Skip to main content
Log in

The forming of Zr3Al-base alloys

  • Published:
Metallurgical Transactions B Aims and scope Submit manuscript

Abstract

Tubes have been formed from the intermediate phase Zr3Al (L12 type) which is of potential use as a structural element in thermal nuclear power reactors. The procedure is to extrude Zr/Zr2Al two-phase ingots at temperatures above 1270 K in theβ Zr + Zr2Al two-phase field and then transform the extruded product at lower temperatures to Zr3Al via the peritectoid transformation Zr + Zr2Al → Zr3Al. For small tubes (⪝ 3.2 cm OD) the extrusion constants at 1375 and 1425 K, respectively, are ≃ 400 and ≃ 300 MN/m2 for the conditions chosen. The experimental extrusions indicate no fundamental barriers to forming pressure tubes from Zr-Al alloys containing 7.6 to 9.0 wt pct Al.

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

References

  1. E. M. Schulson:J. Nucl. Mater., 1974, vol. 50, p. 127.

    Article  CAS  Google Scholar 

  2. E. M. Schulson:ibid, 1975, vol. 56, p. 38.

    Article  CAS  Google Scholar 

  3. D. J. McPherson and M. Hansen:ASM Trans., 1954, vol. 46, p. 354.

    Google Scholar 

  4. M. J. Stewart:Can. Met. Quart., 1974, vol. 13, p. 503.

    Google Scholar 

  5. J. R. F. Ambler, E. M. Schulson, and G. P. Kiely:J. Nucl. Mater., 1974, vol. 50, p. 107.

    Article  CAS  Google Scholar 

  6. W. A. Backofen:Deformation Processing, p. 88, Addison-Wesley Co., 1972.

  7. E. M. Schulson and D. B. Graham:Acta Met., in press.

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

Schulson, E.M., Stewart, M.J. The forming of Zr3Al-base alloys. Metall Trans B 7, 363–368 (1976). https://doi.org/10.1007/BF02652706

Download citation

  • Received:

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF02652706

Keywords

Navigation