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2 不同SiO 2 添加量经1500℃烧结2 h后样品的断口SEM照片
Fig. 2 Cross-sectional SEM micrographs of the specimens with different contents of SiO 2 sintered at 1500℃ for 2 h a 5wt%; b 10wt%; c 15wt%; d 20wt%