Meeting of Japan Society of Powder and Powder Metallurgy

[2-27]Memorial Lecture of JSPM Award :
Application of advanced transmission electron microscopy to materials process technology 《 Sintering, Evaluation, Technology 》

*Takahisa Yamamoto¹(1. Nagoya University)

Autumn Meeting of the Japan Society of Powder and Powder Metallurgy, 2025Wed. Oct 29, 2025Download PDF

[2-28A]Microstructure and Mechanical Properties of Harmonic Structure Materials with BCC/B2 and FCC High-Entropy Alloys 《 Sintering, Microstructure, Control 》

*Ryuto FUTAMI¹, Mie KAWABATA¹, Tomoko KUNO¹, Kei AMEYAMA¹, Hiroshi FUJIWARA¹(1. Ritsumeikan University)

Autumn Meeting of the Japan Society of Powder and Powder Metallurgy, 2025Wed. Oct 29, 2025Download PDF

[Break]Break（10min）

[2-29]Invited Talk : Fabrication of alumina/β-eucryptite composites via cold sintering process and crystallization 《 Sintering, Physical, Property, Microstructure, Control 》

*Yeongjun SEO¹, Tohru SEKINO¹(1. The University of Osaka)

Autumn Meeting of the Japan Society of Powder and Powder Metallurgy, 2025Wed. Oct 29, 2025Download PDF

[2-30A]Carrier introduction into polarized BaZrO3-based proton conductors 《 Physical, Property 》

*Mao Suzaki¹, Shinya Kondo¹, Takashi Teranishi¹, Akira Kishimoto¹(1. Okayama University)

Autumn Meeting of the Japan Society of Powder and Powder Metallurgy, 2025Wed. Oct 29, 2025Download PDF

[2-31A]Changes in strength after polarization treatment in ceria-based ceramics with different Sm additions 《 Physical, Property 》

*Yuta Emi¹, Sinya Kondo¹, Takashi Teranishi¹, Akira Kishimoto¹(1. Okayama University)

Autumn Meeting of the Japan Society of Powder and Powder Metallurgy, 2025Wed. Oct 29, 2025Download PDF

[2-32A]Microstructure and Mechanical Properties of Tri-modal Harmonic Structured Nickel Produced by MM/SPS Process 《 Sintering, Microstructure, Control 》

*Tomoki HIRAI¹, Mie KAWABATA¹, Tomoko KUNO¹, Kei AMEYAMA¹, Hiroshi FUJIWARA¹(1. Ritsumeikan university)

Autumn Meeting of the Japan Society of Powder and Powder Metallurgy, 2025Wed. Oct 29, 2025Download PDF

[2-33A]Microstructure and thermal properties of Ti-Ni/Cu harmonic structure composite by MM/SPS Process 《 Sintering, Microstructure, Control 》

*Kentaro Miyauchi¹, Mie Kawabata¹, Tomoko Kuno¹, Kei Ameyama¹, Hiroshi Fujiwara¹(1. Ritsumeikan)

Autumn Meeting of the Japan Society of Powder and Powder Metallurgy, 2025Wed. Oct 29, 2025Download PDF

[2-34A]Influence of Grain Size on the Apparent Activation Energy for High-Temperature Deformation of SUS316L Steel 《 Sintering, Microstructure, Control 》

*Seitaro Suzuki¹, Hiroshi Fujiwara², Kei Ameyama²(1. Graduate School of Science and Engineering, Ritsumeikan University, 2. College of Science and Engineering Ritsumeikan University)

Autumn Meeting of the Japan Society of Powder and Powder Metallurgy, 2025Wed. Oct 29, 2025Download PDF

[2-35A]Quantitative evaluation of carbon contamination on pulsed electric current sintering of alumina 《 Sintering 》

*Makoto Nanko¹, Yutaro Ogashiwa², Yen-Ling Kuo¹(1. Nagaoka University of Technology, 2. Tokyo Metropolitan College of Industrial Technology)

Autumn Meeting of the Japan Society of Powder and Powder Metallurgy, 2025Wed. Oct 29, 2025Download PDF

