@misc{ehrich_effect_of_2019, author={Ehrich, J.,Roos, A.,Hanke, S.}, title={Effect of Mg and Si Content in Aluminum Alloys on Friction Surfacing Processing Behavior}, year={2019}, howpublished = {conference lecture: San Antonio, TX (USA); 10.03.2019 - 14.03.2019}, abstract = {Friction surfacing (FS) coating layers are generated through severe plastic deformation (SPD) at elevated temperatures (≈0.8 Tmelt). Alloying elements in metals affect heat generation and dynamic recrystallization kinetics during SPD, and therefore require significant adjustments of FS processing conditions. In this study, custom made Aluminum alloys (AA 6060 with additions of 2 and 3.5 wt% Mg, and 6.6, 10.4 and 14.6 wt% Si) were processed by FS. It was found that for the high-Mg Aluminum alloys especially the rotational speeds require a downward adaption to achieve a steady state process. A higher content of Mg results in a reduced rate of thermal softening and more efficient heat generation. With regard to the plasticization behavior during FS, the high amount of hard phases in the high-Si alloys was expected to cause additional friction and increase heat generation. However, as the Si content increases, the process temperatures decrease. Influences of Mg and Si content on material efficiency and coating dimensions were evaluated and discussed.}, note = {Online available at: \url{} (DOI). Ehrich, J.; Roos, A.; Hanke, S.: Effect of Mg and Si Content in Aluminum Alloys on Friction Surfacing Processing Behavior. 148th Annual Meeting & Exhibition, TMS 2019. San Antonio, TX (USA), 2019.}}