Home > Research > Publications & Outputs > Hydrogen-accelerated white etching area formati...

Associated organisational unit

Links

Text available via DOI:

View graph of relations

Hydrogen-accelerated white etching area formation in bearings under rolling contact fatigue

Research output: Contribution to Journal/MagazineJournal articlepeer-review

Published

Standard

Hydrogen-accelerated white etching area formation in bearings under rolling contact fatigue. / Liang, X.Z.; Rivera-Díaz-del-Castillo, P.E.J.
In: International Journal of Fatigue, Vol. 159, 106753, 30.06.2022.

Research output: Contribution to Journal/MagazineJournal articlepeer-review

Harvard

APA

Vancouver

Liang XZ, Rivera-Díaz-del-Castillo PEJ. Hydrogen-accelerated white etching area formation in bearings under rolling contact fatigue. International Journal of Fatigue. 2022 Jun 30;159:106753. Epub 2022 Feb 21. doi: 10.1016/j.ijfatigue.2022.106753

Author

Bibtex

@article{86c9a2e2aac24e3bbeb5597d69a01b49,
title = "Hydrogen-accelerated white etching area formation in bearings under rolling contact fatigue",
abstract = "The presence of hydrogen can dramatically facilitate microstructural alterations in components subjected to rolling contact fatigue (RCF) potentially leading to premature failure. A dislocation-assisted carbon migration model is developed to describe the formation of hydrogen-influenced microstructural alterations such as white etching areas; the model incorporates rolling parameters such as maximum contact stress, number of cycles, rotational speed, and temperature. Kinetic Monte Carlo is adopted to describe hydrogen-dislocation interactions which alters dislocation mobility, accelerating white etching area formation whilst reducing fatigue life. The results are experimentally validated by microstructural characterisation and RCF testing. ",
keywords = "Bearing steels, Hydrogen embrittlement, Rolling contact fatigue, White etching areas, Dislocations (crystals), Etching, Fatigue of materials, Friction, Roller bearings, Single crystals, Carbon migration, Contact Stress, Microstructural alterations, Migration modelling, Premature failures, Rolling parameters, Stress number, Hydrogen",
author = "X.Z. Liang and P.E.J. Rivera-D{\'i}az-del-Castillo",
year = "2022",
month = jun,
day = "30",
doi = "10.1016/j.ijfatigue.2022.106753",
language = "English",
volume = "159",
journal = "International Journal of Fatigue",
issn = "0142-1123",
publisher = "Elsevier Ltd",

}

RIS

TY - JOUR

T1 - Hydrogen-accelerated white etching area formation in bearings under rolling contact fatigue

AU - Liang, X.Z.

AU - Rivera-Díaz-del-Castillo, P.E.J.

PY - 2022/6/30

Y1 - 2022/6/30

N2 - The presence of hydrogen can dramatically facilitate microstructural alterations in components subjected to rolling contact fatigue (RCF) potentially leading to premature failure. A dislocation-assisted carbon migration model is developed to describe the formation of hydrogen-influenced microstructural alterations such as white etching areas; the model incorporates rolling parameters such as maximum contact stress, number of cycles, rotational speed, and temperature. Kinetic Monte Carlo is adopted to describe hydrogen-dislocation interactions which alters dislocation mobility, accelerating white etching area formation whilst reducing fatigue life. The results are experimentally validated by microstructural characterisation and RCF testing.

AB - The presence of hydrogen can dramatically facilitate microstructural alterations in components subjected to rolling contact fatigue (RCF) potentially leading to premature failure. A dislocation-assisted carbon migration model is developed to describe the formation of hydrogen-influenced microstructural alterations such as white etching areas; the model incorporates rolling parameters such as maximum contact stress, number of cycles, rotational speed, and temperature. Kinetic Monte Carlo is adopted to describe hydrogen-dislocation interactions which alters dislocation mobility, accelerating white etching area formation whilst reducing fatigue life. The results are experimentally validated by microstructural characterisation and RCF testing.

KW - Bearing steels

KW - Hydrogen embrittlement

KW - Rolling contact fatigue

KW - White etching areas

KW - Dislocations (crystals)

KW - Etching

KW - Fatigue of materials

KW - Friction

KW - Roller bearings

KW - Single crystals

KW - Carbon migration

KW - Contact Stress

KW - Microstructural alterations

KW - Migration modelling

KW - Premature failures

KW - Rolling parameters

KW - Stress number

KW - Hydrogen

U2 - 10.1016/j.ijfatigue.2022.106753

DO - 10.1016/j.ijfatigue.2022.106753

M3 - Journal article

VL - 159

JO - International Journal of Fatigue

JF - International Journal of Fatigue

SN - 0142-1123

M1 - 106753

ER -