Mechanical and electrical characterisation of a phase transformation in thermal barrier coatingsCitation formats

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Mechanical and electrical characterisation of a phase transformation in thermal barrier coatings. / Shinmi, A.; Zhao, X.; Xiao, P.

In: Surface and Coatings Technology, Vol. 205, No. 7, 25.12.2010, p. 2678-2686.

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Shinmi, A. ; Zhao, X. ; Xiao, P. / Mechanical and electrical characterisation of a phase transformation in thermal barrier coatings. In: Surface and Coatings Technology. 2010 ; Vol. 205, No. 7. pp. 2678-2686.

Bibtex

@article{597e8543bcf6464e93c67ae81ad1b867,
title = "Mechanical and electrical characterisation of a phase transformation in thermal barrier coatings",
abstract = "The electrical and mechanical properties of atmospheric plasma sprayed (APS) yttria stablised zirconia (YSZ) thermal barrier coatings (TBCs) were determined using impedance spectroscopy and an indentation technique, respectively. Upon thermal exposure, sintering and phase transformation occurs in the YSZ TBCs, leading to changes in both the mechanical and electrical properties of the TBCs. After the thermal treatment, the formation of the monoclinic phase in the YSZ TBCs reduced the density of the TBCs and thus affected both the mechanical properties and conductivity of the TBCs. In this study, a relationship between the electrical and mechanical properties of APS TBCs has been established, allowing us to evaluate the properties of TBCs non-destructively with the use of impedance spectroscopy. {\textcopyright} 2010 Elsevier B.V.",
keywords = "Impedance spectroscopy, Mechanical properties, Phase transformation, Sintering, Thermal barrier coating",
author = "A. Shinmi and X. Zhao and P. Xiao",
year = "2010",
month = dec,
day = "25",
doi = "10.1016/j.surfcoat.2010.10.038",
language = "English",
volume = "205",
pages = "2678--2686",
journal = "Surface and Coatings Technology",
issn = "0257-8972",
publisher = "Elsevier BV",
number = "7",

}

RIS

TY - JOUR

T1 - Mechanical and electrical characterisation of a phase transformation in thermal barrier coatings

AU - Shinmi, A.

AU - Zhao, X.

AU - Xiao, P.

PY - 2010/12/25

Y1 - 2010/12/25

N2 - The electrical and mechanical properties of atmospheric plasma sprayed (APS) yttria stablised zirconia (YSZ) thermal barrier coatings (TBCs) were determined using impedance spectroscopy and an indentation technique, respectively. Upon thermal exposure, sintering and phase transformation occurs in the YSZ TBCs, leading to changes in both the mechanical and electrical properties of the TBCs. After the thermal treatment, the formation of the monoclinic phase in the YSZ TBCs reduced the density of the TBCs and thus affected both the mechanical properties and conductivity of the TBCs. In this study, a relationship between the electrical and mechanical properties of APS TBCs has been established, allowing us to evaluate the properties of TBCs non-destructively with the use of impedance spectroscopy. © 2010 Elsevier B.V.

AB - The electrical and mechanical properties of atmospheric plasma sprayed (APS) yttria stablised zirconia (YSZ) thermal barrier coatings (TBCs) were determined using impedance spectroscopy and an indentation technique, respectively. Upon thermal exposure, sintering and phase transformation occurs in the YSZ TBCs, leading to changes in both the mechanical and electrical properties of the TBCs. After the thermal treatment, the formation of the monoclinic phase in the YSZ TBCs reduced the density of the TBCs and thus affected both the mechanical properties and conductivity of the TBCs. In this study, a relationship between the electrical and mechanical properties of APS TBCs has been established, allowing us to evaluate the properties of TBCs non-destructively with the use of impedance spectroscopy. © 2010 Elsevier B.V.

KW - Impedance spectroscopy

KW - Mechanical properties

KW - Phase transformation

KW - Sintering

KW - Thermal barrier coating

U2 - 10.1016/j.surfcoat.2010.10.038

DO - 10.1016/j.surfcoat.2010.10.038

M3 - Article

VL - 205

SP - 2678

EP - 2686

JO - Surface and Coatings Technology

JF - Surface and Coatings Technology

SN - 0257-8972

IS - 7

ER -