Production of hard refractory compounds on base of aluminium and boron carbide powdersKommel, Lembit; Kollo, LauriWorld PM2010 proceedings. Vol. 2, Sintering, Secondary and Finishing Operations, Full Density and Alternative Consolidation2010 / p. 337-343 https://www.researchgate.net/publication/272160638_Production_of_Hard_Refractory_Compounds_on_Base_of_Aluminum_and_Boron_Carbide_Powders