[G] Fundamentals of Mechanical Properties(2)

[190] Local Mechanical Properties in the Vicinity of <1010> and <0001> Grain Boundaries in Mg

*BRANDENBURG J.-E.¹, SO M.², TSUREKAWA S.¹ (1. Faculty of Advanced Science and Technology, Kumamoto University、2. Faculty of Engineering, Kumamoto University)

Keywords:magnesium、local mechanical properties、nanoindentation、grain boundaries

The local mechanical properties near grain boundaries in magnesium were investigated by nanoindentation. Dislocation propagation only via basal-slip at critical shear-stress depending on type of GB.