@misc{brossmann_evolution_of_2001, author={Brossmann, U., Oehring, M., Lorenz, U., Appel, F., Clemens, H.}, title={Evolution of the Microstructure during Hot Working of Gamma-based TiAl alloys}, year={2001}, howpublished = {journal article}, doi = {https://doi.org/10.1515/ijmr-2001-0181}, abstract = {Cast products of two-phase titanium aluminides suffer from microsegregation of the alloying elements, which arises from the peritectic solidification pathway. The resulting variation in composition and microstructure occurs on a length scale in the range of 1 mm and, thus, cannot be tolerated for the anticipated applications of the materials. A significant structural and chemical consolidation can be achieved by homogenization and hot-working procedures, however, the processing experience is limited. This problem is addressed in the present paper in that the evolution of the microstructure of two-phase alloys after different stages of wrought processing is characterized by structural and chemical microanalysis involving scanning electron microscopy and energy dispersive X-ray analysis. The investigations involve different two-phase alloys in order to assess the effects of ternary and higher alloying elements on the finally obtained microstructure.}, note = {Online available at: \url{https://doi.org/10.1515/ijmr-2001-0181} (DOI). Brossmann, U.; Oehring, M.; Lorenz, U.; Appel, F.; Clemens, H.: Evolution of the Microstructure during Hot Working of Gamma-based TiAl alloys. Zeitschrift fuer Metallkunde. 2001. vol. 92, no. 8, 1009-1014. DOI: 10.1515/ijmr-2001-0181}}