Fretting Behavior of WC-Co-Cr Coatings Against QT Steel in Bolted Joint

Tutkimustuotos: ArtikkeliTieteellinenvertaisarvioitu

1 Sitaatiot (Scopus)
4 Lataukset (Pure)

Abstrakti

Fretting damage on contacting surfaces introduces major challenges in mechanical assemblies. Thermal sprayed hardmetal coatings are extensively used for surface modification in tribological applications under demanding conditions and may also be subjected to fretting-inducing loading. In the present work, the fretting behavior of High Velocity Oxy-Fuel (HVOF) and High Velocity Air–Fuel (HVAF) sprayed WC-10Co-4Cr coatings against quenched and tempered (QT) steel was studied by using a single bolt joint-type fretting experiment. This experimental approach was selected to obtain realistic data on the fretting fatigue performance of the contact pairs (both coating-to-steel and coating-to-coating). Experimental results were completed with continuum-scale linear elastic finite element method (FEM) calculations.

AlkuperäiskieliEnglanti
Sivut1117-1134
JulkaisuJournal of Thermal Spray Technology
Vuosikerta33
Varhainen verkossa julkaisun päivämäärä2024
DOI - pysyväislinkit
TilaJulkaistu - 2024
OKM-julkaisutyyppiA1 Alkuperäisartikkeli tieteellisessä aikakauslehdessä

Rahoitus

Open access funding provided by Tampere University (including Tampere University Hospital). This research was funded by the Academy of Finland PerforMat project. This work made use of Tampere Microscopy Center facilities at Tampere University. Dr. Isakov acknowledges the financial support from Tampere Institute for Advanced Study.

RahoittajatRahoittajan numero
Institute for Advanced Study, University of Minnesota
Academy of Finland

    Julkaisufoorumi-taso

    • Jufo-taso 1

    !!ASJC Scopus subject areas

    • Condensed Matter Physics
    • Surfaces, Coatings and Films
    • Materials Chemistry

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