1School of Materials Science and Engineering,Hefei University of Technology,Hefei 230009,China;
2Advanced Corporation for Materials & Equipment,Changsha 410118,China
Abstract:Using XRD,SEM,ICP and Laser Particle Size Meter to compare the phase,grain size,composition
and particle size of WC and WC-6Co composite powder,the results show that:the phase purity,grain size uniformity
and impurity element content are different,the WC-6Co composite powder grain size is 0.2 μm. While compare
the production process,producing method and properties,the results show that:WC-6Co composite powder
has shorter production process,more simple equipment and more homogenous element distribution. WC-6Co composite
powder has higher hardness and less strength than the WC and Co powder mixture.