The dependence of the elastic moduli of reaction bonded alumina on porosity

被引:13
|
作者
Puchegger, Stephan
Dose, Frank
Loidl, Dieter
Kromp, Karl
Janssen, Rolf
Brandhuber, D.
Huesing, N.
Peterlik, Herwig
机构
[1] Univ Vienna, Inst Mat Phys, A-1090 Vienna, Austria
[2] Tech Univ Hamburg, Dept Tech Ceram, D-21073 Hamburg, Germany
[3] Univ Nat Resources & Appl Life Sci, Inst Phys & Mat Sci, A-1190 Vienna, Austria
[4] Vienna Univ Technol, Inst Mat Chem, A-1060 Vienna, Austria
[5] Univ Ulm, D-89081 Ulm, Germany
基金
奥地利科学基金会;
关键词
elastic moduli; mechanical properties; RBAO; porosity; Al2O3;
D O I
10.1016/j.jeurceramsoc.2006.04.181
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 resonant beam technique (RBT) allows the simultaneous determination of the Young's and the shear modulus. In the present paper this method is extended to materials covering an extremely wide range of porosities from nearly dense to the limit of stability, which is shown for ZrO2-toughened reaction-bonded Al2O3 (RBAO) ceramics as an example. Additional characterisation of the pore structure and the material's composition was performed to exclude an influence of structural parameters other than porosity. (c) 2006 Elsevier Ltd. All rights reserved.
引用
收藏
页码:35 / 39
页数:5
相关论文
共 50 条
  • [21] TEMPERATURE DEPENDENCE OF ELASTIC MODULI OF IRIDIUM
    MACFARLA.RE
    RAYNE, JA
    JONES, CK
    PHYSICS LETTERS, 1966, 20 (03): : 234 - &
  • [22] Temperature dependence of the elastic moduli of ringwoodite
    Mayama, N
    Suzuki, I
    Saito, T
    Ohno, I
    Katsura, T
    Yoneda, A
    PHYSICS OF THE EARTH AND PLANETARY INTERIORS, 2005, 148 (2-4) : 353 - 359
  • [23] PREDICTION OF ELASTIC MODULI OF SOLIDS WITH ORIENTED POROSITY.
    Bert, Charles W.
    1600, (20):
  • [24] PREDICTION OF ELASTIC-MODULI OF SOLIDS WITH ORIENTED POROSITY
    BERT, CW
    JOURNAL OF MATERIALS SCIENCE, 1985, 20 (06) : 2220 - 2224
  • [25] INFLUENCE OF POROSITY ON THE ELASTIC-MODULI OF TUNGSTEN AND MOLYBDENUM
    BALANKIN, SA
    BASHLYKOV, SS
    BUBNOV, AS
    SKOROV, DM
    RUSSIAN METALLURGY, 1981, (02): : 172 - 175
  • [26] Effective medium theory of the porosity dependence of bulk moduli
    Munro, RG
    JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 2001, 84 (05) : 1190 - 1192
  • [27] Investigation of the porosity of silica and alumina with chemically bonded polystyrene
    Kurganov, A
    Riechert, H
    Unger, K
    ADSORPTION-JOURNAL OF THE INTERNATIONAL ADSORPTION SOCIETY, 1996, 2 (04): : 287 - 292
  • [28] Temperature dependence of dynamic moduli of alumina suspensions and alumina powder compacts
    Akune, Yuho
    Hirata, Yoshihiro
    Matsunaga, Naoki
    Sameshima, Soichiro
    CERAMICS INTERNATIONAL, 2013, 39 (03) : 3353 - 3358
  • [29] Analysis of bonded elastic wedges with angular moduli variation
    Theotokoglou, Efstathios E.
    Stampouloglou, Ioannis H.
    MULTISCALE AND FUNCTIONALLY GRADED MATERIALS, 2008, 973 : 826 - 831
  • [30] Temperature dependence of elastic moduli of submicrocrystalline copper
    Tokiy, N. V.
    Tokiy, V. V.
    Pilipenko, A. N.
    Pismenova, N. E.
    PHYSICS OF THE SOLID STATE, 2014, 56 (05) : 1002 - 1005