[G] 力学特性の基礎(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)

キーワード：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.