氮气压力对多孔氮化硅陶瓷显微组织和力学性能的影响 |
张俊禧 |
Effects of Nitrogen Pressure on Microstructure and Mechanical Performance of Porous Silicon Nitride Ceramics |
图6 1750 ℃不同氮气压力烧结试样的晶粒长径比 Fig. 6 Respect ratio of porous Si 3 N 4 ceramic grain sintered at 1750 ℃ with different N 2 pressures |
![]() |