Abstract:Using two kinds of liquid medium and two dispersants, we investigated the dispersed characteristic of Ti(C,N)-based cermet hard phase powders TiC, TiN and WC. It is concluded that: for TiC, TiN, WC powder, aqua is more suitable than ethanol as a kind of liquid medium. For TiC and TiN, aether is an appropriate dispersant but for WC, polyglycolis considered.