[G] Hard/Soft Magnetic Materials | 日本金属学会2023年春期(第172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. Mar 9, 2023 9:00 AM - 11:55 AM JST
Thu. Mar 9, 2023 12:00 AM - 2:55 AM UTC

Rm. J Rm.1225,2nd Flr.,Buld.No.1

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

※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）

9:00 AM - 9:15 AM JST(12:00 AM - 12:15 AM UTC)

[229]Sm₂Fe₁₇N₃ sintered magnets having high saturation magnetization enhanced by Ce doping

*Akihide HOSOKAWA¹, Wataru YAMAGUCHI¹, Yusuke HIRAYAMA¹, Kimihiro OZAKI¹ (1. AIST)

9:15 AM - 9:30 AM JST(12:15 AM - 12:30 AM UTC)

[230]Correlation between the demagnetization curve of the magnetic measurement and the average demagnetization of XMCD in (Sm, Ce)₂(Co, Fe, Cu, Zr)₁₇

*Yutaka MATSUURA¹ (1. Research Institute for Applied Sciences)

9:30 AM - 9:45 AM JST(12:30 AM - 12:45 AM UTC)

[231]Relationship between hydrogen pressure and temperature for recombination reaction in the HDDR process of Ce-Fe-B alloy

*Ryo SHIMBO^1,2, Takashi HORIKAWA^1,2, Masao YAMAZAKI², Masashi MATSUURA¹, Ryosuke KAINUMA¹, Satoshi SUGIMOTO¹ (1. Tohoku Univ., 2. Aichi Steel Corp.)

9:45 AM - 10:00 AM JST(12:45 AM - 1:00 AM UTC)

[232]First-principles study on effects of light elements on phonon properties of neodymium-magnet compounds

*Shunsuke Tsuna¹, Yoshihiro Gohda¹ (1. Dept. Mater. Sci. Eng., Tokyo Tech)

10:00 AM - 10:10 AM JST(1:00 AM - 1:10 AM UTC)

break

10:10 AM - 10:25 AM JST(1:10 AM - 1:25 AM UTC)

[233]Development of microwave absorber using spinodal decomposed Fe-Cr-Co magnet alloys

*Mitsuharu SATO¹, Saijian AJIA¹, Masashi MATSUURA¹, Satoshi SUGIMOTO¹, Toshiyuki IGARASHI², Kenichi CHATANI², Masashi IKEDA² (1. Tohoku Univ., 2. Tokin Corp.)

10:25 AM - 10:40 AM JST(1:25 AM - 1:40 AM UTC)

[234]Development of Fe-Si Powder for Compressed Core

*Kosuke Yoshimoto¹, Hiroyuki Takabayashi¹ (1. Daido Steel)

10:40 AM - 10:55 AM JST(1:40 AM - 1:55 AM UTC)

[235]Suppression of Solidification Defects by Partial Non-Magnetization Improvement for Silicon Steel

*Norihiko HAMADA^1,3, Takashi HORIKAWA^2,3, Hironari MITARAI^2,3, Katsunari OIKAWA², Satoshi SUGIMOTO² (1. Tohoku univ.(D1), 2. Tohoku univ., 3. Aichi Steel Corp.)

10:55 AM - 11:10 AM JST(1:55 AM - 2:10 AM UTC)

[236]Feature analysis on B-H curves of dust cores under the application of dc bias field

*Tomoyuki ONUMA¹, Zhenzhuang LI¹, Satoshi OKAMOTO¹ (1. Tohoku Univ. IMRAM)

11:10 AM - 11:25 AM JST(2:10 AM - 2:25 AM UTC)

[237]Ni concentration dependence of crystallite size in Fe-Si-Al-Ni Nanocrystal

*Nozomu KAMIYAMA¹, Takashi MATSUOKA¹, Teruo BITOH² (1. Nippon Chemi-Con Corp., 2. Akita Prefect. Univ.)

11:25 AM - 11:40 AM JST(2:25 AM - 2:40 AM UTC)

[238]Analysis on iron loss of Sendust dust cores based on magnetization reversal processes

*Nobuhisa ONO¹, Yuji UEHARA², Yasushi ENDO³, Shigeyoshi YOSHIDA¹, Nobuaki KIKUCHI¹, Satoshi OKAMOTO^1,4,5 (1. IMRAM, Tohoku Univ., 2. Magnetic Device Laboratory, 3. Graduate School of Eng. Tohoku Univ., 4. CSIS, Tohoku Univ., 5. NIMS)

11:40 AM - 11:55 AM JST(2:40 AM - 2:55 AM UTC)

[239]Study on magnetic properties of iron powders with different particle sizes

*Yudai Kodama¹, Phuong Nguyen², Takamichi Miyazaki², Yasushi Endo² (1. 東北大工（学生）、2. 東北大工)

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