Nanocrystalline WC powders with the average particle size from 20 to 100 nm - Nanocrystalline tungsten carbide powders with assigned average particle size 20, 30, 40, 50, 60, 70, 80, 90, and 100 nm. The concentration of particles of assigned size is 40% or larger, the concentration of gaseous impurities (oxygen, nitrogen) is below 0.1 mass %, the total concentration of metallic impurities is less than 0.05 mass % Theme of development: New materials
Method for producing nanoctructured nonstoichiometric carbides using disorder-order transformation Theme of development: New materials