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-Quan
1,
2
, YU Jian-Bo
1
, REN Zhong-Ming
1
, ZENG Yu-Ping
2
图6 不同温度烧结样品的气孔率随SiO 2 添加量的变化
Fig. 6 Chang of porosity of specimens sintered at different temperatures for 2 h vs SiO 2 addition