新材料・新素材 (1)

[VI-749] Study on strain evaluation of cutter bit by cutting experiment using simulated rock specimen

*Kazuya Morita¹, Rikuto Nakai¹, takahisa shigematsu¹, Makoto Sasaki², Fumiyasu Kaya², Yasushi Morita³ (1. Kure National College of Technology, 2. MARUWAGIKEN Co.,Ltd., 3. TAISEI CORPORATION)

Keywords:carbite tip, cutter bit, strain gauge, cracking chips, grade, rosette analysis