Residual stresses and magnetic properties of alumina-nickel nanocomposites

被引:19
作者
Aharon, O
Bar-Ziv, S
Gorni, D
Cohen-Hyams, T
Kaplan, WD [1 ]
机构
[1] Technion Israel Inst Technol, Fac Mat Engn, IL-32000 Haifa, Israel
[2] Rafael Ltd, IL-31021 Haifa, Israel
关键词
nanocomposites; Al2O3; Ni; residual stresses; magnetic properties;
D O I
10.1016/j.scriptamat.2004.02.006
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
Nanocomposites were produced by infiltration of alumina preforms with a nickel-nitrate solution, followed by reduction and sintering. Multiple infiltration and reduction steps resulted in nanocomposites with varying Ni particle concentrations. The strain in the nickel particles was evaluated from X-ray diffraction, and correlated with the magnetic properties of the nanocomposites. (C) 2004 Acta Materialia Inc. Published by Elsevier Ltd. All rights reserved.
引用
收藏
页码:1209 / 1213
页数:5
相关论文
共 14 条
[1]  
AHLERS GA, 1960, PHYS REV, V119, P1532
[2]  
CHIKAZUMI S, 1964, PHYS MAGNETISM, P19
[3]  
HEARMON RFS, 1966, LANDOLTBORNSTEIN, V1, P1
[4]   Residual thermal stresses and calculation of the critical metal particle size for interfacial crack extension in metal-ceramic matrix composites [J].
Kolhe, R ;
Hui, CY ;
Ustundag, E ;
Sass, SL .
ACTA MATERIALIA, 1996, 44 (01) :279-287
[5]   EFFECT OF SIC SUBMICROMETER PARTICLE-SIZE AND CONTENT ON FRACTURE-TOUGHNESS OF ALUMINA-SIC NANOCOMPOSITES [J].
LEVIN, I ;
KAPLAN, WD ;
BRANDON, DG .
JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 1995, 78 (01) :254-256
[6]   Processing and properties of Al2O3 nanocomposites reinforced with sub-micron Ni and NiAl2O4 [J].
Lieberthal, M ;
Kaplan, WD .
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 2001, 302 (01) :83-91
[7]  
NIIHARA K, 1991, ANN CHIM-SCI MAT, V16, P479
[8]  
O'Handley R.C., 2000, MODERN MAGNETIC MAT, P435
[9]  
Oh ST, 1998, J AM CERAM SOC, V81, P3013, DOI 10.1111/j.1151-2916.1998.tb02729.x
[10]  
Sekino T, 1997, J AM CERAM SOC, V80, P1139, DOI 10.1111/j.1151-2916.1997.tb02956.x