Heavy-Rare-Earth-Free RE2Fe14C Permanent Magnets

High-Temperature Coercivity Stability

A high-coercivity magnet stabilized by boron substitution and processed via melt spinning and one-step hot deformation, free of heavy rare earths and conventional alloying additives.

Zhang, Hongguo · 75800266 · Xiangming, Wang · Zhenzhi, Bai · Hui, Yao · Li, Yuqing · Liu, Weiqiang · Wu, Yuye · Zhang, Xiaoming · Xia, Weixing · Yue, Ming

Acta Materialia 2026

Specifications

快淬薄带矫顽力

{'zh': '1975', 'en': ''} kA/m

热变形磁体内禀矫顽力

{'zh': '1459', 'en': ''} kA/m

热变形磁体剩磁

{'zh': '1.17', 'en': ''} T

热变形磁体最大磁能积

{'zh': '249', 'en': ''} kJ/m³