# 計算熱力学と組織形成シミュレーションに基づくNd-Fe-B系磁石における粒界相の役割解明

https://mdr.nims.go.jp/datasets/8b5a7042-06b3-48c1-a334-28a0281f196e

## Files

- [2022JJSocPowPowMetall(Koyama)_NdFeB.pdf](https://mdr.nims.go.jp/filesets/4b8c879c-58c4-442e-8fad-2ecd8218283a/download) ([Detail](https://mdr.nims.go.jp/filesets/4b8c879c-58c4-442e-8fad-2ecd8218283a.md))

## Id

8b5a7042-06b3-48c1-a334-28a0281f196e

## Local identifier



## Visibility

open_to_public

## State

published

## Created at

2023-04-28T05:24:00.311445Z

## Updated at

2024-01-05T13:12:43.777662Z

## Published at

2023-05-10T05:37:35.313853Z

## Doi



## First published url

https://doi.org/10.2497/jjspm.69.S63

## Date published

2022-01-30

## Recorded date published

2022

## Resource type

journal_article

## Manuscript type

vor

## Collection



## Title

- title: 計算熱力学と組織形成シミュレーションに基づくNd-Fe-B系磁石における粒界相の役割解明
  title_type: original
  lang: ja
- title: Computational thermodynamics and microstructure simulations to understand
    the role of grain boundary phase in Nd-Fe-B hard magnets
  title_type: alternative
  lang: en

## Description

- description: ネオジム磁石の保磁力を効率的に制御するには、構成相尾の熱安定性と熱プロセス中に観察される内部組織変化を理解する必要がある。本研究では、粒界相の熱力学的な特徴と磁石の組織形成を解析した。
  description_type: abstract
  lang: jpn

## Creator

- name: 小山 敏幸
  role: author
- name: 塚田 祐貴
  role: author
- name: 阿部 太一
  role: author
  orcid: https://orcid.org/0000-0002-5065-0939
  organization: National Institute for Materials Science
  ror: https://ror.org/026v1ze26

## Contact agent



## Publisher

organization: Japan Society of Powder and Powder Metallurgy

## Managing organization



## Keyword

- subject: Phase field simulations
  schema: not_defined
- subject: Phase equilibria
  schema: not_defined
- subject: Permanent magnets
  schema: not_defined

## Rights

- identifier: https://creativecommons.org/licenses/by-nc-nd/4.0/

## Other identifier(s)



## Data origin

- data_origin_type: other

## Embargo



## Journal

- title: 粉体および粉末冶金
  issn: '05328799'
  volume: '69'
  issue: Supplement
  start_page: 63
  end_page: 73

## Conference



## Related item



## Funding



## Instrument



## Instrument operator



## Instrument managing organization



## Measurement method



## Specimen



## Chemical composition



## Structure for specimen



## Structural feature for specimen



## Specific property for specimen



## Process for specimen treatment



## Computational method



## Energy level/transition state



## Software



## Custom property



## Fileset

- id: 4b8c879c-58c4-442e-8fad-2ecd8218283a
  filename: 2022JJSocPowPowMetall(Koyama)_NdFeB.pdf
  content_type: application/pdf
  size: 2970312
  md5: cc7946d7d22b061ff3d5a63e13b1ff53

## Thumbnail

fileset_id: 4b8c879c-58c4-442e-8fad-2ecd8218283a
filename: 2022JJSocPowPowMetall(Koyama)_NdFeB.pdf