Assessment of fracture toughness of cemented carbides by using a shallow notch produced by ultrashort pulsed laser ablation, and a comparative study with tests employing precracked specimens

1. Ortiz-Membrado, L.
2. Liu, C.
3. Prada-Rodrigo, J.
4. Jiménez-Piqué, E.
5. Lin, L.L.
6. Moreno, P.
7. Wang, M.S.
8. Llanes, L.