Nuclear Engineering and Technology (Jul 2024)

Laser surface cleaning of simulated radioactive contaminants in various technological environments

  • Maxim Cheban,
  • Serafima Filatova,
  • Yaroslav Kravchenko,
  • Konstantin Scherbakov,
  • Dmitry Mamonov,
  • Sergey Klimentov,
  • Maxim Savinov,
  • Maxim Chichkov

Journal volume & issue
Vol. 56, no. 7
pp. 2775 – 2780

Abstract

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Special methods for cleaning surfaces of stainless steel with a coating simulating radioactive contamination have been developed and studied. The removal of simulated surface contamination was performed using lasers in the micron spectral range with pulse durations of 8 ns and 270 fs. Optimal cleaning modes were determined for gas and liquid environments, achieving surface cleaning coefficient of over 90% in a single pass. A correlation between the degree of cleaning in liquids and the viscosity of the environment was discovered.

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