Effect of Heat Treatment on Microstructure and Magnetic Properties of Ce-Doped NdFeB Ribbons
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DOI: 10.1007/s10948-017-4553-z
Abstract: The substitution for Nd by abundant element cerium (Ce) is a practical way for the comprehensive utilization of rare earth resources in NdFeB permanent magnets. In this letter, we have prepared the Ce-doped NdFeB ribbons… read more here.
Keywords: effect; heat treatment; doped ndfeb; ndfeb ribbons ... See more keywords
Coercivity enhancement and thermal-stability improvement in the melt-spun NdFeB ribbons by grain boundary diffusion
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DOI: 10.1016/j.jmmm.2017.08.047
Abstract: Abstract Rapidly quenched NdFeB ribbons with high coercivity were obtained by Nd 70 Cu 30 diffusion process. Samples with a high coercivity of 22.02 kOe at room temperature were obtained after grain boundary diffusion with 20 wt%… read more here.
Keywords: ndfeb ribbons; ribbons grain; grain boundary; diffusion ... See more keywords