8Ravichandrar~ K S. Fracture toughness of two phase WC-Co cermets[ J ] : Acta Metall Mater, 1994,42 ( 1 ) : 143.
9Abdel-Aal H A,Nouari M,Mansori M E. The effect of the thermal property degradation on wear of WC-Co inserts in dry cutting[J]. Wear,2008,265: 1670 - 1679.
10Lee G H, Kang S. Sintering of nano-slzed WC-Co powders produced by a gas reduction-carburization process [ J ]. Journal of Alloy Compound,2006, 419:281 - 289.