Preparation of (Ti,Ta)–(C,N) by mechanical alloying

Autor: Mathias Herrmann, Melisha Naidoo, Iakovos Sigalas, Jan Raethel
Přispěvatelé: Publica
Rok vydání: 2012
Předmět:
Zdroj: International Journal of Refractory Metals and Hard Materials. 35:178-184
ISSN: 0263-4368
Popis: Ti(C,N) and Ta powders were mechanically alloyed to synthesize the (Ti,Ta)-carbonitride solid solution. As a result of milling, nanocrystalline Ti(C,N) was obtained. Mechanical alloying greatly improves the sinterability of the Ti(C,N)–Ta powders, and full densification was obtainable in solid state at 1500 °C by FAST/ SPS technique. Cermets produced of the mechanically alloyed powders showed a fine microstructure and possessed superior mechanical properties, as compared to conventional ball milled sintered cermets.
Databáze: OpenAIRE