Preparation of mullite whiskers from topaz decomposition

被引:49
作者
Peng, P
Sorrell, C
机构
[1] Univ New S Wales, Sch Mat Sci & Engn, Sydney, NSW 2052, Australia
[2] Natl Univ Def Technol, CFC Key Lab, Hunan 410073, Peoples R China
关键词
whiskers; mullite; topaz; ceramics; SEM;
D O I
10.1016/j.matlet.2003.09.046
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
An inexpensive, simple method to prepare the pure mullite whiskers from natural topaz has been introduced. XRD and SEM were used to analyse the structure and morphology A possible growth mechanism for whiskers has been suggested. (C) 2004 Elsevier B.V. All rights reserved.
引用
收藏
页码:1288 / 1291
页数:4
相关论文
共 22 条
[1]  
[Anonymous], 1977, MANUAL MINERALOGY
[2]  
[Anonymous], 1999, FINE CERAMIC FIBERS
[3]  
BUCK DM, 1994, INT CERAM MONOGR, V1, P612
[4]   THE TOPAZ TO MULLITE TRANSFORMATION ON HEATING [J].
DAY, RA ;
VANCE, ER ;
CASSIDY, DJ ;
HARTMAN, JS .
JOURNAL OF MATERIALS RESEARCH, 1995, 10 (11) :2963-2969
[5]   Mullite whiskers grown from erbia-doped aluminum hydroxide-silica gel [J].
de Souza, MF ;
Yamamoto, J ;
Regiani, I ;
Paiva-Santos, CO ;
de Souza, DPF .
JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 2000, 83 (01) :60-64
[6]   MULLITE WHISKER FELT AND ITS APPLICATION IN COMPOSITES [J].
HAUGHT, D ;
TALMY, I ;
DIVECHA, D ;
KARMARKAR, S .
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 1991, 144 :207-214
[7]   MULLITE WHISKERS FROM PRECURSOR GEL POWDERS [J].
ISMAIL, MGMU ;
ARAI, H ;
NAKAI, Z ;
AKIBA, T .
JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 1990, 73 (09) :2736-2739
[8]   Growth of mullite whiskers on alumina particle by thermal decomposition of clay minerals [J].
Katsuki, H ;
Ichinose, H ;
Furuta, S .
JOURNAL OF THE CERAMIC SOCIETY OF JAPAN, 1996, 104 (08) :788-791
[9]  
KATSUKI H, 1988, J CERAM SOC JPN, V96, P1081
[10]  
KRIVEN WM, 1996, P INT MAT S, P169