Abstract
Nd-Fe-B sintered magnet scrap powders, viz. "sludge", as produced in the sizing and polishing processes for well-shaped magnets of small-sized motors and other equipments were effectively recovered as the raw powders for isotropic Nd-Fe-B bonded magnets (Br = 0.66 T, H cj = 0.92 MA/m, and (BH)max = 70kJ/m3) by means of Ca metal reduction and melt-spun.
Original language | English |
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Pages (from-to) | 628-629 |
Number of pages | 2 |
Journal | Chemistry Letters |
Volume | 32 |
Issue number | 7 |
DOIs | |
Publication status | Published - 2003 Jul 5 |
Externally published | Yes |
ASJC Scopus subject areas
- Chemistry(all)