New tool materials with a structural gradient for milling applications S. Schmauder, A. Melander, P.E. McHugh, J. Rohde, S. Hönle, Or. Mintchev, A. Thuvander, H. Thoors, D. Quinn et P. Connolly J. Phys. IV France, 09 PR9 (1999) Pr9-147-Pr9-156 DOI: 10.1051/jp4:1999915