@misc{burkhardt_dissimilar_titanium_2021, author={Burkhardt, I.}, title={Dissimilar titanium and titanium aluminide joints manufactured by laser beam welding and laser additive manufacturing}, year={2021}, howpublished = {doctoral thesis: Technische Universität Hamburg}, doi = {https://doi.org/10.15480/882.3228}, abstract = {Motivated by the increasing demands for lightweight constructions, the aim is to obtain crack-free dissimilar Ti- and γ-TiAl-Ti-alloy joints by focusing on laser beam welding as the joining method. This was successfully achieved by preheating and the crack formation could be correlated to the microstructure-phase evolution. Through tensile tests the influence of the dissimilar interface on the fracture position and tensile properties could be revealed. Extending the thesis, the gained knowledge regarding the microstructure-phase evolution at the interface could be successfully transferred to the laser metal dep-ositions. Besides, the limited transferability concerning the crack formation was demonstrated. Hence, the fundamentals for crack-free γ-TiAl-Ti-alloy joints and depositions were established.}, note = {Online available at: \url{https://doi.org/10.15480/882.3228} (DOI). Burkhardt, I.: Dissimilar titanium and titanium aluminide joints manufactured by laser beam welding and laser additive manufacturing. Technische Universität Hamburg, 2021. DOI: 10.15480/882.3228}}