[S1] Element strategy for high performance permanent magnets 8 -Fundamental and basic research toward next-generation novel materials- | 日本金属学会2021年春期(第168回)講演大会

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Session Details

公募シンポジウム講演

[S1]Element strategy for high performance permanent magnets 8 -Fundamental and basic research toward next-generation novel materials-

Thu. Mar 18, 2021 9:30 AM - 11:40 AM JST
Thu. Mar 18, 2021 12:30 AM - 2:40 AM UTC

Rm. A ZoomRm.A

座長:西内武司(日立金属株式会社)

※表示の講演時間には質疑応答時間も含みます。
（質疑応答時間5分、基調講演と招待講演は5～10分）

9:30 AM - 10:05 AM JST(12:30 AM - 1:05 AM UTC)

[S1.8][Keynote Lecture] Current Development Activities and Some Issues on Bonded Magnets

*Koichiro MORIMOTO¹ (1. The Japan Association of Bonded Magnetic Materials)

10:05 AM - 10:40 AM JST(1:05 AM - 1:40 AM UTC)

[S1.9][Keynote Lecture] Development and challenges of Sm-Fe-N magnets by novel powder processes

*Kenta TAKAGI¹ (1. AIST)

10:40 AM - 11:00 AM JST(1:40 AM - 2:00 AM UTC)

[S1.10]Heat resistance and microstructural changes due to washing method in Sm-Fe-N powder surface modified by reduction-diffusion process

*Masashi MATSUURA¹, Ruka MATSUDA², Nobuki TEZUKA¹, Satoshi SUGIMOTO^1,3, Takashi ISHIKAWA⁴, Yukinobu YONEYAMA⁴ (1. Tohoku Univ., 2. Tohoku Univ. (Present: Murata Manufacturing Co. Ltd.), 3. Tohoku Univ. RaMGI, 4. Sumitomo Metal Mining Co. Ltd.)

11:00 AM - 11:20 AM JST(2:00 AM - 2:20 AM UTC)

[S1.11]Development of high anisotropic Nd-Fe-B powders prepared by d-HDDR using high temperature hydrogen decrepitation

*MASAO YAMAZAKI^1,2, TAKASHI HORIKAWA^1,2, CHISATO MISHIMA¹, MASASHI MATSUURA², SATOSHI SUGIMOTO² (1. Aichi Steel Corp., 2. Tohoku Univ.)

11:20 AM - 11:40 AM JST(2:20 AM - 2:40 AM UTC)

[S1.12]Microstructure and crystallographic orientation relationship before and after DR treatment during d-HDDR for Nd-Fe-B magnet powder

*Takashi HORIKAWA^1,2, Masao YAMAZAKI^1,2, Chisato MISHIMA¹, Masashi MATSUURA², Satoshi SUGIMOTO² (1. Aichi Steel Corp., 2. Tohoku Univ)

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