Understanding the factors controlling rolling contact fatigue damage in VIM-VAR M50 steel

Understanding the factors controlling rolling contact fatigue damage in VIM-VAR M50 steel International Journal of Fatigue 108 (2018) 68–78 Contents lists available at ScienceDirect International Journal of Fatigue journal homepage: www.elsevier.com/locate/ijfatigue Understanding the factors controlling rolling contact fatigue damage in VIM- VAR M50 steel a b, c d J. Jelita Rydel , I. Toda-Caraballo , G. Guetard , P.E.J. Rivera-Díaz-del-Castillo Dep. of Materials Science and Metallurgy, University of Cambridge, 27 Charles Babbage Rd, Cambridge CB3 0FS, UK Materalia Group, Dept. of Physical Metallurgy, National Centre for Metallurgical Research (CENIM-CSIC), Av. de Gregorio del Amo, 8, 28040 Madrid, Spain Erasteel, Tour Maine Montparnasse, 33 Avenue du Maine, 75755 Paris, France Dep. of Engineering, Univeristy of Lancaster, Engineering Building, Lancaster LA1 4YW, United Kingdom ARTICLE I NFO ABSTRACT Keywords: Sub-surface initiated spalling remains a key factor in determining the ultimate life of properly maintained Modelling bearings. In its early stages, spalling is manifested by the development of cracks and accompanying micro- Fatigue structure alterations, so-called butterflies, around the microstructure inhomogeneities. Base upon a unique three- Martensite dimensional microscopic characterisation of a large population of butterflies in VIM-VAR M50 samples that Carbides underwent rolling contact fatigue under different experimental conditions, the key factors determining butterfly Serial-sectioning nucleation and growth has been identified. The work http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png International Journal of Fatigue Elsevier

Understanding the factors controlling rolling contact fatigue damage in VIM-VAR M50 steel

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Publisher
Elsevier
Copyright
Copyright © 2018 The Authors
ISSN
0142-1123
eISSN
1879-3452
D.O.I.
10.1016/j.ijfatigue.2017.10.018
Publisher site
See Article on Publisher Site

Abstract

International Journal of Fatigue 108 (2018) 68–78 Contents lists available at ScienceDirect International Journal of Fatigue journal homepage: www.elsevier.com/locate/ijfatigue Understanding the factors controlling rolling contact fatigue damage in VIM- VAR M50 steel a b, c d J. Jelita Rydel , I. Toda-Caraballo , G. Guetard , P.E.J. Rivera-Díaz-del-Castillo Dep. of Materials Science and Metallurgy, University of Cambridge, 27 Charles Babbage Rd, Cambridge CB3 0FS, UK Materalia Group, Dept. of Physical Metallurgy, National Centre for Metallurgical Research (CENIM-CSIC), Av. de Gregorio del Amo, 8, 28040 Madrid, Spain Erasteel, Tour Maine Montparnasse, 33 Avenue du Maine, 75755 Paris, France Dep. of Engineering, Univeristy of Lancaster, Engineering Building, Lancaster LA1 4YW, United Kingdom ARTICLE I NFO ABSTRACT Keywords: Sub-surface initiated spalling remains a key factor in determining the ultimate life of properly maintained Modelling bearings. In its early stages, spalling is manifested by the development of cracks and accompanying micro- Fatigue structure alterations, so-called butterflies, around the microstructure inhomogeneities. Base upon a unique three- Martensite dimensional microscopic characterisation of a large population of butterflies in VIM-VAR M50 samples that Carbides underwent rolling contact fatigue under different experimental conditions, the key factors determining butterfly Serial-sectioning nucleation and growth has been identified. The work

Journal

International Journal of FatigueElsevier

Published: Mar 1, 2018

References

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