[S7] S7.Digital Transformation Initiative R&D for Magnetic Material(2)

[S7.12] [基調講演]Tomography-based Micromagnetic Simulations of Hot-Deformed Nd-Fe-B Magnets

*Anton Bolyachkin^1,2, Ekaterina Dengina^1,3, Nikita kulesh¹, Xin Tang^1,2, Hossein Sepehri-Amin^1,3, Tadakatsu Ohkubo¹, Kazuhiro Hono^1,3 (1. Research Center for Magnetic and Spintronic Materials, NIMS, Tsukuba 305-0047, Japan、2. International Center for Young Scientists, NIMS, Tsukuba 305-0047, Japan、3. Graduate School of Science and Technology, University of Tsukuba, Tsukuba, 305-8573, Japan)

Keywords:Micromagnetic simulations、FIB-SEM tomography、Permanent magnets

A large scale FIB-SEM tomography-based micromagnetic model of hot-deformed Nd-Fe-B magnets has been developed and used to correlate magnetic properties with microstructural features of the magnets.