General Session: Hard Materials

Tue. Jun 6, 2023 9:30 AM - 10:25 AM Room I (Ibuka Hall，Room 3)

Chairperson:Hiroyuki NAKAYAM(National Institute of Advanced Industrial Science and Technology (AIST))

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9:30 AM - 9:45 AM

[1-1A] Tensile Strength of WC-Ti(C,N)-Cr₃C₂-Co Ultrafine-Grained Cemented Carbides

*Tomohiro Tsutsumi^1,2, Hideaki Matsubara², Masayuki Takada¹, Sota Terasaka ², Noriaki Watanabe² (1. Nippon Tokushu Goukin Co., Ltd., 2. Tohoku University)

9:45 AM - 10:00 AM

[1-2A] Simulation of powder compaction by Discrete Element Method

*Sota TERASAKA^1,2, Hideaki MATSUBARA^1,2, Tomohiro TSUTSUMI^1,3, Toshimaro UEDA¹, Noriaki WATANABE¹ (1. Tohoku University, 2. Japan Fine Ceramics Center, 3. Nippon Tokushu Goukin)

10:00 AM - 10:15 AM

[1-3A] Mechanical Properties of Cemented Carbide Using High Entropy Alloy as Binder at High Temperature

*Akitoshi Tokumasu¹, Shinya Ori¹, Hiroki Hara¹ (1. Tungaloy Corporation)

Break (10min) （10:15 AM - 10:25 AM）

General Session: Hard Materials

Tue. Jun 6, 2023 10:25 AM - 11:20 AM Room I (Ibuka Hall，Room 3)

Chairperson:Sota TERASAKA(Japan Fine Ceramics Center)

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10:25 AM - 10:40 AM

[1-4A] Fabrication and charactarization of Ti(C, N)-25 mass% (Fe-Ni) cermets using Fe-Ni alloy exhibiting stress induced transformation

*Hiroyuki NAKAYAMA¹, Kimihiro OZAKI¹ (1. National Institute of Advanced Industrial Science and Technology)

10:40 AM - 10:55 AM

[1-5A] Influence of Heat Treatment Process on the Microstructure and Mechanical Properties of WC-Ni Hard Coating

*Motofumi OHKI¹, Kotaro MUROTANI², Masayuki NAKAGAWA³, Yasuyoshi SAITOH⁴, Hiroshi SAITOH¹ (1. Faculty of Engineering, Niigata University, 2. Graduate School of Science and Technology, Niigata University, 3. Industrial Research Institute of Niigata Prefecture, 4. Tokyo Metropolitan Industrial Technology Research Institute)

10:55 AM - 11:10 AM

[1-6A] Metal AM of hard materials: material properties of EBM-processed high-speed steels and cemented carbides

*Pär ARUMSKOG¹, Ulrik BESTE¹ (1. VBN Components AB)

Break (10min) （11:10 AM - 11:20 AM）

General Session: Hard Materials

Tue. Jun 6, 2023 11:20 AM - 12:05 PM Room I (Ibuka Hall，Room 3)

Chairperson:Motofumi OHKI(Niigata University)

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11:20 AM - 11:35 AM

[1-7A] Preparation and mechanical properties of (Ti, Ta, Nb, W)(C, N) ceramics

*Akihiro Nino¹, Hibiki Yoshii¹, Takashi Sekine², Shigeaki Sugiyama² (1. Akita University, 2. Akita Industrial Technology Center)

11:35 AM - 11:50 AM

[1-8A] The effect of SiO₂ additives on sintering Ca-α-SiAlON powder prepared by combustion synthesis

*Takamasa Iizuka¹, Masahiro Yokouchi¹ (1. Kanagawa Institute of Industrial Science and Technology)

11:50 AM - 12:05 PM

[1-9A] Effect of Nb on Properties of HIPed Ni-Cr-Mo Gas Atomized Powder with Al and Nb Addition

*Tomoki Hirono¹, Toshiyuki Sawada¹ (1. SANYO SPECIAL STEEL Co.,Ltd.)

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