Skip to main content

Prestressing Concepts and Related Materials Qualifications for The ATLAS Barrel Toroid Coil

  • Chapter
Advances in Cryogenic Engineering Materials

Abstract

The Barrel Toroid Magnet is part of the Magnet System of the ATLAS Detector for the LHC. It consists of eight flat superconducting coils and will extend over a length of 26 meters with an inner bore of 9 meters and an outer diameter of 20 meters. The whole magnet structure is made of aluminium or aluminium alloys, and is subjected to a high level of strain induced by the Lorenz forces. In order to ensure the reliability of the magnet an innovative process for the prestressing of the windings in the coil casing has been develloped at DAPNIA/STCM Saclay. The paper explains this process and reviews the developments undertaken at Saclay to qualify the materials and predict the remaining level of stress at the operating temperature (4.8 K).

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

Access this chapter

Chapter
USD 29.95
Price excludes VAT (USA)
  • Available as PDF
  • Read on any device
  • Instant download
  • Own it forever
eBook
USD 169.00
Price excludes VAT (USA)
  • Available as PDF
  • Read on any device
  • Instant download
  • Own it forever
Softcover Book
USD 219.99
Price excludes VAT (USA)
  • Compact, lightweight edition
  • Dispatched in 3 to 5 business days
  • Free shipping worldwide - see info

Tax calculation will be finalised at checkout

Purchases are for personal use only

Institutional subscriptions

Preview

Unable to display preview. Download preview PDF.

Unable to display preview. Download preview PDF.

References

  1. ATLAS Barrel Toroid, Technical Design Report, CERN/LHCCW-19 30April 1997

    Google ScholarĀ 

  2. D. Cacault, ā€œStatus of the BO Model and the ATLAS Barrel Toroid Coirā€, Applied Superconductivity Conference, Palm Desert, California, 1998.

    Google ScholarĀ 

  3. J.M. Rey et al., Epoxy resin developments for large superconducting magnets impregnation, Cryogenics Vol 38, p. 19ā€“23, (1998).

    ArticleĀ  Google ScholarĀ 

  4. R.B. Scott, ā€œCryogenic Engineeringā€, Van Nostrand, Princeton (1959).

    Google ScholarĀ 

  5. R.P. Reed and A.F. Clark, ā€œMaterials at Low Temperaturesā€, American Society for Metals, (1983).

    Google ScholarĀ 

Download references

Author information

Authors and Affiliations

Authors

Editor information

Editors and Affiliations

Rights and permissions

Reprints and permissions

Copyright information

Ā© 2000 Kluwer Academic/Plenum Publishers, New York

About this chapter

Cite this chapter

Rey, J.M., Gallet, B., Reytier, M., Daƫl, A. (2000). Prestressing Concepts and Related Materials Qualifications for The ATLAS Barrel Toroid Coil. In: Balachandran, U.B., Hartwig, K.T., Gubser, D.U., Bardos, V.A. (eds) Advances in Cryogenic Engineering Materials . Springer, Boston, MA. https://doi.org/10.1007/978-1-4615-4293-3_8

Download citation

  • DOI: https://doi.org/10.1007/978-1-4615-4293-3_8

  • Publisher Name: Springer, Boston, MA

  • Print ISBN: 978-1-4613-6926-4

  • Online ISBN: 978-1-4615-4293-3

  • eBook Packages: Springer Book Archive

Publish with us

Policies and ethics