元素戦略プロジェクト「低希土類元素組成高性能異方性ナノコンポジット磁石の開発」の狙いと課題

Purpose and objectives of “Project for High Performance Anisotropic Nanocomposite Permanent Magnets with Low Rare-Earth Content”, a subproject of MEXT's “Element Science and Technology Project”, is briefly discussed and recent findings obtained from multi-scale analysis of a hydrogenation-disproportionaion-desorption-recombination (HDDR)-processed Nd-Fe-Co-Ga-B alloy is presented.