@misc{rodrigues_effect_of_2023, author={Rodrigues, T.A., Cipriano Farias, F.W., Avila, J.A., Maawad, E., Schell, N., Santos, T.G., Oliveira, J.P.}, title={Effect of heat treatments on Inconel 625 fabricated by wire and arc additive manufacturing: an in-situ synchrotron x-ray diffraction analysis}, year={2023}, howpublished = {journal article}, doi = {https://doi.org/10.1080/13621718.2023.2187927}, abstract = {The effect of heat treatments on wire and arc additively manufactured Inconel 625 parts was investigated using in situ synchrotron X-ray diffraction and hardness testing. As-built samples revealed the presence of a γ-matrix with precipitation of γ′, γ′′ and MC carbides. When heat treated at 750°C for 4 h, γ′′ phase precipitated increasing the hardness by 5%. In situ X-ray observations revealed that heat treating at 870°C for 1 h resulted in δ-phase precipitation. Two different second-stage temperatures were tested (1050°C and 1150°C), which dissolved the δ-phase while MC carbides formed upon cooling. The second stage at 1150°C had a higher deleterious effect than the one performed at 1050°C due to extensive grain growth.}, note = {Online available at: \url{https://doi.org/10.1080/13621718.2023.2187927} (DOI). Rodrigues, T.; Cipriano Farias, F.; Avila, J.; Maawad, E.; Schell, N.; Santos, T.; Oliveira, J.: Effect of heat treatments on Inconel 625 fabricated by wire and arc additive manufacturing: an in-situ synchrotron x-ray diffraction analysis. Science and Technology of Welding and Joining. 2023. vol. 28, no. 7, 534-539. DOI: 10.1080/13621718.2023.2187927}}