Author:O'Quigley, DGF; Luyckx, S; James, MNDate:May 1996Two sets of WC-Co grades were produced, with cobalt content ranging from 3 to 50 wt.%. The mean grain size of the two sets was 2.2 and 6 mu m respectively. The two sets of grades were used to investigate the relationship between hardness and ...Read more