日本金属学会2024年秋期(第175回)講演大会
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Session Details

一般講演9.Electric/Electronic/Optical Materials : Magnetic Materials

[G]Soft/Hard magnetic materials

Thu. Sep 19, 2024 1:30 PM - 5:00 PM JST
Thu. Sep 19, 2024 4:30 AM - 8:00 AM UTC
Room B A002 basement 1st floor Building A Center for Education in Liberal Arts and Sciences
Chair:Masashi Matsuura

※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）
1:30 PM - 1:45 PM JST(4:30 AM - 4:45 AM UTC)

[50]Production of iron-nitride magnets

*Tetsuji Saito1, Hitoshi Yamamoto2 (1. Chiba Institute of Technology, 2. Neoji-consul)
1:45 PM - 2:00 PM JST(4:45 AM - 5:00 AM UTC)

[51]Demagnetization Process of Sm0.67Ce0.33(Co0.73Fe0.2Cu0.05Zr0.02)7.2

*Yutaka MATSUURA1 (1. Research Institute for Applied Sciences)
2:00 PM - 2:15 PM JST(5:00 AM - 5:15 AM UTC)

[52]Densification and performance improvement of Sm-Fe-N sintered magnet using novel sintering aid

*Yuta Iida1,2, Akihide Hosokawa2, Wataru Yamaguchi2, Yusuke Hirayama2 (1. Niterra Co., Ltd., 2. AIST)
2:15 PM - 2:30 PM JST(5:15 AM - 5:30 AM UTC)

[53]Temperature dependence on phase transformation of amorphous Sm-Fe alloys

*Kwangjae PARK1, Takuya TAMURA1, Yusuke HIRAYAMA1 (1. AIST)
2:30 PM - 2:45 PM JST(5:30 AM - 5:45 AM UTC)

[54]Effect of pressure on the phase transition from the 1-9 phase to
the 1-12 phase in the novel 1-12 type magnets

*Tomoko KUNO1, Kurima Kobayashi1, Hiroshi Fujiwara1 (1. Ritsumeikan University)
2:45 PM - 3:00 PM JST(5:45 AM - 6:00 AM UTC)

[55]Resistivity enhancement of Nd-Fe-B sintered magnets by grain boundary modification

*Hayato Kushita1, Ryuji Tamura2 (1. Tokyo Univ. of Sci., 2. Tokyo Univ. of Sci.)
3:00 PM - 3:15 PM JST(6:00 AM - 6:15 AM UTC)

[56]Structure and magnetic properties of Fe-sputter-coated MnBi powders

*Jian Wang1, Wataru Yamaguchi1, Yusuke Hirayama1 (1. AIST)
3:15 PM - 3:30 PM JST(6:15 AM - 6:30 AM UTC)

break

3:30 PM - 3:45 PM JST(6:30 AM - 6:45 AM UTC)

[57]Effect of Rapid Annealing on Static and Dynamic Magnetic Properties in Submicron Fe-B Particles

*Chihiro Masumoto1, Takamichi Miyazaki2, Saijian Ajia2, Sho Muroga2, Yasushi Endo2 (1. Tohoku Univ., 2. Tohoku Univ.)
3:45 PM - 4:00 PM JST(6:45 AM - 7:00 AM UTC)

[58]Study on magnetic properties of toroidal cores composed of iron powders with different particle sizes

*Yudai KODAMA1, Saijian Ajia2, Takamichi Miyazaki2, Sho Muroga2, Yasushi Endo2 (1. Grad. Sch. Eng., Tohoku Univ., 2. Grad. Sch. Eng., Tohoku Univ.)
4:00 PM - 4:15 PM JST(7:00 AM - 7:15 AM UTC)

[59]Magnetic properties of nanocrystalline Fe-based metallic glass powder compacts compressed under the GPa range

*Ryusuke MATSUMOTO1, Yoshifumi IKOMA2, Takuya TAKASHITA3, Syo SUGIYAMA1, Yukiko OZAKI2 (1. Kyushu University（graduate student）, 2. Kyushu University, 3. JFE Steel Co.)
4:15 PM - 4:30 PM JST(7:15 AM - 7:30 AM UTC)

[60]Effect of NiAl Precipitates on Magnetic and Mechanical Properties of Precipitation-Hardening Soft-Magnetic Stainless Steel

*Shoai Hashimoto1, Hiroyuki Takabayashi1, Toshiyuki Morita1 (1. Daido Steel)
4:30 PM - 4:45 PM JST(7:30 AM - 7:45 AM UTC)

[61]Effect of Cu concentration on compaction behavior and soft magnetic properties of nanocrystalline precipitated iron-based metallic glass powders

*Sho SUGIYAMA1, Yukiko OZAKI2, Yoshihumi IKOMA3, Ryusuke MATSUMOTO1, Takuya TAKASHITA4 (1. Kyushu Uneversity(Graduate Student), 2. Kyushu Uneversity(Professor)Present: Osaka University, 3. Kyushu Uneversity(Professor), 4. JFE Steel Co)
4:45 PM - 5:00 PM JST(7:45 AM - 8:00 AM UTC)

[62]Study of loss mechanism by means of magnetic Barkhausen noise (MBN) measurements

*Shingo Tamaru1, Takahiro Yamazaki2 (1. AIST, 2. Tokyo Univ. Sci.)
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