Enhanced performance of extruded–spheronized carbide slag ...
Feb 01, 2016· The carbide slag pellets were produced via an extrusion–spheronization method, which mainly involved three steps: the extrusion of pre-mixed powders, the cutting of columned extrudates and the spheronization of snipped particles, as shown in Fig. 2.First, the solid mixtures of the weighted amounts of raw carbide slag, pore-forming material and cement were vigorously blended and then ...