Title:
マグネット
Document Type and Number:
Japanese Patent JP6513876
Kind Code:
B2
Abstract:
Magnets and systems, methods, and techniques for manufacturing magnets are provided. In some embodiments, methods of manufacturing magnets comprise providing a rare earth magnetic body, cold spray depositing a layer of dysprosium or terbium onto the magnetic body to form a magnet, and heat-treating the magnet. Some embodiments provide a magnet comprising a magnetic body and a layer of dysprosium or terbium. In some embodiments, the magnetic body contains grains of rare earth magnet alloy, and the layer of dysprosium or terbium is deposited onto a surface of the magnetic body by a cold spray process.
Inventors:
Tung Jai Chelik
Application Number:
JP2018500433A
Publication Date:
May 15, 2019
Filing Date:
June 29, 2016
Export Citation:
Assignee:
Dyson Technology Limited
International Classes:
H01F41/02; B22F3/00; B22F3/24; C22C33/02; C22C38/00; C23C10/00; C23C24/04; H01F1/057
Domestic Patent References:
| JP2014236221A | ||||
| JP2013042152A | ||||
| JP2011114149A |
Foreign References:
| WO2011108704A1 | ||||
| WO2008123251A1 |
Other References:
榊 和彦,コールドスプレーの概要と最新の動向,日本溶射学会誌「溶射」コールドスプレー特集,日本,一般社団法人 日本溶射学会,2013年 1月,pp.4~10,URL,http://www.jtss.or.jp/journal/special_issue_CS_pdf
Attorney, Agent or Firm:
Yasuhiko Murayama
Shinya Mitsuhiro
Tatsuhiko Abe
Shinya Mitsuhiro
Tatsuhiko Abe