Skip to main content

Influence of Layer Thickness of RPV Steel Samples Prepared by WEDM Technology

  • Conference paper
  • First Online:
  • 2400 Accesses

Part of the book series: Springer Proceedings in Energy ((SPE))

Abstract

Wire-cut electrical discharge machining (WEDM) technology has gradually become popular for preparing nuclear reactor pressure vessel (RPV) steel samples after neutron irradiation. The sample section in its polished state was characterized and analysed using metallographic microstructure observation, element energy spectrum analysis and the micro-region Vickers hardness (Hv) method. The experimental results show that the influence of the layer thickness of an RPV steel sample prepared by WEDM can be effectively distinguished by means of section micro-region Hv data, and the distance is approximately 120 μm to the sample surface, with a significant change in the range of 60 μm. This conclusion is also applicable to the preparation of other low-alloy steel samples with similar chemical composition, strength and toughness properties as well as heat treatment.

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

Buying options

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 EPUB and 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
Hardcover Book
USD   219.99
Price excludes VAT (USA)
  • Durable hardcover 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

Learn about institutional subscriptions

References

  1. G.P. Wang, W.Q. Liu, Y.L. Huang et al., Effects of sintering temperature on the mechanical properties of sintered NdFeB permanent magnets prepared by spark plasma sintering. J. Magn. Magn. Mater. 349, 1–4 (2014)

    Google Scholar 

  2. K. Mouralova, J. Kovar, J. Mach, L. Klakurkova, J. Bednar, Analyzing the surface layer after WEDM depending on the parameters of a machine for the 16MnCr5 steel. J. Int. Meas. Confederation 94, 771–779 (2016)

    Google Scholar 

  3. J. Zhang, Q. Li, H. Zhang, Investigation of micro square structure fabrication by applying textured cutting tool in WEDM. Micromachines 6, 1427–1434 (2015)

    Google Scholar 

  4. P. Shandilya, P.K. Jain, N.K. Jain, Study on wire electric discharge machining based on response surface methodology and genetic algorithm. Adv. Mater. Res. 622, 1280–1284 (2013)

    Google Scholar 

  5. E. Levashov, A. Kudryashov, E. Kharlamov et al., Formation of FGM coating by the new method of thermoreactive electrospark surface strengthening. Mater. Sci. Forum 308311, 262–270 (1999)

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Wei Liu .

Editor information

Editors and Affiliations

Rights and permissions

Reprints and permissions

Copyright information

© 2018 Springer Nature Singapore Pte Ltd.

About this paper

Check for updates. Verify currency and authenticity via CrossMark

Cite this paper

Li, C., Shu, G., Wang, X., Liu, W. (2018). Influence of Layer Thickness of RPV Steel Samples Prepared by WEDM Technology. In: Han, Y. (eds) Advances in Energy and Environmental Materials. CMC 2017. Springer Proceedings in Energy. Springer, Singapore. https://doi.org/10.1007/978-981-13-0158-2_9

Download citation

  • DOI: https://doi.org/10.1007/978-981-13-0158-2_9

  • Published:

  • Publisher Name: Springer, Singapore

  • Print ISBN: 978-981-13-0157-5

  • Online ISBN: 978-981-13-0158-2

  • eBook Packages: EnergyEnergy (R0)

Publish with us

Policies and ethics