Abstract:The increasing demand for Nd-Fe-B magnets has resulted in a large backlog of rare-earth Ce metals indirectly.
In order to improve the utilization rate of rare-earth Ce and reduce the production cost of Nd-Fe-B magnets,
(Nd, Ce)-Fe-B magnets could be prepared by dual-main phase alloy method, which provided an effective way to
solve the above problem. By exploring the composition of high Ce-contained strip casting and preparation process,
Ce-Fe-B and(Nd, Ce)-Fe-B strip casting with good dendrites structure and almost no α-Fe phase have been successfully
prepared. Among the prepared sintered magnets, the remanence of(Nd, Ce)-Fe-B magnets reaches to
11.33 kGs and that of Ce-Fe-B magnets reaches to 8.037 kGs, which provide data guidance for the later preparation
of high performance and high Ce-contained dual-main phase sintered magnets.
张乐乐,郭英健,沈鹏,孙齐松,朱明刚. 高Ce 含量的速凝带及其磁性能[J]. 粉末冶金工业, 2023, 33(01): 45-50.
ZHANG Lele,GUO Yingjian,SHEN Peng,SUN Qisong,ZHU Minggang. Study on the strip casting with high Ce content and its magnetic properties. Powder Metallurgy Industry, 2023, 33(01): 45-50.