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Modelling dislocation assisted tempering during rolling contact fatigue in bearing steels

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Modelling dislocation assisted tempering during rolling contact fatigue in bearing steels. / Kang, Jee Hyun; Hosseinkhani, Babak; Vegter, Reinder H. et al.
In: International Journal of Fatigue, Vol. 75, 2015, p. 115-125.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Harvard

Kang, JH, Hosseinkhani, B, Vegter, RH & Rivera-Díaz-Del-Castillo, PEJ 2015, 'Modelling dislocation assisted tempering during rolling contact fatigue in bearing steels', International Journal of Fatigue, vol. 75, pp. 115-125. https://doi.org/10.1016/j.ijfatigue.2015.01.013

APA

Kang, J. H., Hosseinkhani, B., Vegter, R. H., & Rivera-Díaz-Del-Castillo, P. E. J. (2015). Modelling dislocation assisted tempering during rolling contact fatigue in bearing steels. International Journal of Fatigue, 75, 115-125. https://doi.org/10.1016/j.ijfatigue.2015.01.013

Vancouver

Kang JH, Hosseinkhani B, Vegter RH, Rivera-Díaz-Del-Castillo PEJ. Modelling dislocation assisted tempering during rolling contact fatigue in bearing steels. International Journal of Fatigue. 2015;75:115-125. doi: 10.1016/j.ijfatigue.2015.01.013

Author

Kang, Jee Hyun ; Hosseinkhani, Babak ; Vegter, Reinder H. et al. / Modelling dislocation assisted tempering during rolling contact fatigue in bearing steels. In: International Journal of Fatigue. 2015 ; Vol. 75. pp. 115-125.

Bibtex

@article{442cc9def2d9441ab7f4e2993cfde69e,
title = "Modelling dislocation assisted tempering during rolling contact fatigue in bearing steels",
abstract = "Rolling contact fatigue in bearing steels is manifested by dark-etching regions, which are attributed to deformation induced tempering. In order to quantitatively explain this phenomenon, a model is suggested for martensite tempering assisted by dislocation glide during rolling contact fatigue. In the model, dislocations transport carbon from the matrix to carbide particles, provided that the carbon is located at a certain distance range from the dislocation contributing to the tempering process. By calculating the amount of carbon in the matrix, the kinetics of carbide thickening and hardness reduction are computed. It is found that the dark-etching region kinetics can be controlled by both bearing operation conditions (temperature and deformation rate) and microstructure (type, size, and volume fraction of carbides). The model is validated against tested bearings, and its limitations are discussed.",
keywords = "Carbide, Cumulative damage, Fatigue modelling, Rolling contact fatigue, Steel",
author = "Kang, {Jee Hyun} and Babak Hosseinkhani and Vegter, {Reinder H.} and Rivera-D{\'i}az-Del-Castillo, {Pedro E.J.}",
year = "2015",
doi = "10.1016/j.ijfatigue.2015.01.013",
language = "English",
volume = "75",
pages = "115--125",
journal = "International Journal of Fatigue",
issn = "0142-1123",
publisher = "Elsevier Ltd",

}

RIS

TY - JOUR

T1 - Modelling dislocation assisted tempering during rolling contact fatigue in bearing steels

AU - Kang, Jee Hyun

AU - Hosseinkhani, Babak

AU - Vegter, Reinder H.

AU - Rivera-Díaz-Del-Castillo, Pedro E.J.

PY - 2015

Y1 - 2015

N2 - Rolling contact fatigue in bearing steels is manifested by dark-etching regions, which are attributed to deformation induced tempering. In order to quantitatively explain this phenomenon, a model is suggested for martensite tempering assisted by dislocation glide during rolling contact fatigue. In the model, dislocations transport carbon from the matrix to carbide particles, provided that the carbon is located at a certain distance range from the dislocation contributing to the tempering process. By calculating the amount of carbon in the matrix, the kinetics of carbide thickening and hardness reduction are computed. It is found that the dark-etching region kinetics can be controlled by both bearing operation conditions (temperature and deformation rate) and microstructure (type, size, and volume fraction of carbides). The model is validated against tested bearings, and its limitations are discussed.

AB - Rolling contact fatigue in bearing steels is manifested by dark-etching regions, which are attributed to deformation induced tempering. In order to quantitatively explain this phenomenon, a model is suggested for martensite tempering assisted by dislocation glide during rolling contact fatigue. In the model, dislocations transport carbon from the matrix to carbide particles, provided that the carbon is located at a certain distance range from the dislocation contributing to the tempering process. By calculating the amount of carbon in the matrix, the kinetics of carbide thickening and hardness reduction are computed. It is found that the dark-etching region kinetics can be controlled by both bearing operation conditions (temperature and deformation rate) and microstructure (type, size, and volume fraction of carbides). The model is validated against tested bearings, and its limitations are discussed.

KW - Carbide

KW - Cumulative damage

KW - Fatigue modelling

KW - Rolling contact fatigue

KW - Steel

U2 - 10.1016/j.ijfatigue.2015.01.013

DO - 10.1016/j.ijfatigue.2015.01.013

M3 - Journal article

AN - SCOPUS:84924756312

VL - 75

SP - 115

EP - 125

JO - International Journal of Fatigue

JF - International Journal of Fatigue

SN - 0142-1123

ER -