da Silva Farina, P.F., Abreu, H.F.G., Béreš, M.}, title={Deformation-induced martensitic transformation in Co-28Cr-6Mo alloy produced by laser powder bed fusion: Comparison surface vs. bulk}, year={2021}, howpublished = {journal article}, doi = {https://doi.org/10.1016/j.addma.2021.102100}, abstract = {The wear resistance of the biomedical low-carbon Co-28Cr-6Mo (wt.-%) alloy is primarily determined by the onset and magnitude of the face-centered cubic to hexagonal close-packed deformation-induced martensitic phase transformation. In metal-on-metal joint bearings, local plastic deformation occurs on the surface and in the subsurface regions. This can cause deformation-assisted structural changes in the material, such as mechanical twinning and/or martensitic transformation. In the present work, we report the structural transition on the surface and bulk of a laser powder bed fusion additively manufactured Co-28Cr-6Mo alloy in response to an externally imposed load. This study was possible using in-situ synchrotron X-ray diffraction at two different energy levels. Our results revealed that from tensile deformation to fracture, the phase transformation kinetics and magnitude were marginally higher on the surface. During transformation, {200}FCC peak broadening was observed in the bulk and this was attributed to stacking fault accumulation.}, note = {Online available at: \url{https://doi.org/10.1016/j.addma.2021.102100} (DOI). Antunes, L.; Hoyos, J.; Andrade, T.; Sarvezuk, P.; Wu, L.; Ávila, J.; Oliveira, J.; Schell, N.; Jardini, A.; Žilková, J.; da Silva Farina, P.; Abreu, H.; Béreš, M.: Deformation-induced martensitic transformation in Co-28Cr-6Mo alloy produced by laser powder bed fusion: Comparison surface vs. bulk. Additive Manufacturing. 2021. vol. 46, 102100. DOI: 10.1016/j.addma.2021.102100}}