复合烧结助剂对Si3N4陶瓷力学性能和热导率的影响
付师1,2(
), 杨增朝1, 李宏华1(), 王良1, 李江涛1,2()
), 杨增朝1, 李宏华1(), 王良1, 李江涛1,2()
Mechanical Properties and Thermal Conductivity of Si3N4 Ceramics with Composite Sintering Additives
FU Shi1,2(), YANG Zengchao1, LI Honghua1(), WANG Liang1, LI Jiangtao1,2()
), YANG Zengchao1, LI Honghua1(), WANG Liang1, LI Jiangtao1,2()
图5. 退火处理前后Si3N4陶瓷的(a)平均晶粒尺寸、(b)弯曲强度、(c)断裂韧性和(d)热导率随稀土离子半径的变化
Fig. 5. (a) Average grain size, (b) bending strength, (c) fracture toughness, and (d) thermal conductivity changing with radius of rare earth ion of Si3N4 ceramics before and after annealing
