Author:Makhele-Lekala, L; Luyckx, S; Nabarro, FRNDate:2001The Vickers hardness of several well-characterized grades of WC-Co (23 in total) was measured. The mean grain size of these samples ranged from 0.6 to 5.0 mums and the cobalt content from 6 to 50 wt%. An empirical formula between hardness of ...Read more