Porosity and Oxide Layer Dependence of Thermal Shock Behavior of Porous Silicon Nitride Ceramics
Xuefeng Lu1, Yin Wei1, Hongjie Wang1, Jiangbo Wen1, Jun Zhou2, Jinpeng Fan2
Fig. 4 SEM images of fracture surface after thermal shock at #cod#x00394;T = 700 #cod#x000b0;C for Si3N4 ceramics with porosity of 32% a, 37% b, and 42% c and #cod#x00394;T = 800 #cod#x000b0;C for Si3N4 ceramics with porosity of 32% d, 37% e, and 42% f.