Synthesis of Ultrafine and Less Agglomerated TiCN Powders by Magnesiothermic Reduction
The ultra-fine and less agglomerated titanium carbonitride particles were successfully synthesized by magnesiothermic reduction with low feeding rate of solution. The sub-stoichiometric titanium carbide () particles were produced by reduction of chlorine component by liquid magnesium at of gaseous and the heat treatments in vacuum were performed for 5 hours to remove the residual magnesium and magnesium chloride mixed with produced . The final particle with near 100 nm in mean size and high specific surface area of was obtained by nitrification under nitrogen gas at for 2 hrs.