9:00 AM - 9:15 AM [8a-Z10-3] Observation of twin-microstructures of Dy123 sintered powders using bi-axial aligned powder samples and their domain structures 〇Shigeru Horii1, Ataru Ichinose2, Fumiko Kimura1 (1.Kyoto Univ. Adv. Sci., 2.CRIEPI)