Hard Materials Division

11:25 AM - 11:40 AM JST(2:25 AM - 2:40 AM UTC)

[1-10A] Detailed Fracture Surface Observation Near the Fracture Origin of Ultrafine Cemented Carbides 《 Physical Property, Evaluation Technology 》

*Masaru Kawakami^2,1, Sota Terasaka^2,3, Kimitaka Higuchi⁴, Takahisa Yamamoto⁴ (1. Fujidie co., ltd, 2. Tohoku University, 3. Japan Fine Ceramics Center, 4. Nagoya University)

Keywords:

Ultrafine-grained cemented carbide,Fractography,Fracture origin,Low-voltage SEM,Transgranular cleavage fracture