Session information

Oral presentation

B » B-1:Hard Materials

[8D-B1] Hard Materials

Wed. Nov 8, 2017 3:30 PM - 4:50 PM Room D_Oral (2F, International Conference Hall III)

Chairperson: Bryan ROEBUCK (National Physical Laboratory, UK), Chairperson: Kazuki OKADA (Mitsubishi Materials corporation, Japan)

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3:30 PM - 3:50 PM

[8D-B1-01] [INVITED] Development of 100 nm-grained cemented carbide by resolution of grain growth inhibition mechanism

*Masaru Kawakami¹ (1. Fuji Die Co., Ltd(Japan))

3:50 PM - 4:10 PM

[8D-B1-02] Microstructures and Mechanical Properties of Ultra-Fine Cemented Carbides of WC-Co Including Ti(C,N) and Cr₃C₂

*Masayuki Takada^1,2, Tomohiro Tsutsumi¹, Yoshihiro Mori¹, Hideaki Matsubara² (1. Nippon Tokushu Goukin CO., LTD.(Japan), 2. Dept. Environmental Studies, Tohoku University(Japan))

4:10 PM - 4:30 PM

[8D-B1-03] Study on thermal stress damage of Ti(C,N) based cermet by laser irradiation

*Tetsushi MATSUDA¹, Hideaki MATSUBARA^1,2 (1. Japan Fine Ceramics Center(Japan), 2. Tohoku University(Japan))

4:30 PM - 4:50 PM

[8D-B1-04] Correlation between physical properties and damage of cemented carbide tool in Friction Stir Spot Welding of ultra-high tensile strength steel sheets

*Yoshiharu Utsumi¹, Hiroka Miyazaki¹, Keiichi Tsuda¹, Ryoji Ohashi², Masatoshi Tokunaga³ (1. Sumitomo Electric Industries, Ltd.(Japan), 2. Kawasaki Heavy Industries, Ltd.(Japan), 3. Nippon Steel & Sumitomo Metal Corporation(Japan))

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