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6. 退火处理前后Si3N4陶瓷样品微观结构形貌
Fig. 6. Microstructures of Si3N4 ceramic samples before and after annealing
(a) ScM and (d) ScMH etched by molten NaOH; Fracture surfaces of (b) YM, (e) YMH, (c) YbM and (f) YbMH
