Special Issue:Progress of Engineering and Research for Future Development of Hard Materials

Wed. Oct 23, 2019 1:45 PM - 3:00 PM Room I (1F, Toyoda Auditorium Hall)

Chairperson:Keiichi TSUDA(Sumitomo Electric Industries, Ltd.)

The presenters with circle mark are candidates for the Student Award for Outstanding Presentation.

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1:45 PM - 2:00 PM

[1-32A] Characteristic difference of WC in cemented carbide

*Hiroaki Gotou¹, Keiichi Tsuda¹, Hideharu Nakashima², Masatoshi Mitsuhara², Ayumu Yoshida² (1. Sumitomo Electric Industries,LTD, 2. KYUSHU UNIVERSITY Department of Engineering Sciences for Electrics and Materials Faculty of Engineering Sciences)

2:00 PM - 2:15 PM

[1-33A] Co / Ni pool in HIP-treated WC-Co / Ni alloy and changes due to reheating

*Takeshi Saito¹, Yasuharu Fukuichi¹, Taichi Kajiwara¹, Hideaki Matsubara² (1. Kyotitsu Gokin Co.,LTD, 2. Tohoku University)

2:15 PM - 2:30 PM

[1-34A] Development of ultrafine cemented carbide using the pinning effect of Ti(C,N) particles

*Masayuki Takada¹, Tomohiro TSUTSUMI¹, Yoshihiro MORI¹, Hideaki MATSUBARA^2,3 (1. NIPPON TOKUSHU GOUKIN CO., LTD, 2. Tohoku University, 3. Japan Fine Ceramics Center)

2:30 PM - 2:45 PM

[1-35A] Microstructure and mechanical properties of WC-Ni ultra-fine cemented carbide containingTi(C,N) and Cr₃C₂.

*Tomohiro Tsutsumi¹, Masayuki Takada¹, Hidaka Matsubara^2,3 (1. NIPPON TOKUSHU GOUKIN CO., LTD, 2. Tohoku University, 3. Japan Fine Ceramics Center)

2:45 PM - 3:00 PM

[1-36A] FEM analysis of thermal stress of WC-Co cemented carbide~Relationship between strength, defect size and microstructure

^○Kodai Akaboshi¹, Masanobu Kamitakahara¹, Hideaki Matsubara¹, Masayuki Takada² (1. Graduate school of environmental studies, Tohoku university, 2. Nippon Tokusyu Goukin Co.,Ltd.)

Session information

Special Issue:Progress of Engineering and Research for Future Development of Hard Materials

[1-32A] Characteristic difference of WC in cemented carbide

[1-33A] Co / Ni pool in HIP-treated WC-Co / Ni alloy and changes due to reheating

[1-34A] Development of ultrafine cemented carbide using the pinning effect of Ti(C,N) particles

[1-35A] Microstructure and mechanical properties of WC-Ni ultra-fine cemented carbide containingTi(C,N) and Cr₃C₂.

[1-36A] FEM analysis of thermal stress of WC-Co cemented carbide~Relationship between strength, defect size and microstructure

Authentication

Session information

Special Issue:Progress of Engineering and Research for Future Development of Hard Materials

[1-32A] Characteristic difference of WC in cemented carbide

[1-33A] Co / Ni pool in HIP-treated WC-Co / Ni alloy and changes due to reheating

[1-34A] Development of ultrafine cemented carbide using the pinning effect of Ti(C,N) particles

[1-35A] Microstructure and mechanical properties of WC-Ni ultra-fine cemented carbide containingTi(C,N) and Cr3C2.

[1-36A] FEM analysis of thermal stress of WC-Co cemented carbide~Relationship between strength, defect size and microstructure

Authentication

[1-35A] Microstructure and mechanical properties of WC-Ni ultra-fine cemented carbide containingTi(C,N) and Cr₃C₂.