High temperature fracture toughness of single-layer CrAlN and CrAlSiN hard coatings

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High temperature fracture toughness of single-layer CrAlN and CrAlSiN hard coatings. / Drnovsek, Aljaz; Vo, Hi; Rebelo de Figueiredo, Marisa et al.
In: Surface & coatings technology, Vol. 409.2021, No. 15 March, 126909, 15.03.2021.

Research output: Contribution to journal › Article › Research › peer-review

Harvard

Drnovsek, A, Vo, H, Rebelo de Figueiredo, M, Kolozsvári, S, Hosemann, P & Franz, R 2021, 'High temperature fracture toughness of single-layer CrAlN and CrAlSiN hard coatings', Surface & coatings technology, vol. 409.2021, no. 15 March, 126909. https://doi.org/10.1016/j.surfcoat.2021.126909

APA

Drnovsek, A., Vo, H., Rebelo de Figueiredo, M., Kolozsvári, S., Hosemann, P., & Franz, R. (2021). High temperature fracture toughness of single-layer CrAlN and CrAlSiN hard coatings. Surface & coatings technology, 409.2021(15 March), Article 126909. https://doi.org/10.1016/j.surfcoat.2021.126909

Vancouver

Drnovsek A, Vo H, Rebelo de Figueiredo M, Kolozsvári S, Hosemann P, Franz R. High temperature fracture toughness of single-layer CrAlN and CrAlSiN hard coatings. Surface & coatings technology. 2021 Mar 15;409.2021(15 March):126909. Epub 2021 Jan 29. doi: 10.1016/j.surfcoat.2021.126909

Author

Drnovsek, Aljaz ; Vo, Hi ; Rebelo de Figueiredo, Marisa et al. / High temperature fracture toughness of single-layer CrAlN and CrAlSiN hard coatings. In: Surface & coatings technology. 2021 ; Vol. 409.2021, No. 15 March.

Bibtex - Download

@article{7f545af50fbb4c5a967c88ade14aed86,
title = "High temperature fracture toughness of single-layer CrAlN and CrAlSiN hard coatings",
abstract = "Hardness and toughness are among of the most important physical properties of hard coatings and it is important to analyze them at temperatures present during coating applications. CrAlN and CrAlSiN are hard coating materials frequently used in high temperature applications. While both possess high oxidation resistance and thermal stability, they differ in their microstructure. In this work, the fracture toughness of magnetron-sputtered single-layer CrAlN and CrAlSiN hard coatings was determined up to 700 °C by in-situ scanning electron microscopy micro-cantilever deflection tests. The results show a decreasing trend of the fracture toughness with increasing temperature. While both coatings' fracture toughness trends are similar up to 400 °C, they diverge at higher temperatures. In general, the evolution of the fracture toughness with increasing temperature shows similarities to the observed changes in hardness in the same temperature range.",
author = "Aljaz Drnovsek and Hi Vo and {Rebelo de Figueiredo}, Marisa and Szil{\'a}rd Kolozsv{\'a}ri and Peter Hosemann and Robert Franz",
note = "Publisher Copyright: {\textcopyright} 2021 Elsevier B.V.",
year = "2021",
month = mar,
day = "15",
doi = "10.1016/j.surfcoat.2021.126909",
language = "English",
volume = "409.2021",
journal = "Surface & coatings technology",
issn = "0257-8972",
publisher = "Elsevier",
number = "15 March",

}

RIS (suitable for import to EndNote) - Download

TY - JOUR

T1 - High temperature fracture toughness of single-layer CrAlN and CrAlSiN hard coatings

AU - Drnovsek, Aljaz

AU - Vo, Hi

AU - Rebelo de Figueiredo, Marisa

AU - Kolozsvári, Szilárd

AU - Hosemann, Peter

AU - Franz, Robert

N1 - Publisher Copyright: © 2021 Elsevier B.V.

PY - 2021/3/15

Y1 - 2021/3/15

N2 - Hardness and toughness are among of the most important physical properties of hard coatings and it is important to analyze them at temperatures present during coating applications. CrAlN and CrAlSiN are hard coating materials frequently used in high temperature applications. While both possess high oxidation resistance and thermal stability, they differ in their microstructure. In this work, the fracture toughness of magnetron-sputtered single-layer CrAlN and CrAlSiN hard coatings was determined up to 700 °C by in-situ scanning electron microscopy micro-cantilever deflection tests. The results show a decreasing trend of the fracture toughness with increasing temperature. While both coatings' fracture toughness trends are similar up to 400 °C, they diverge at higher temperatures. In general, the evolution of the fracture toughness with increasing temperature shows similarities to the observed changes in hardness in the same temperature range.

AB - Hardness and toughness are among of the most important physical properties of hard coatings and it is important to analyze them at temperatures present during coating applications. CrAlN and CrAlSiN are hard coating materials frequently used in high temperature applications. While both possess high oxidation resistance and thermal stability, they differ in their microstructure. In this work, the fracture toughness of magnetron-sputtered single-layer CrAlN and CrAlSiN hard coatings was determined up to 700 °C by in-situ scanning electron microscopy micro-cantilever deflection tests. The results show a decreasing trend of the fracture toughness with increasing temperature. While both coatings' fracture toughness trends are similar up to 400 °C, they diverge at higher temperatures. In general, the evolution of the fracture toughness with increasing temperature shows similarities to the observed changes in hardness in the same temperature range.

UR - http://www.scopus.com/inward/record.url?scp=85100028570&partnerID=8YFLogxK

U2 - 10.1016/j.surfcoat.2021.126909

DO - 10.1016/j.surfcoat.2021.126909

M3 - Article

VL - 409.2021

JO - Surface & coatings technology

JF - Surface & coatings technology

SN - 0257-8972

IS - 15 March

M1 - 126909

ER -

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