The mechanical properties of glass infiltrated alumina ceramics

被引:0
|
作者
Zhang Yang [1 ]
Si Wenjie [1 ]
Zhong Liang [1 ]
机构
[1] Tsing Hua Univ, Dept Mat Sci & Engn, State Key Lab New Ceram & Fine Proc, Beijing 100084, Peoples R China
关键词
In-Ceram; glass infiltrated alumina ceramics; slip casting; bending strength;
D O I
暂无
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The fabrication process of glass infiltrated alumina ceramics (in-ceram alumina) was investigated, such as changing powder/liquid ratio, pre-sintered temperature and forming method. The result indicates that the powder-liquid ratio of 7:1 sample has better bending strength, two-time infiltrated sample also has better bending strength than one time sample, and comparing with 1450 degrees C, the 1150 degrees C pre-sintered sample has better bending strength. Two-time infiltrated slip-casting sample with 7:1 powder /liquid ratio has a bending strength as high as 529.8 MPa.
引用
收藏
页码:315 / 317
页数:3
相关论文
共 5 条
  • [1] Strength, fracture toughness and microstructure of a selection of all-ceramic materials. Part I. Pressable and alumina glass-infiltrated ceramics
    Guazzato, M
    Albakry, M
    Ringer, SP
    Swain, MV
    [J]. DENTAL MATERIALS, 2004, 20 (05) : 441 - 448
  • [2] Kappert H F, 1991, Dtsch Zahnarztl Z, V46, P129
  • [3] LIAO YM, 1999, CHINESE J DENTAL MAT, V8, P59
  • [4] Wang Q, 2000, CHEM-EUR J, V6, P420, DOI 10.1002/(SICI)1521-3765(20000204)6:3<420::AID-CHEM420>3.0.CO
  • [5] 2-H