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1, 徐照芸1, 王波1, 秦毅1, 杨建锋1, 赵中坚2, 胡伟2, 施志伟2

Effects of Nitrogen Pressure on Microstructure and Mechanical Performance of Porous Silicon Nitride Ceramics
ZHANG Jun-Xi1, XU Zhao-Yun1, WANG Bo1, QIN Yi1, YANG Jian-Feng1, ZHAO Zhong-Jian2, HU Wei2, SHI Zhi-Wei2
图3 烧结温度1750 ℃、2 h、0.32MPa N 2 压力下烧结的多孔Si 3 N 4 陶瓷的XRD图谱
Fig. 3 XRD patterns of porous Si 3 N 4 ceramic sintered at 1750 ℃for 2 h with N 2 pressure of 0.32 MPa