supported by the Innovation Program of Chinese Academy of Sciences(No.KJCX2-YW-N35);the National Magnetic Confinement Fusion Science Program of China(No.2011GB108004);National Natural Science Foundation of China(Nos.51301164,11075177,11274305);Anhui Provincial Natural Science Foundation of China(No.1408085QE77)
W-(0.2,0.5,1.0)wt%ZrC alloys with a relative density above 97.5%were fabricated through the spark plasma sintering(SPS) method.The grain size of W-1.0wt%ZrC is about2.7 μm,smaller than that of pure W and W-(0.2,...