Multi-Main-Phase Nd-Fe-B Magnet

Coercivity 13.75 kOe

Ultrahigh coercivity achieved in multi-main-phase magnets with 35 wt.% LaCe by tailoring LaCe-free alloy composition, along with improved temperature stability.

Hao, Chen · Li, Yuqing · Zhang, Hongguo · Liu, Weiqiang · Wang, Zhanjia · Yue, Ming

Acta Materialia 2023

Specifications

磁体矫顽力

{'zh': '13.75', 'en': ''} kOe

磁体矫顽力

{'zh': '12.09', 'en': ''} kOe

占稀土总量

{'zh': '35', 'en': ''} wt

Advantages

Al-Cu-Ga addition forms continuous lamellar grain boundaries