Special Session: New Development of Hard (Tool) Metals

[1-53A] Tensile Strength of Ultrafine-Grained Cemented Carbide with Fine-grained Ti(C,N) 《 Physical Property 》

*Tomohiro Tsutsumi^1,2, Masayuki Takada¹, Sota Terasaka^2,3, Kiyotoshi Sakaguchi², Noriaki Watanabe² (1. Nippon Tokushu Goukin Co., Ltd., 2. Graduate School of Environmental Studies, Tohoku University, 3. Japan Fine Ceramics Center)

Keywords:ultrafine-grained cemented carbide, tensile strength, bending strength, defect size, limiting strength