ASSESSMENT OF RAIL GRINDING MAINTENANCE FOR PREMIUM RAIL GRADES IN LABORATORY

  • M. Mesaritis
  • , P. Cuervo
  • , J. F. Santa
  • , A. Toro
  • , R. Lewis

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

1 Scopus citations

Abstract

Rail samples were tested under various scenarios as part of a complete analysis of the rail grinding process. Two main group of tests were performed which assessed the following elements: 1) preventive and corrective maintenance on fresh rail samples 2) post-grinding tribological performance of the ground samples. The results allowed further knowledge to be acquired with regards to the performance and effectiveness of the grinding process and its effect on the rail samples. Results indicated a correlation between White Etching Layer and the formation of cracks and defects. Additionally, the harder grades were found to retain larger quantities of White Etching Layer upon completion of the rolling/sliding testing due to the hardness gradient between the White Etching Layer and bulk material, promoting the formation of cracks.

Original languageEnglish
Title of host publicationCM 2022 - 12th International Conference on Contact Mechanics and Wear of Rail/Wheel Systems, Conference Proceedings
EditorsPaul Meehan, Wenyi Yan, Peter Mutton, Jerome Pun
PublisherInternational Conference on Contact Mechanics of Wheel / Rail Systems
Pages827-837
Number of pages11
ISBN (Electronic)9780646865881
StatePublished - 2022
Externally publishedYes
Event12th International Conference on Contact Mechanics and Wear of Rail/Wheel Systems, CM 2022 - Melbourne, Australia
Duration: 4 Sep 20227 Sep 2022

Publication series

NameCM 2022 - 12th International Conference on Contact Mechanics and Wear of Rail/Wheel Systems, Conference Proceedings

Conference

Conference12th International Conference on Contact Mechanics and Wear of Rail/Wheel Systems, CM 2022
Country/TerritoryAustralia
CityMelbourne
Period4/09/227/09/22

Keywords

  • Post-Grinding performance
  • Rail Grinding
  • Rolling-Contact Fatigue
  • WEL

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