Skip to main content
Log in

Comparative investigations of aftersintering of UO2 fuel pellets

  • Theory and Processes of Formation and Sintering of Powdered Materials
  • Published:
Russian Journal of Non-Ferrous Metals Aims and scope Submit manuscript

Abstract

The basic parameters of comparative tests of UO2 fuel pellets produced by the technology of powder metallurgy for aftersinterability using their repeated thermal treatment (aftersintering) in different gas media, namely, with and without humidification, are presented. The results of an evaluation of the level of aftersinterability of these pellets by different procedures is presented, they are analyzed, and a substantiation of the expediency of using this operation manual for evaluating afersintering without the humidification of the gas medium developed at the OAO Machine Building Works (MSZ), Elektrostal’, Moscow oblast, is presented.

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. An Acceptable Model and Related Statistical Methods for the Analysis of Fuel Densification, US Nuclear Regulatory Commission, Regulatory Guide 1.126.1978.

  2. Freshley, M.D., Brite, D.M., Daniel, I.L., and Hart, P.E., J. Nucl. Mater, 1976, vol. 62, pp. 138–166.

    Article  CAS  ADS  Google Scholar 

  3. Radford, K. and Pope, I., J. Nucl. Mater, 1977, vol. 64, pp. 289–299.

    Article  CAS  ADS  Google Scholar 

  4. Radford, K., et al., US Patent 4430276, 1984.

  5. Basov, V.V., Metodika provedeniya ispytanii tabletok is dioksida urana na “dospekaemost’“ (Procedure for Performance of the Tests of the Pellets made of Uranium Dioxide for Aftersinterability), Electrostal’: PO MSZ, 1994.

    Google Scholar 

  6. Bakhteev, A.N., Opredelenie termicheskoi stabil’nosti geometricheskikh razmerov toplivnykh tabletok tipa “V” i “R”: Metodika vypolneniya izmerenii (Determination of Thermal Stability of Geometric Sizes for Fuel Pellets of Types “V” and “R”: Procedure of Carrying out the Measurements), Moscow: VNIINM, 1992.

    Google Scholar 

  7. Basov, V.V., Opredelenie kharacteristik termicheskoi stabil’nosti toplivnykh tabletok tipov “R”, “R-E”, “V”: Metodika (tekhnologicheskaya instruktsiya) (Determination of Characteristics of Thermal Stability of Fuel Pellets of Types “R”, “R-E”, and “V”: Procedure (Technological Instruction), Electrostal’: OAO MSZ, 1999.

    Google Scholar 

  8. Kotel’nikov, R.B., Bashlykov, S.N., Kashtanov, A.I., et al., Vysokotemperaturnoe yadernoe toplivo (HighTemperature Nuclear Fuel), Moscow: Metallurgiya, 1978.

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Additional information

Original Russian Text © V.V. Basov, 2009, published in Izvestiya VUZ. Poroshkovaya Metallurgiya i Funktsional’nye Pokrytiya, 2009, No. 3, pp. 27–30.

About this article

Cite this article

Basov, V.V. Comparative investigations of aftersintering of UO2 fuel pellets. Russ. J. Non-ferrous Metals 51, 173–176 (2010). https://doi.org/10.3103/S1067821210020185

Download citation

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.3103/S1067821210020185

Key words

Navigation