1. Gas-pressure sintering of Si3N4 with concurrent addition of Al2O3 and 5 wt% rare earth oxide;Tani;Am. Ceram. Soc. Bull.,1995
2. Grain size dependence of the fracture toughness of silicon nitride;Kawashima;J. Ceram. Soc. Jpn.,1990
3. Microstructural development during gas-pressure sintering of α-silicon nitride;Mitomo;J. Am. Ceram. Soc.,1992
4. Mechanical properties of unidirectionally oriented SiC-whisker reinforced Si3N4 fabricated by extrusion and hot-pressing;Goto;J. Am. Ceram. Soc.,1993
5. Effect of grain grows of β-silicon nitride on strength, Weibull modulus and fracture toughness;Hirosaki;J. Am. Ceram. Soc.,1995