日本金属学会2022年秋期(第171回)講演大会
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Session Details

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 JST
Thu. Sep 22, 2022 4:30 AM - 8:00 AM UTC
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。
1:30 PM - 1:45 PM JST(4:30 AM - 4:45 AM UTC)

[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 JST(4:45 AM - 5:00 AM UTC)

[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 JST(5:00 AM - 5:15 AM UTC)

[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 JST(5:15 AM - 5:30 AM UTC)

[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 JST(5:30 AM - 5:45 AM UTC)

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

*Norihiko HAMADA1,2, Aki WATARAI2, Hironari MITARAI2, Katsunari OIKAWA3, Satoshi SUGIMOTO3 (1. Tohoku Univ.(Grad. Stu.), 2. Aichi Steel Corp., 3. Tohoku Univ.)
2:45 PM - 3:00 PM JST(5:45 AM - 6:00 AM UTC)

break

3:00 PM - 3:15 PM JST(6:00 AM - 6:15 AM UTC)

[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 JST(6:15 AM - 6:30 AM UTC)

[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 JST(6:30 AM - 6:45 AM UTC)

[176]Demagnetization Correction Considering Surface Deterioration of Magnets

*Tomohiro TANAKA1, Minoru HOSHINA1, Tadashi ATAKA1 (1. Fujitsu Limited)
3:45 PM - 4:00 PM JST(6:45 AM - 7:00 AM UTC)

[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 JST(7:00 AM - 7:15 AM UTC)

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

*Kwangjae PARK1,2,3, 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 JST(7:15 AM - 7:30 AM UTC)

[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)
4:45 PM - 5:00 PM JST(7:45 AM - 8:00 AM UTC)

[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.)
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