烧结助剂LY含量对气压烧结Si3N4陶瓷性能的影响
李凤梅, 孙宏荣
The Effects of the Content of Sintered Aids LY(La2O3+Y2O3)on the GPS Si3N4 Properties
Li Fengmei, Sun Hongrong
材料工程 . 1995, (2): 24 -26 .