Damage causes of the railway axles – case study

Author:

Antolik Łukasz1ORCID,Bińkowski Robert1ORCID

Affiliation:

1. The Railway Research Institute

Abstract

The article presents a study of analyzed cases of operational damages of the railway axles, which caused the derailment of the rolling stock. A case of twisting the axle journal and cracking the axle journal in freight wagons will be presented as an example. Both considered cases concern samples that have been in operation for decades and are made of unalloyed steel commonly used at this time. The scope of the tests included verification of the material properties, inspection of fractures, MES simulations, and description of the cause-effect sequence leading to the incidents. The presented material can be used to raise awareness and improve the competence of operational staff employed in the entities in charge of maintenance (ECM).

Publisher

Index Copernicus

Subject

General Medicine

Reference25 articles.

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2. Antolik, Ł. (2014). Metodyka wykrywania pęknięć zmęczeniowych w osiach kolejowych a wymagania norm europejskich, Problemy Kolejnictwa, 165, 7-19.

3. Attia, H. (2009). On the thermal origin of the antagonistic and synergistic effects of fretting and crevice corrosion processes in multi-phase flow environment, Tribology International, 42, 1263-1268.

4. Białoń, A. (2018). Impedancja osi zestawu kołowego pojazdu szynowego i jej wpływ na pracę urządzeń srk, TTS Technika Transportu Szynowego, 12, 34-37.

5. Bižić, M., Petrović, D. (2021). Analytical calculation of strength of freight wagon axle in accordance with european standards, Mechanics Transport Communications, Vol. 19, Iss. 3, article № 2113.

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