多孔铝基陶瓷型芯的制备及其性能
王宝全1,2, 余建波1, 任忠鸣1, 曾宇平2

Fabrication and Properties of Porous Alumina-based Ceramic Core
WANG Bao-Quan1,2, YU Jian-Bo1, REN Zhong-Ming1, ZENG Yu-Ping2
图9 样品的气孔率和体积密度随保温时间的变化规律
Fig. 9 Effect of sintering time on apparent porosity and density of the specimens