2016-10-28 · Microstructure and mechanical properties of WC−Co, WC−Co−Cr 3 C 2 and WC−Co−TaC cermets fabricated by spark plasma sintering P. SIWAK1, D. GARBIEC2 1. Poznan University of Technology, Institute of Mechanical Technology, 3 Piotrowo street, 60-965 Poznan, Poland; 2. Metal Forming Institute, 14 Jana Pawla II street, 61-139 Poznan, Poland