ANISOTROPIC SHRINKAGE OF BARIUM-MAGNESIUM ALUMINOSILICATE GLASS POWDER COMPACTS DURING SINTERING

被引:23
作者
BOCCACCINI, AR
TRUSTY, PA
TAPLIN, DMR
机构
[1] UNIV BIRMINGHAM,IRC MAT HIGH PERFORMANCE APPLICAT,BIRMINGHAM B15 2TT,W MIDLANDS,ENGLAND
[2] UNIV PLYMOUTH,DEPT ENVIRONM SCI,PLYMOUTH PL4 8AA,DEVON,ENGLAND
关键词
D O I
10.1016/0167-577X(95)00099-2
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The shrinkage behaviour of barium-magnesium aluminosilicate glass powder compacts has been measured at isothermal conditions using a heating microscope. The samples showed a varying shrinkage anisotropy during densification at a temperature of 930 degrees C. This behaviour could not be explained solely on the basis of the pore/solid interface orientation during sintering. The experimental values for the shrinkage behaviour are in very good agreement with the theoretical prediction of the stereology-based model equation of Exner and Giess.
引用
收藏
页码:199 / 205
页数:7
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