[Break]Break（10min）

[2-36]Special Invited Talk : Laser sintering process for ceramics 《 Sintering 》

*Teiichi KIMURA¹(1. Japan Fine Ceramics Center)

Autumn Meeting of the Japan Society of Powder and Powder Metallurgy, 2025Wed. Oct 29, 2025Download PDF

[2-37A]Fabrication of Al₂O₃-YAG eutectic ceramics with fine structure in laser melting method 《 Microstructure, Control 》

Amane Shiraishi¹, Yuta Aoki¹, Hiroshi Masuda¹, *Hidehiro Yoshida¹(1. School of Engineering, The University of Tokyo)

Autumn Meeting of the Japan Society of Powder and Powder Metallurgy, 2025Wed. Oct 29, 2025Download PDF

[2-38A]Effect of crystalline orientation by magnetic field on the transparency of lanthanum silicate oxyapatite 《 Sintering, Microstructure, Control 》

*Tohru S. Suzuki¹, Kiyoshi Kobayashi¹, Akihiro Kawamura², Hajime Kiyono²(1. National Institute for Materials Science, 2. Shibaura Institute of Technology)

Autumn Meeting of the Japan Society of Powder and Powder Metallurgy, 2025Wed. Oct 29, 2025Download PDF

[2-39A]Tissue control of SSZ-13 using magnetic field 《 Microstructure, Control 》

*Junya Kanagawa¹, Motohide Matsuda¹, Kenji Shida¹(1. Kumamoto University)

Autumn Meeting of the Japan Society of Powder and Powder Metallurgy, 2025Wed. Oct 29, 2025Download PDF

[2-40A]Fabrication of MgAl₂O₄/Al₂O₃ layerd transparent composite through sintering techniques 《 Sintering, Physical, Property 》

*Koji Morita¹, Lihing Liu¹, Tohru Suzuki¹(1. National Institute for Materials Science (NIMS))

Autumn Meeting of the Japan Society of Powder and Powder Metallurgy, 2025Wed. Oct 29, 2025Download PDF

[1-1]Invited Talk : Next-generation nanocrystalline powder cores realizing high Bs and low core loss 《 Microstructure, Magnetic materials 》

*Akiri Urata¹, Masato Kuno¹, Yosuke Imano¹(1. TOKIN Corporation)

Autumn Meeting of the Japan Society of Powder and Powder Metallurgy, 2025Tue. Oct 28, 2025Download PDF

[1-2B]Powder magnetic core made from alloy-based magnetic powder 《 Manufacturing method 》

*YUYA SATO¹(1. DIAMET CORPORATION)

Autumn Meeting of the Japan Society of Powder and Powder Metallurgy, 2025Tue. Oct 28, 2025Download PDF

[1-3A]Effects of Fine Powder Mixing Ratio on the Magnetic Properties of Fe-based Amorphous Powder Core 《 Physical, Property 》

*Kohei Kasai¹, Mayu Watanabe¹, Takuma Enomoto¹, Toshikuni Sato¹(1. Epson Atmix Corporation)

Autumn Meeting of the Japan Society of Powder and Powder Metallurgy, 2025Tue. Oct 28, 2025Download PDF

[1-4A]Development of Recyclable Soft Magnetic Composite that Contribute to a Sustainable Society 《 Magnetic materials 》

*Kosuke Izumiya¹, Yuuki Hirao¹, Tatsuya Saitou¹, Masaaki Eida¹, Tomoyuki Ueno¹(1. Sumitomo Electric Sintered Alloy, Ltd.)

Autumn Meeting of the Japan Society of Powder and Powder Metallurgy, 2025Tue. Oct 28, 2025Download PDF

[1-5A]Novel FeCo-based amorphous alloys with high Bs of more than 1.8 T and high amorphous forming ability 《 Physical, Property 》

*Hiroyuki Matsumoto¹, Akito Hasegawa¹, Kensuke Ara¹, Nobuhiro Okuda¹(1. TDK Corporation)

Autumn Meeting of the Japan Society of Powder and Powder Metallurgy, 2025Tue. Oct 28, 2025Download PDF

[1-6A]Good magnetic properties of soft magnetic molding compounds for low-pressure molded inductors and factors contributing to their properties 《 Physical, Property 》

