Surface crack healing behavior of SiC/BN layered ceramics

被引:0
|
作者
Li, DY [1 ]
Qiao, GJ [1 ]
Jin, ZH [1 ]
机构
[1] State Key Lab Mech Behav Mat, Xian 710049, Peoples R China
关键词
silicon carbide; boron nitride; multilayer ceramics; heat-treatment; crack-healing; flexural strength;
D O I
暂无
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The effects of different heat-treatment condition on crack healing and strength of SiC/BN layered ceramics were studied systematically. The results showed that when the samples were heat-treated at 1000 degreesCsimilar to 1400 degreesC, crack healing would happen and strength would be improved largely. The best heat-treatment condition was chosen for SiC/BN layered ceramics with 5kg indentation load. The surface crack healing mechanism was analyzed for SiC/BN layered ceramics with surface crack.
引用
收藏
页码:115 / 119
页数:5
相关论文
共 12 条
  • [1] CRACK HEALING BEHAVIOR OF HOT-PRESSED SILICON-NITRIDE DUE TO OXIDATION
    CHOI, SR
    TIKARE, V
    [J]. SCRIPTA METALLURGICA ET MATERIALIA, 1992, 26 (08): : 1263 - 1268
  • [2] Chou IA, 1998, J AM CERAM SOC, V81, P1203, DOI 10.1111/j.1151-2916.1998.tb02469.x
  • [3] A SIMPLE WAY TO MAKE TOUGH CERAMICS
    CLEGG, WJ
    KENDALL, K
    ALFORD, NM
    BUTTON, TW
    BIRCHALL, JD
    [J]. NATURE, 1990, 347 (6292) : 455 - 457
  • [4] Dongliang Jiang, 1989, J INORGANIC MAT, V4, P97
  • [5] CRACK HEALING AND STRENGTHENING OF THERMALLY SHOCKED ALUMINA
    GUPTA, TK
    [J]. JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 1976, 59 (5-6) : 259 - 262
  • [6] HAN Y, 2002, J CHENGDU U, V21, P1
  • [7] Damage resistance and R-curve behavior of laminated SiC/BN ceramics
    Li, DY
    Qiao, GJ
    Jin, ZH
    [J]. ADVANCED CERAMICS AND COMPOSITES, 2003, 247 : 255 - 258
  • [8] Li Xiao-Bin, 2000, Chinese Journal of Nonferrous Metals, V10, P560
  • [9] Fracture behavior of multilayer silicon nitride/boron nitride ceramics
    Liu, HY
    Hsu, SM
    [J]. JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 1996, 79 (09) : 2452 - 2457
  • [10] PADTURE NP, 1985, J AM CERAM SOC, V77, P604