Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
10709581 | Journal of Magnetism and Magnetic Materials | 2012 | 5 Pages |
Abstract
⺠We conduct a consolidation of Sm1Fe7N bulk magnets without thermal decomposition. ⺠Rapid current sintering with high-pressure compaction is used as a low-thermal-load process. ⺠In this process, sintering occurs at a temperature of 400 °C, which is below the decomposition point. ⺠As a result, bulk magnets with a density of over 92% are obtained without decomposition. ⺠These magnets exhibit the highest (BH)max (16.2 MGOe) among isotropic Sm-Fe-N magnets.
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Condensed Matter Physics
Authors
Kenta Takagi, Hiroyuki Nakayama, Kimihiro Ozaki, Keizo Kobayashi,