Title :
Direct joule heating of Nd-Fe-B based melt-spun powder and zinc binder
Author :
Yamashita, Fumitoshi ; Hashimoto, Sunao ; Sasaki, Yuichiro ; Fukunaga, Hirotoshi
Author_Institution :
Matsushita Electr. Ind. Co. Ltd., Osaka, Japan
fDate :
9/1/1999 12:00:00 AM
Abstract :
This contribution reports a newly developed technique to prepare zinc-bonded magnets using granular compounding and direct Joule heating. The authors evaluate the granular compound compactibility and magnetic properties of the prepared magnets, and compare them with those of epoxy-resin bonded magnets
Keywords :
boron alloys; densification; ferromagnetic materials; heat treatment; iron alloys; magnetic particles; neodymium alloys; permanent magnets; powder metallurgy; zinc; FeNdB-Zn; Nd-Fe-B based melt-spun powder; direct joule heating; granular compound compactibility; granular compounding; magnetic properties; zinc binder; zinc-bonded magnets; Bonding; Heat engines; Magnetic properties; Magnets; Powders; Resistance heating; Shape; Solids; Stability; Zinc;
Journal_Title :
Magnetics, IEEE Transactions on