Metal Science and Heat Treatment

, Volume 32, Issue 11, pp 877–878 | Cite as

Effect of adding cobalt and iron on the resistance of β1 in Cu-Al-Mn alloys to decomposition

  • I. R. Bublei
  • T. V. Efimova
  • P. V. Titov
Nonferrous Metals and Alloys
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Conclusions

  1. 1.

    Alloying Cu-Al-Mn material with cobalt and iron increases the resisance of β1-phase towards decomposition.

     
  2. 2.

    An increase in aluminum content in Cu-Al-Mn alloy by 1% reduces the resistance of β1-phase to decomposition by about a factor of ten.

     

Keywords

Iron Aluminum Cobalt Aluminum Content 

Literature cited

  1. 1.
    I. A. Arbuzova, V. V. Martynov, P. V. Titov, and L. G. Khandros, "Effect of β1-phase decomposition on martensitic transformation in Cu-Al-Co and Cu-Al alloys exhibiting a shape memory effect", Metallofiz., No. 62, 54–58 (1975).Google Scholar
  2. 2.
    G. Lopez del Castillo, B. G. Mellor, M. Blazquez, and G. Gomez, "The influence of composisition and grain size on the martensitic transformation temperature of Cu-Al-Mn shape memory alloys", Scripta Met.,21, No. 12 (1987).Google Scholar
  3. 3.
    I. R. Bublei, T. V. Efimova, V. V. Polotnyuk, et al., "Effect of partial decomposition of β1-phase on martensitic transformation in Cu-Al alloys containing Mn, Co, and Fe", Fiz. Met. Metalloved.,60, No. 2, 340–343 (1985).Google Scholar
  4. 4.
    M. Bouchard and G. Thomas, "Phase transition and modulated structures in ordered (Cu-Mn)3Al alloys", Acta Met.,23, No. 12 (1975).Google Scholar

Copyright information

© Plenum Publishing Corporation 1991

Authors and Affiliations

  • I. R. Bublei
  • T. V. Efimova
  • P. V. Titov

There are no affiliations available

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