Skip to main content
Log in

The central portion of the Fe-Th phase diagram

  • Published:
Journal of Phase Equilibria

Abstract

During an earlier series of measurements of the heat capacities of alloys in the central portion of the Fe-Th system, results were obtained that raised questions as to the temperature ranges of stability of the intermediate phases, Fe7Th2 and Fe3Th. A supplementary investigation was therefore undertaken with a scanning electron microscope (SEM) to clarify the situation. The results indicate that the peritectic reaction at 1200 °C involves Fe7Th2 rather than Fe3Th and that there is a cascading series of peritectic reactions between the congruent melting of Fe17Tl2 at 1462 °C and the eutectic reaction at 875 °C.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

Cited References

  1. J.F. Florio, N.C. Baenziger, and R.E. Rundle,Acta Crystallogr., 9,367(1956).

    Article  Google Scholar 

  2. B.T. Matthias, V.B. Compton, and E. Corenzwit,J. Phys. Chem. Solids, 19,130 (1961).

    Article  ADS  Google Scholar 

  3. J.F. Smith and D.A. Hansen,Acta Crystallogr, 19, 879 (1965).

    Article  Google Scholar 

  4. J.R. Thomson,J. Nucl. Mater.,15, 88 (1965).

    Article  ADS  Google Scholar 

  5. P.I. Kripyakevich,Sov. Phys.—Crystallogr, 10, 468 (1966).

    Google Scholar 

  6. J.R. Thomson,J. Less-Common Met.,10, 432 (1966).

    Article  Google Scholar 

  7. J.E. Hilliard, R.T. DeHoff and F.N. Rhines,Quantitative Micro- scopy, Ch. 3, McGraw-Hill, New York(1968).

    Google Scholar 

  8. Q. Johnson, G.S. Smith, and D.H. Wood,Acta Crystallogr. B, 25, 464(1969).

    Article  Google Scholar 

  9. KHJ. Buschow and A.S. van der Goot,J. Less-Common Met., 23,399(1971).

    Article  Google Scholar 

  10. K.H.J. Buschow,J. Appl. Phys.,42, 3433 (1971).

    Article  ADS  Google Scholar 

  11. W.H. Skelton, N.J. Magnani, and J.F. Smith,Metall. Trans.,4, 917(1973).

    Article  Google Scholar 

  12. O. Kubaschewski,Iron—Binary Phase Diagrams, Springer- Verlag, Berlin, 150 (1982).

    Google Scholar 

  13. M.A. Noack, F.C. Laabs, and J.F. Smith,Z. Metallkd.,81, 239 (1990).

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

Laabs, F., Noack, M. & Smith, J. The central portion of the Fe-Th phase diagram. JPE 12, 23–27 (1991). https://doi.org/10.1007/BF02663667

Download citation

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF02663667

Keywords

Navigation