EVALUATION OF R-CURVE EFFECTS IN CERAMICS

被引:39
|
作者
FETT, T [1 ]
机构
[1] UNIV KARLSRUHE,INST ZUVERLASSIGKEIT & SCHADENSKUNDE MASCHINENBAU,W-7500 KARLSRUHE,GERMANY
关键词
D O I
10.1007/BF01151251
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
In coarse-grained alumina the crack growth resistance increases with increasing crack extension due to crack-border interactions. The crack shielding stress intensity factor can be calculated from the relation between the bridging stresses and the crack opening displacement. The parameters of this relation can be obtained from experimental results on stable or subcritical crack extension. Finally the effect of the R-curve on the behaviour of components with small cracks is discussed.
引用
收藏
页码:742 / 752
页数:11
相关论文
共 50 条
  • [11] R-curve behavior in fracture of notched porous ceramics
    Tanaka, K
    Akiniwa, Y
    Kimachi, H
    Kita, Y
    ENGINEERING FRACTURE MECHANICS, 2003, 70 (09) : 1101 - 1113
  • [12] Renotching - An important tool to the R-curve study of ceramics
    Lutz, EH
    Sakai, M
    FRACTURE MECHANICS OF CERAMICS, VOL 11: R-CURVE BEHAVIOR, TOUGHNESS DETERMINATION, AND THERMAL SHOCK, 1996, 11 : 63 - 74
  • [13] R-curve behavior of in situ toughened α-SiAlON ceramics
    Zenotchkine, M
    Shuba, R
    Kim, JS
    Chen, IW
    JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 2001, 84 (04) : 884 - 886
  • [14] EVALUATION OF FRACTURE-TOUGHNESS AND R-CURVE BEHAVIOR OF Y-TZP CERAMICS
    LAI, TR
    HOGG, CL
    SWAIN, MV
    ISIJ INTERNATIONAL, 1989, 29 (03) : 240 - 245
  • [15] R-curve and stress-strain behavior of ferroelastic ceramics
    Jones, Jacob L.
    Hoffman, Mark
    JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 2006, 89 (12) : 3721 - 3727
  • [16] Effect of grain size on R-curve behaviour of alumina ceramics
    Tomaszewski, H
    Boniecki, M
    Weglarz, H
    JOURNAL OF THE EUROPEAN CERAMIC SOCIETY, 2000, 20 (14-15) : 2569 - 2574
  • [17] Bridging stress determination by evaluation of the R-curve
    Fett, T
    Munz, D
    Geraghty, RD
    White, KW
    JOURNAL OF THE EUROPEAN CERAMIC SOCIETY, 2000, 20 (12) : 2143 - 2148
  • [18] Microscale rising R-curve behavior of silicon nitride ceramics
    Saito, Takahiro
    Ohji, Tatsuki
    Takahashi, Takuma
    Iijima, Motoyuki
    Tatami, Junichi
    JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 2025,
  • [19] R-CURVE BEHAVIOR AND THERMAL-SHOCK RESISTANCE OF CERAMICS
    SWAIN, MV
    JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 1990, 73 (03) : 621 - 628
  • [20] R-curve and subcritical crack growth in lead zirconate titanate ceramics
    Hizebry, A.
    Saadaoui, M.
    Elattaoui, H.
    Chevalier, J.
    Fantozzi, G.
    MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 2009, 499 (1-2): : 368 - 373