K Kumar, YJ Park, MJ Kim, HN Kim,
HJ Ma, JW Lee… - Materials Letters, 2022 - Elsevier
Dense Si 3 N 4 ceramic was fabricated by unimbedded pressureless sintering at 1650° C
with a short holding time of 1 h. The role of ternary oxide additives (Y 2 O 3-MgO-SiO 2 and …