一般講演

9.Electric/Electronic/Optical Materials » Magnetic Materials

[G] Hard/Soft Magnetic Materials

Thu. Sep 22, 2022 1:30 PM - 5:00 PM Rm. J (D34,3Flr. Build.D)

Chair:Yasushi Endo(Tohoku University), Masashi Matsuura(Tohoku Univ.)

遠藤　13:30-14:45
松浦　15:00-17:00
※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）

※講演番号174の講演には講演概要はございません。

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1:30 PM - 1:45 PM

[169] Structure and Soft Magnetic Properties of Nano-crystalline Materials Fe-V-Si-B-Nb-Cu

*Hotaka SAKUMA¹, Hiroshi WATANABE¹, Tetsuji SAITO² (1. TOHSEI INDUSTRIAL CO.,LTD, 2. Chiba Institute of Technology)

1:45 PM - 2:00 PM

[170] The enhancing effect of saturated magnetic flux density by Ni addition in Fe-Si-Al Nanocrystal

*Nozomu Kamiyama¹, Takashi Matsuoka¹, Teruo Bitoh² (1. Nippon Chemi-Con Corp., 2. Akita Prefect. Univ.)

2:00 PM - 2:15 PM

[171] Stress Measurement of Fe-Si-B Amorphous Alloy Ribbon by Micro-Raman Spectroscopy

*Ryutaro Yoshioka¹, Tatsuya Fujii², Tsunehisa Suzuki², Makoto Yamaguchi³, Keisuke Takabayashi⁴ (1. Akita Pref. Univ., 2. Akita Pref. Univ., 3. Akita Univ., 4. Akita Univ.)

2:15 PM - 2:30 PM

[172] Effect of Al Addition on Magnetostrictive Properties of Fe-Based Nanocrystalline Alloys

*Kohya SANO¹, Chiemi OKA², Junpei SAKURAI², Takahiro YAMAZAKI³, Seiichi HATA² (1. Nagoya Univ., 2. Nagoya Univ., 3. Tokyo Univ. of Science)

2:30 PM - 2:45 PM

[173] Development of Partial Non-magnetic Improvement and Verification of Rotor Core with 35% Flux Improvement

*Norihiko HAMADA^1,2, Aki WATARAI², Hironari MITARAI², Katsunari OIKAWA³, Satoshi SUGIMOTO³ (1. Tohoku Univ.(Grad. Stu.), 2. Aichi Steel Corp., 3. Tohoku Univ.)

break (2:45 PM - 3:00 PM)

3:00 PM - 3:15 PM

[174] Development of Si-gradient Steel Sheet JNRF Core for high-speed motors

*YOSHIAKI ZAIZEN¹, TOMOYUKI OKUBO¹, YOSHIHIKO ODA¹, SHOUJI KASAI², TERUHIKO TOBE³ (1. Steel Research Laboratory Electrical Steel Research Dept., 2. East Japan Works Products Design & Quality Control Dept., 3. East Japan Works Cold Rolling Dept.)

※本講演には講演概要はございません。

3:15 PM - 3:30 PM

[175] Application of the nucleation theory of precipitation to the nucleation of inverse magnetic domain

*Taro Inaba¹, Yuhki Tsukada¹, Toshiyuki Koyama¹ (1. 名古屋大学)

3:30 PM - 3:45 PM

[176] Demagnetization Correction Considering Surface Deterioration of Magnets

*Tomohiro TANAKA¹, Minoru HOSHINA¹, Tadashi ATAKA¹ (1. Fujitsu Limited)

3:45 PM - 4:00 PM

[177] Alignment evaluation of TbCu₇ type Sm-Fe-N anisotropic nanopowder prepared by induction thermal plasma

*Yusuke HIRAYAMA¹, Jian Wang¹, Zheng Liu¹, Kenta Takagi¹, Kimihiro Ozaki¹ (1. AIST)

4:00 PM - 4:15 PM

[178] Nanocrystalline Sm-Co permanent magnets with giant coercivity and outstanding thermal stability

*Kwangjae PARK^1,2,3, Yusuke HIRAYAMA², Jian WANG², Zheng LIU², Kenta TAKAGI², Makoto KOBASHI¹ (1. Nagoya University、2. AIST、3. Present: JSPS Postdoctoral Fellowship, AIST)

4:15 PM - 4:30 PM

[179] Cold consolidation of Sm-Fe-N magnets by high-pressure torsion

*Akihide HOSOKAWA¹, Yusuke HIRAYAMA¹ (1. National Institute of Advanced Industrial Science and Technology)

Cancelled

4:30 PM - 4:45 PM

[180] 欠講

4:45 PM - 5:00 PM

[181] Si concentration dependence of magnetic properties in Si-added sintered Nd-Fe-B magnets

*Naoya Muramoto¹, Tomokazu Fukuzaki², Syohei Yoshida², Ryuji Tamura³ (1. Tokyo University of Science.（Student）, 2. NIDEC CORPORATION, 3. Tokyo University of Science.)

Session information