A method for fabricating a triphasic composite such as a WC/Co/diamond composite with a high volume fraction of diamond in a WC/Co matrix. The method involves sintering of a WC/Co powder compact to develop a porous preform, which displays some rigidity and strength, infiltrating the porous preform with...http://www.google.de/patents/US6214079?utm_source=gb-gplus-sharePatent US6214079 - Triphasic composite and method for making same