EFFECT OF Y2O3 ADDITIONS ON THE DENSIFICATION OF AN AL2O3-TIC COMPOSITE

被引:39
作者
CHAE, KW [1 ]
KIM, DY [1 ]
KIM, BC [1 ]
KIM, KB [1 ]
机构
[1] KORLOY INC,CHONGJU 360290,SOUTH KOREA
关键词
D O I
10.1111/j.1151-2916.1993.tb06660.x
中图分类号
TQ174 [陶瓷工业]; TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
The densification of Al2O3-30TiC (in weight percent) composite is investigated as a function of Y2O3 additions. It is observed that very small amounts of Y2O3 are effective in aiding the densification. The density was observed to pass through a maximum at 0.35 wt% of Y2O3. The gas-generating reaction of Al2O3 with TiC is likely to be suppressed by the addition of Y2O3.
引用
收藏
页码:1857 / 1860
页数:4
相关论文
共 16 条
[1]  
Borom MP., 1986, ADV CERAM MATER, V1, P335
[2]  
CHOI JS, 1989, J KOREAN CERAM SOC, V26, P438
[3]  
CUTLER RA, 1989, INT J REFRACT ME JUN, P114
[4]  
FURUKAWA M, 1983, AM CERAM SOC BULL, V62, P1384
[5]   SINTERING OF COVALENT SOLIDS [J].
GRESKOVICH, C ;
ROSOLOWSKI, JH .
JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 1976, 59 (7-8) :336-343
[6]   ROLE OF MGO IN THE SINTERING OF ALUMINA [J].
HEUER, AH .
JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 1979, 62 (5-6) :317-318
[7]  
HOJO J, 1983, T JPN SOC COMPOS MAT, V9, P37
[8]   PRESSURELESS SINTERING OF ALUMINA TITANIUM CARBIDE COMPOSITES [J].
KIM, YW ;
LEE, JG .
JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 1989, 72 (08) :1333-1337
[9]  
KWON ST, 1987, J AM CERAM SOC, V70, pC69, DOI 10.1111/j.1151-2916.1987.tb04987.x
[10]   SINTERABILITY OF AGGLOMERATED POWDERS [J].
LANGE, FF .
JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 1984, 67 (02) :83-89