*Mika Tanaka¹, Takashi Inagaki¹, Teruo Itoh¹, Yoshinori Endo¹(1. Resonac Corporation)

Autumn Meeting of the Japan Society of Powder and Powder Metallurgy, 2025Tue. Oct 28, 2025Download PDF

[Break]Break（10min）

[1-7]Invited Talk : Functional control of spherical particles of magnetic refrigerant for hydrogen liquefaction 《 Physical, Property, Formation 》

*Akiko T. Saito¹, Hiroyuki Takeya¹, Koji Kamiya¹, Hideaki Kitazawa¹, Takenori Numazawa¹, Takafumi D. Yamamoto², Koichi Matsumoto³(1. National Institute for Materials Science, 2. Tokyo University of Science, 3. Kanazawa University)

Autumn Meeting of the Japan Society of Powder and Powder Metallurgy, 2025Tue. Oct 28, 2025Download PDF

[1-8A]Control magnetism of Mg_xY_1-xCo₂ by band filling 《 Synthesis, Process, Physical, Property 》

*Ichi Hosotsuji¹, Takeshi Waki¹, Yoshikazu Tabata, Hiroyuki Nakamura(1. Kyoto University Graduate School of Engineering)

Autumn Meeting of the Japan Society of Powder and Powder Metallurgy, 2025Tue. Oct 28, 2025Download PDF

[1-9A]Fabrication and Properties of Magnetizable Concrete Applicable to Wireless Power Transfer Systems for Electric Vehicles 《 Synthesis, Process, Physical, Property 》

*Shin Tajima¹, Norika Miura¹, Yuko Kano¹, Koji Shigeuchi¹, Shuntaro Inoue¹(1. Toyota Central R&D Labs., Inc.)

Autumn Meeting of the Japan Society of Powder and Powder Metallurgy, 2025Tue. Oct 28, 2025Download PDF

[1-10A]Preparation of bulk magnetic ion-doped zeolite and its magnetic and optical properties 《 Microstructure, Control 》

*Ryoma Kudo¹, Motohide Matsuda¹, Sadahiro Tsurekawa¹, Shida Kenji²(1. Kumamoto University, 2. Technical Division, Kumamoto University)

Autumn Meeting of the Japan Society of Powder and Powder Metallurgy, 2025Tue. Oct 28, 2025Download PDF

[1-11A]Control of microstructures and magnetic properties of stainless steel for biomedical applications 《 Physical, Property, Evaluation, Technology, Microstructure, Control 》

*Takumi Sugino¹, Chisato Mishima², Eiki Kikuchi², Yoshinobu Honkura², Yukiko Yasukawa¹(1. Chiba Institute of Technology, 2. MagneDesign Corporation)

Autumn Meeting of the Japan Society of Powder and Powder Metallurgy, 2025Tue. Oct 28, 2025Download PDF

[1-12A]DEM Simulation of Magnetic Alignment and Compaction of Ferromagnetic Powder 《 Evaluation, Technology, Computational, Science 》

*Mikio Yamanoi¹(1. Softmatter Solution Ltd)

Autumn Meeting of the Japan Society of Powder and Powder Metallurgy, 2025Tue. Oct 28, 2025Download PDF

[1-13A]Evaluation of magnetic alignment of anisotropic bonded magnet HDDR 《 Evaluation, Technology, Permanent magnet 》

*Hitoshi Yamamoto¹, Hirotoshi Fukunaga ², Nobuyuki Inoue³(1. Neoji- consul, 2. Nagasaki University , 3. Inoue Jiken)

Autumn Meeting of the Japan Society of Powder and Powder Metallurgy, 2025Tue. Oct 28, 2025Download PDF

[1-14A]Magnetization behavior of Nd-Fe-B bulk magnets with oriented components 《 Physical, Property 》

*Haruhiro Komura¹, Akihiro Yamane¹, Kentaro Hanashima¹, Toshinori Suzuki¹, Yu Okawara¹(1. MinebeaMitsumi Inc.)

