SINTERING OF AL2O3-TIC COMPOSITE IN THE PRESENCE OF LIQUID-PHASE

被引:16
作者
CHAE, KW [1 ]
KIM, DY [1 ]
NIIHARA, K [1 ]
机构
[1] SEOUL NATL UNIV,COLL ENGN 400,DEPT INORGAN MAT ENGN,SEOUL 151742,SOUTH KOREA
关键词
D O I
10.1111/j.1151-2916.1995.tb08398.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 results obtained from the sintering of Al2O3-50TiC (in weight percent) composite in the temperature range from 1650 degrees to 1800 degrees C with addition of Y2O3 are presented. Densification is accelerated by the formation of liquid at temperatures above 1750 degrees C, and 99% of theoretical density can be achieved by vacuum sintering at 1800 degrees C for 15 min. The liquid presented at the sintering temperature is crystallized to YAG (Y3Al5O12) during cooling.
引用
收藏
页码:257 / 259
页数:3
相关论文
共 9 条
[1]  
Borom MP., 1986, ADV CERAM MATER, V1, P335
[2]   EFFECT OF Y2O3 ADDITIONS ON THE DENSIFICATION OF AN AL2O3-TIC COMPOSITE [J].
CHAE, KW ;
KIM, DY ;
KIM, BC ;
KIM, KB .
JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 1993, 76 (07) :1857-1860
[3]  
HOJO J, 1983, T JPN SOC COMPOS MAT, V9, P37
[4]   EFFECT OF SINTERING ATMOSPHERE ON ISOLATED PORES DURING THE LIQUID-PHASE SINTERING OF MGO-CAMGSIO4 [J].
KIM, JJ ;
KIM, BK ;
SONG, BM ;
KIM, DY ;
YOON, DN .
JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 1987, 70 (10) :734-737
[5]   PRESSURELESS SINTERING OF ALUMINA TITANIUM CARBIDE COMPOSITES [J].
KIM, YW ;
LEE, JG .
JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 1989, 72 (08) :1333-1337
[6]   COMPRESSIVE CREEP OF SI3N4-MGO ALLOYS .1. EFFECT OF COMPOSITION [J].
LANGE, FF ;
DAVIS, BI ;
CLARKE, DR .
JOURNAL OF MATERIALS SCIENCE, 1980, 15 (03) :601-610
[7]  
LEE MY, 1988, ADV CERAM MATER, V3, P38
[8]  
Levin EM., 1969, PHASE DIAGRAMS CERAM
[9]   SOLUTION-PRECIPITATION CREEP IN GLASS-CERAMICS [J].
RAJ, R ;
CHYUNG, CK .
ACTA METALLURGICA, 1981, 29 (01) :159-166