Title:
The manufacturing method of a micro crystallite alloy middle product, and a micro crystallite alloy middle product
Document Type and Number:
Japanese Patent JP6229783
Kind Code:
B2
Abstract:
A strip cast alloy containing Nd in excess of the stoichiometry of Nd 2 Fe 14 B is subjected to HDDR treatment and diffusion treatment, yielding microcrystalline alloy powder in which major phase crystal grains with a size of 0.1-1 µm are surrounded by Nd-rich grain boundary phase with a width of 2-10 nm.
Inventors:
Hajime Nakamura
Application Number:
JP2016212784A
Publication Date:
November 15, 2017
Filing Date:
October 31, 2016
Export Citation:
Assignee:
Shin-Etsu Chemical Co., Ltd.
International Classes:
H01F1/057; H01F41/02
Domestic Patent References:
| JP2012099852A | ||||
| JP2004071949A | ||||
| JP2003183787A | ||||
| JP2003301203A |
Foreign References:
| WO2011145674A1 |
Attorney, Agent or Firm:
Hideaki International Patent Office