Preferred orientation of the texture in the SiC whisker-dispersed Al2O3 ceramics by slip casting in a high magnetic field

被引:40
作者
Suzuki, TS
Sakka, Y
Kitazawa, K
机构
[1] Natl Inst Mat Sci, Mat Engn Lab, Tsukuba, Ibaraki 3050047, Japan
[2] Univ Tokyo, Dept Appl Chem, Bunkyo Ku, Tokyo 1138656, Japan
关键词
texture; colloidal processing; slip casting; SiC whisker; alumina; high magnetic field;
D O I
10.2109/jcersj.109.1274_886
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
Developing texture is one possible way for improving the properties of ceramics. Texture in ferromagnetic materials can be tailored by a magnetic field, but it had been difficult to produce texture in diamagnetic and paramagnetic materials, such as silicon carbide and alumina, because their susceptibility is very small. A well-dispersed suspension of SiC (w) -Al2O3 was prepared and consolidated by slip casting in a high magnetic field. The Al2O3 matrix with a slight degree of orientation was observed in the green body and the degree of texture increased by annealing.
引用
收藏
页码:886 / 890
页数:5
相关论文
共 23 条
[1]   UNIFORMITY OF AL2O3-ZRO2 COMPOSITES BY COLLOIDAL FILTRATION [J].
AKSAY, IA ;
LANGE, FF ;
DAVIS, BI .
JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 1983, 66 (10) :C190-C192
[2]   Forming tough, single phase laminates of Fe2TiO5 via magnetic-assisted gelcasting [J].
Baskin, DM ;
Faber, KT .
JOURNAL OF THE JAPAN INSTITUTE OF METALS, 1997, 61 (12) :1306-1310
[3]   LEVITATION OF ORGANIC MATERIALS [J].
BEAUGNON, E ;
TOURNIER, R .
NATURE, 1991, 349 (6309) :470-470
[4]   STABILITY OF AQUEOUS ALPHA-AL2O3 SUSPENSIONS WITH POLY(METHACRYLIC ACID) POLY-ELECTROLYTE [J].
CESARANO, J ;
AKSAY, IA ;
BLEIER, A .
JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 1988, 71 (04) :250-255
[5]   TEXTURING OF MAGNETIC-MATERIALS AT HIGH-TEMPERATURE BY SOLIDIFICATION IN A MAGNETIC-FIELD [J].
DERANGO, P ;
LEES, M ;
LEJAY, P ;
SULPICE, A ;
TOURNIER, R ;
INGOLD, M ;
GERMI, P ;
PERNET, M .
NATURE, 1991, 349 (6312) :770-772
[6]   Colloidal processing and mechanical properties of silicon carbide with alumina [J].
Hirata, Y ;
Hidaka, K ;
Matsumura, H ;
Fukushige, Y ;
Sameshima, S .
JOURNAL OF MATERIALS RESEARCH, 1997, 12 (11) :3146-3157
[7]  
Hirata Y, 1988, P ADV MAT TECH CER W, P3
[8]   RISE AND FALL OF SURFACE LEVEL OF WATER SOLUTIONS UNDER HIGH MAGNETIC-FIELD [J].
HIROTA, N ;
HOMMA, T ;
SUGAWARA, H ;
KITAZAWA, K ;
IWASAKA, M ;
UENO, S ;
YOKOI, H ;
KAKUDATE, Y ;
FUJIWARA, S ;
KAWAMURA, M .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS, 1995, 34 (8A) :L991-L993
[9]   Processing and properties of oriented SiC whisker-reinforced Si3N4 ceramic matrix composites [J].
Huang, Y ;
Wang, CA .
SCIENCE OF ENGINEERING CERAMICS II, 1999, 2 :345-348
[10]  
HUANG Y, 1999, KEY ENG MATER, P161