Project(51074189)supported by the National Natural Science Foundation of China;Project(2012ZX04003–021)supported by the National Science&Technology Special Foundation of China;Project(Y2012–010)supported by the Nonferrous Metals Research Foundation from Hunan Nonferrous Metals Holding Group Co.,Ltd.–CSU,China
The as-sintered sinter skin of WC-11Co-0.71Cr3C2-0.06RE cemented carbide with WC+βmicrostructure was analyzed by scanning electron microscope, energy dispersive X-ray spectroscope and X-ray diffractometer. RE repres...
Project (51074189) supported by the National Natural Science Foundation of China;Project (20100162110001) supported by Research Fund for the Doctoral Program of Higher Education of China;Project (2011BAE09B02) supported by the National Science & Technology Special Foundation of China
Effects of Cr3C2,VC and La2O3 additions on the WC grain morphology,hardness and toughness of WC-10Co alloys were investigated.To intensify the grain growth driving force,nano W and nano C,instead of the conventionally...