Autumn Meeting of the Japan Society of Powder and Powder Metallurgy, 2025Tue. Oct 28, 2025Download PDF

[1-15A]Proposal of remoldable bonded magnets using high-temperature oxidation-resistant Sm₂Fe₁₇N₃ powder 《 Microstructure, Control, Reusability 》

*Wataru YAMAGUCHI¹, Akihide HOSOKAWA¹, Yusuke HIRAYAMA¹, Kenta TAKAGI¹(1. National Institute of Advanced Industrial Science and Technology)

Autumn Meeting of the Japan Society of Powder and Powder Metallurgy, 2025Tue. Oct 28, 2025Download PDF

[1-16A]Improvement of magnetic properties by removing fine particles from Sm-Fe-N magnetic powder 《 Sintering, Physical, Property 》

*Teruta Inoue¹, Tatsuya Shiratori¹, yuta iida^1,2, akihide hosokawa², wataru yamaguchi², yusuke hirayama²(1. Niterra Co., Ltd., 2. National Institute of Advanced Industrial Science and Technology (AIST))

Autumn Meeting of the Japan Society of Powder and Powder Metallurgy, 2025Tue. Oct 28, 2025Download PDF

[Break]Break（5min）

[1-17A]Fabrication of Sm₂Fe₁₇N₃/α”-Fe₁₆N₂ magnetic composites using ball milling 《 Magnetic materials 》

*Yuto Umezawa¹, Yuji Masubuchi¹, Akira Miura¹, Mikio Higuchi¹(1. Hokkaido University)

Autumn Meeting of the Japan Society of Powder and Powder Metallurgy, 2025Tue. Oct 28, 2025Download PDF

[1-18A]Magnetic properties of Iron-nitride magnets 《 Sintering 》

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

Autumn Meeting of the Japan Society of Powder and Powder Metallurgy, 2025Tue. Oct 28, 2025Download PDF

[1-19A]Microstructure of Sm-Co magnets fabricated by the molten salt diffusion method 《 Sintering, Microstructure, Control 》

*Yoshinori Fujikawa¹, Ryogen Fujiwara¹, Mio Otsuru¹, Bhaskar Muni Sivakumara², Taisuke Sasaki², Tadakatsu Ohkubo²(1. TDK Corporation, 2. National Institute for Materials Science (NIMS))

Autumn Meeting of the Japan Society of Powder and Powder Metallurgy, 2025Tue. Oct 28, 2025Download PDF

[1-20A]Correlation between the sintering pressure and the amount of α-(Fe,Co) phase included in novel ThMn₁₂-type sintered magnets using the Spark Plasma Sintering method 《 Sintering, Physical, Property 》

*Tomoko Kuno¹, Kotaro Sugie¹, Kurima Kobayashi¹, Hiroshi Fujiwara¹(1. Ritsumeikan University)

Autumn Meeting of the Japan Society of Powder and Powder Metallurgy, 2025Tue. Oct 28, 2025Download PDF

[1-21A]Relationship between magnetic properties and the amount of α-(Fe,Co) phase in the novel ThMn₁₂-type sintered magnets 《 Sintering, Physical, Property, Microstructure, Control 》

*Kotaro SUGIE¹, Tomoko KUNO¹, Kurima KOBAYASHI¹, Hiroshi FUJIWARA¹(1. Ritsumeikan University)

Autumn Meeting of the Japan Society of Powder and Powder Metallurgy, 2025Tue. Oct 28, 2025Download PDF

[Break]Break（5min）

[1-22B]Effect of Boron Addition on the Magnetic Anisotropy Field of M-type Ferrite SrFe₁₂O₁₉ 《 Physical, Property, Magnetic materials 》

*Junichi Nagaoka¹, Yoshinori Fujikawa¹(1. TDK Corporation)

Autumn Meeting of the Japan Society of Powder and Powder Metallurgy, 2025Tue. Oct 28, 2025Download PDF

[1-23A]Study of La-Co-Zn co-substituted M-type Sr Ferrite synthesized under high oxygen pressure 《 Synthesis, Process 》

*Yukinari Suzuki¹, Takeshi Waki¹, Yoshikazu Tabata¹, Hiroyuki Nakamura¹(1. Kyoto University)

Autumn Meeting of the Japan Society of Powder and Powder Metallurgy, 2025Tue. Oct 28, 2025Download PDF

