Solute redistribution in the nanocrystalline structure formed in bearing steels

School of Engineering

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https://doi.org/10.1016/j.scriptamat.2013.07.017
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Keywords

Atom probe tomography, Deformation structure, Fatigue, Martensitic steels, Transmission electron microscopy (TEM)

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Solute redistribution in the nanocrystalline structure formed in bearing steels. / Kang, J. H.; Hosseinkhani, B.; Williams, C. A. et al.
In: Scripta Materialia, Vol. 69, No. 8, 10.2013, p. 630-633.

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

Bibtex

@article{383ccc8a49944aff8561208f1c36c9c0,

title = "Solute redistribution in the nanocrystalline structure formed in bearing steels",

abstract = "The microstructural alteration in a white etching area (WEA) formed during rolling contact fatigue of a 1C-1.8Cr steel (wt.%) is studied. A uniform nanocrystalline structure with scattered carbide particles is observed. Si and C atoms segregate to different regions in the cell boundaries, implying a repelling behaviour. Carbon-rich clusters were identified but contained less than 25 at.%C. It is suggested that the interaction between Si and C should be considered in the mechanism for microstructural decay.",

keywords = "Atom probe tomography, Deformation structure, Fatigue, Martensitic steels, Transmission electron microscopy (TEM)",

author = "Kang, {J. H.} and B. Hosseinkhani and Williams, {C. A.} and Moody, {M. P.} and Bagot, {P. A.J.} and Rivera-D{\'i}az-Del-Castillo, {P. E.J.}",

year = "2013",

month = oct,

doi = "10.1016/j.scriptamat.2013.07.017",

language = "English",

volume = "69",

pages = "630--633",

journal = "Scripta Materialia",

issn = "1359-6462",

publisher = "Elsevier",

number = "8",

}

RIS

TY - JOUR

T1 - Solute redistribution in the nanocrystalline structure formed in bearing steels

AU - Kang, J. H.

AU - Hosseinkhani, B.

AU - Williams, C. A.

AU - Moody, M. P.

AU - Bagot, P. A.J.

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

PY - 2013/10

Y1 - 2013/10

N2 - The microstructural alteration in a white etching area (WEA) formed during rolling contact fatigue of a 1C-1.8Cr steel (wt.%) is studied. A uniform nanocrystalline structure with scattered carbide particles is observed. Si and C atoms segregate to different regions in the cell boundaries, implying a repelling behaviour. Carbon-rich clusters were identified but contained less than 25 at.%C. It is suggested that the interaction between Si and C should be considered in the mechanism for microstructural decay.

AB - The microstructural alteration in a white etching area (WEA) formed during rolling contact fatigue of a 1C-1.8Cr steel (wt.%) is studied. A uniform nanocrystalline structure with scattered carbide particles is observed. Si and C atoms segregate to different regions in the cell boundaries, implying a repelling behaviour. Carbon-rich clusters were identified but contained less than 25 at.%C. It is suggested that the interaction between Si and C should be considered in the mechanism for microstructural decay.

KW - Atom probe tomography

KW - Deformation structure

KW - Fatigue

KW - Martensitic steels

KW - Transmission electron microscopy (TEM)

U2 - 10.1016/j.scriptamat.2013.07.017

DO - 10.1016/j.scriptamat.2013.07.017

M3 - Journal article

AN - SCOPUS:84883054402

VL - 69

SP - 630

EP - 633

JO - Scripta Materialia

JF - Scripta Materialia

SN - 1359-6462

IS - 8

ER -

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