we report on mechanical deformation of single-crystal Ti
2
AlC MAX phase using compression testing of micropillars with a range of crystallographic orientations. Our results show that depending on the crystallographic orientation
the Ti
2
AlC micropillars either undergo only non-classical (non-Schmid) crystallographic slip
non-classical crystallographic slip followed by cleavage or cleavage without any appreciable crystallographic slip. The non-classical crystallographic slip is found to be a result of the strong dependence of crystallographic slip on both
the resolved shear stress and the stress normal to the slip plane.
关键词
Keywords
references
Radovic M, Barsoum MW. MAX phases: Bridging the gap between metals and ceramics [Article]. Am Ceram Soc Bull. 2013;92(3):20–27. (Open in a new window)Web of Science ®(Open in a new window)Google Scholar
Barsoum MW, El-Raghy T. Room-temperature, ductile carbides [Article]. Metall Mat Trans A. 1999;30(2):363–369. doi: 10.1007/s11661-999-0325-0 (Open in a new window)Google Scholar