Surface characteristics underpinning fretting wear performance of heavily loaded duplex chameleon/PEO coatings on AlCitation formats

  • External authors:
  • Mengyu Lin
  • Aneta Nemcova
  • Andrey A. Voevodin
  • Andras Korenyi-both
  • Tomasz W. Liskiewicz
  • Nicolas Laugel

Standard

Surface characteristics underpinning fretting wear performance of heavily loaded duplex chameleon/PEO coatings on Al. / Lin, Mengyu; Nemcova, Aneta; Voevodin, Andrey A.; Korenyi-both, Andras; Liskiewicz, Tomasz W.; Laugel, Nicolas; Matthews, Allan; Yerokhin, Aleksey.

In: Tribology International, 10.10.2020.

Research output: Contribution to journalArticlepeer-review

Harvard

Lin, M, Nemcova, A, Voevodin, AA, Korenyi-both, A, Liskiewicz, TW, Laugel, N, Matthews, A & Yerokhin, A 2020, 'Surface characteristics underpinning fretting wear performance of heavily loaded duplex chameleon/PEO coatings on Al', Tribology International.

APA

Lin, M., Nemcova, A., Voevodin, A. A., Korenyi-both, A., Liskiewicz, T. W., Laugel, N., Matthews, A., & Yerokhin, A. (Accepted/In press). Surface characteristics underpinning fretting wear performance of heavily loaded duplex chameleon/PEO coatings on Al. Tribology International.

Vancouver

Lin M, Nemcova A, Voevodin AA, Korenyi-both A, Liskiewicz TW, Laugel N et al. Surface characteristics underpinning fretting wear performance of heavily loaded duplex chameleon/PEO coatings on Al. Tribology International. 2020 Oct 10.

Author

Lin, Mengyu ; Nemcova, Aneta ; Voevodin, Andrey A. ; Korenyi-both, Andras ; Liskiewicz, Tomasz W. ; Laugel, Nicolas ; Matthews, Allan ; Yerokhin, Aleksey. / Surface characteristics underpinning fretting wear performance of heavily loaded duplex chameleon/PEO coatings on Al. In: Tribology International. 2020.

Bibtex

@article{66627d5bdb4e4838bb8d62bb3615dc84,
title = "Surface characteristics underpinning fretting wear performance of heavily loaded duplex chameleon/PEO coatings on Al",
abstract = "Duplex coatings comprising MoS2/Sb2O3/graphite layer burnished on top of plasma electrolytically oxidised AA6082 alloy enhanced fretting wear resistance against alumina and steel whilst reducing friction from 0.6…0.9 to 0.08…0.1 in dry nitrogen and humid air. Transitions to stick-slip (~3 m), partial slip (5-10 m) and gross slip (>10 m) showed an order of magnitude improvements over single-layer PEO coatings. In the latter mode, high initial contact pressures (1.1 GPa) with steel counterpart under oxidising atmosphere increased friction due to generation of Fe/Al/Cr oxides/hydroxides in the contact region, leading micro-cracking in PEO coating followed by fatigue damage of aluminium substrate. Reducing contact pressure <1 GPa, retained topcoat lubricating behaviour, high wear resistance and eliminated fatigue damage after 104 cycles.",
author = "Mengyu Lin and Aneta Nemcova and Voevodin, {Andrey A.} and Andras Korenyi-both and Liskiewicz, {Tomasz W.} and Nicolas Laugel and Allan Matthews and Aleksey Yerokhin",
year = "2020",
month = oct,
day = "10",
language = "English",
journal = "Tribology International",
issn = "0301-679X",
publisher = "Elsevier BV",

}

RIS

TY - JOUR

T1 - Surface characteristics underpinning fretting wear performance of heavily loaded duplex chameleon/PEO coatings on Al

AU - Lin, Mengyu

AU - Nemcova, Aneta

AU - Voevodin, Andrey A.

AU - Korenyi-both, Andras

AU - Liskiewicz, Tomasz W.

AU - Laugel, Nicolas

AU - Matthews, Allan

AU - Yerokhin, Aleksey

PY - 2020/10/10

Y1 - 2020/10/10

N2 - Duplex coatings comprising MoS2/Sb2O3/graphite layer burnished on top of plasma electrolytically oxidised AA6082 alloy enhanced fretting wear resistance against alumina and steel whilst reducing friction from 0.6…0.9 to 0.08…0.1 in dry nitrogen and humid air. Transitions to stick-slip (~3 m), partial slip (5-10 m) and gross slip (>10 m) showed an order of magnitude improvements over single-layer PEO coatings. In the latter mode, high initial contact pressures (1.1 GPa) with steel counterpart under oxidising atmosphere increased friction due to generation of Fe/Al/Cr oxides/hydroxides in the contact region, leading micro-cracking in PEO coating followed by fatigue damage of aluminium substrate. Reducing contact pressure <1 GPa, retained topcoat lubricating behaviour, high wear resistance and eliminated fatigue damage after 104 cycles.

AB - Duplex coatings comprising MoS2/Sb2O3/graphite layer burnished on top of plasma electrolytically oxidised AA6082 alloy enhanced fretting wear resistance against alumina and steel whilst reducing friction from 0.6…0.9 to 0.08…0.1 in dry nitrogen and humid air. Transitions to stick-slip (~3 m), partial slip (5-10 m) and gross slip (>10 m) showed an order of magnitude improvements over single-layer PEO coatings. In the latter mode, high initial contact pressures (1.1 GPa) with steel counterpart under oxidising atmosphere increased friction due to generation of Fe/Al/Cr oxides/hydroxides in the contact region, leading micro-cracking in PEO coating followed by fatigue damage of aluminium substrate. Reducing contact pressure <1 GPa, retained topcoat lubricating behaviour, high wear resistance and eliminated fatigue damage after 104 cycles.

M3 - Article

JO - Tribology International

JF - Tribology International

SN - 0301-679X

ER -