[1-24A]Single-phase synthesis of high-magnetization material SrFe₁₈O₂₇ by atmosphere control 《 Synthesis, Process 》

*Yohei Nagae¹, Takeshi Waki¹, Yoshikazu Tabata¹, Hiroyuki Nakamura¹(1. National University Corporation, Kyoto University, Graduate School of Engineering)

Autumn Meeting of the Japan Society of Powder and Powder Metallurgy, 2025Tue. Oct 28, 2025Download PDF

[1-25A]Synthesis of M-type ferrite particles using columnar α-Fe₂O₃ as raw material 《 Synthesis, Process 》

*Yuzuki Minekawa¹, Kanpei Nishioka¹, Jun Kano¹, Tatsuo Fujii¹(1. Okayama University)

Autumn Meeting of the Japan Society of Powder and Powder Metallurgy, 2025Tue. Oct 28, 2025Download PDF

[1-26A]Synthesis of M- and W-type strontium ferrite composite by oxygen potential control 《 Synthesis, Process, Microstructure, Control 》

*Shinji NAKAI¹, Takeshi WAKI¹, Yoshikazu TABATA¹, Jörg TÖPFER², Hiroyuki NAKAMURA¹(1. Kyoto university, 2. University of Applied Sciences Jena)

Autumn Meeting of the Japan Society of Powder and Powder Metallurgy, 2025Tue. Oct 28, 2025Download PDF

[1-27A]Effects of atmospheric oxygen concentration on phase transformation during W-type ferrite sintering 《 Sintering, Physical, Property 》

*Kotaro Shimada¹, Gaku Obara², Thomas Schulz³, Jörg Töpfer³(1. Graduate School of Meiji University, 2. Meiji University, 3. Ernst-Abbe-Hochschule Jena)

Autumn Meeting of the Japan Society of Powder and Powder Metallurgy, 2025Tue. Oct 28, 2025Download PDF

[1-28A]EBSD-based Grain Orientation Analysis and Angular Dependence of Remanence in A Sr-Ferrite Magnet 《 Evaluation, Technology 》

*Hirotoshi Fukunaga¹, Hitoshi Yamamoto², Masaki Nakano¹(1. Nagasaki University, 2. Neoji-cosul)

Autumn Meeting of the Japan Society of Powder and Powder Metallurgy, 2025Tue. Oct 28, 2025Download PDF

[2-1A]Mechanical properties of (W, Mo, Ta, Ti, Cr)C high-entropy ceramics and exploration of their influencing factors 《 Microstructure, Control 》

*Ami Hisanaga¹, Takashi Sekine², Shigeaki Sugiyama², Kohei Hukuchi¹, Kenichi Ohguchi¹, Akihiro nino¹(1. Akita University, 2. Akita Industrial Technology Center)

Autumn Meeting of the Japan Society of Powder and Powder Metallurgy, 2025Tue. Oct 28, 2025Download PDF

[2-2A]Effect of simultaneous addition of W and Mo on the microstructure and mechanical properties of W–Ti–Ta–Nb–C ceramics 《 Synthesis, Process, Sintering 》

*Takashi SEKINE¹, Koki SATO², Yasushi SUGAWARA¹, Shigeaki SUGIYAMA¹, Akihiro NINO²(1. Akita Industrial Technology Center, 2. Graduate School of Engineering Science Akita University)

Autumn Meeting of the Japan Society of Powder and Powder Metallurgy, 2025Tue. Oct 28, 2025Download PDF

[2-3A]Evaluation of microstructure and mechanical properties of WC-Ni hard coatings under different plating conditions 《 Microstructure, Control 》

*Haruki MIYANAGA¹, Masayuki NAKAGAWA², Yasuyoshi SAITO³, Hiroshi SAITO⁴, Motofumi OKI⁴(1. Graduate School of Science and Technology, Niigata University, 2. Industrial Research Institute of Niigata Prefecture, 3. Tokyo Metropolitan Industrial Technology Research Institute, 4. Faculty of Engineering, Niigata University)

Autumn Meeting of the Japan Society of Powder and Powder Metallurgy, 2025Tue. Oct 28, 2025Download PDF