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Evaluation of Brittleness of HTSC

  • S. Uchida
  • T. Katagiri
  • F. Kanai
  • N. Ninomiya
  • M. Shimabara
  • H. Shinya
  • Y. Mogi
  • K. Kannaka
  • S. Kawada
  • K. Genma
  • M. Kawakami
  • Y. Nishi
Conference paper

Abstract

We have suggested a new method to evaluate brittleness KIC by use of a standerd hardness tester. We found the KIC value is controlled by the process. This method is useful to evaluate brittleness of small high Tc superconductor specimens.

Keywords

Cool Rate Stress Intensity Factor Hardened Material Deformation Energy Schematic Relation 
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.

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References

  1. 1.
    Nishi Y, Ninomiya N, Kanai F, Uchida S and Moriya S (1989) J.Appl.Phys. 66: 2069.CrossRefGoogle Scholar
  2. 2.
    Nishi Y, Katagiri T, Yamano T, Kanai F, Ninomiya N, Uchida S, Oguri K, Morishita T, Endo T and Kawakami M (1991) Appl.Phys.Lett. 58: 2084.CrossRefGoogle Scholar
  3. 3.
    Nishi Y, Ninomiya N, Oguri K, and Tokunaga S (1989) J.Appl.Phys. 65: 3972.CrossRefGoogle Scholar
  4. 4.
    Nishi Y, Oguri K, Ohinata H, Tanioka K, Kita Y and Ninomiya N (1990) Phys.Rev.B 41: 6520.CrossRefGoogle Scholar
  5. 5.
    Nishi Y, Moriya S and Manabe T (1989) J.Appl.Phys. 65: 2389.CrossRefGoogle Scholar

Copyright information

© Springer-Verlag Tokyo 1992

Authors and Affiliations

  • S. Uchida
    • 1
  • T. Katagiri
    • 1
  • F. Kanai
    • 1
  • N. Ninomiya
    • 1
  • M. Shimabara
    • 1
  • H. Shinya
    • 1
  • Y. Mogi
    • 1
  • K. Kannaka
    • 1
  • S. Kawada
    • 1
  • K. Genma
    • 1
  • M. Kawakami
    • 1
  • Y. Nishi
    • 1
  1. 1.Department of Materials ScienceTokai UniversityHiratsuka, KanagawaJapan

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