Session information

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 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

[50] Production of iron-nitride magnets

*Tetsuji Saito¹, Hitoshi Yamamoto² (1. Chiba Institute of Technology, 2. Neoji-consul)

1:45 PM - 2:00 PM

[51] Demagnetization Process of Sm_0.67Ce_0.33(Co_0.73Fe_0.2Cu_0.05Zr_0.02)_7.2

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

2:00 PM - 2:15 PM

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

*Yuta Iida^1,2, Akihide Hosokawa², Wataru Yamaguchi², Yusuke Hirayama² (1. Niterra Co., Ltd., 2. AIST)

2:15 PM - 2:30 PM

[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

[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

[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

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

*Jian Wang¹, Wataru Yamaguchi¹, Yusuke Hirayama¹ (1. AIST)

break (3:15 PM - 3:30 PM)

3:30 PM - 3:45 PM

[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

[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

[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

[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

[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

[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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