[S1] Element strategy for high performance permanent magnets 8 -Fundamental and basic research toward next-generation novel materials-

[S1.14] Effect of composition on the chemistry of Nd-rich grain boundary phase in Nd-Fe-B magnet

Jheyu LIN¹, *Taisuke SASAKI¹, Tadakatsu OHKUBO¹, Kazuhiro HONO¹ (1. NIMD)

Keywords:ネオジム磁石、保磁力、粒界相、微細組織

種々の組成を有するNd-Fe-B合金急冷凝固薄帯を作製し、合金組成と粒界相の組成や保磁力との相関について検討した。