1. Key Factors in the Performance of Sintered Diamond Tools for Stone Sawing L. Risso, M. Pareto, M. Capurro*, L. Gaggero § Centro Sviluppo Materiali Corso Perrone 24/a I-16152 Genova Italy *DEUIM, University of Genoa P.zale Kennedy, Fiera del Mare, Pad. D I-16127 Genova Italy § DIPTERIS, University of Genoa Corso Europa 26 I-16132 Genova
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3. Toughness index It is conventionally assumed that N is the number of cycles such that P NF = 0.5P T