Strength ranking for interfaces between a TiN hard coating and microstructural constituents of high speed steel determined by micromechanical testing

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Strength ranking for interfaces between a TiN hard coating and microstructural constituents of high speed steel determined by micromechanical testing. / Gsellmann, Matthias; Klünsner, Thomas; Mitterer, Christian et al.
in: Materials and Design, Jahrgang 204.2021, Nr. June, 109690, 31.03.2021.

Publikationen: Beitrag in FachzeitschriftArtikelForschung(peer-reviewed)

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@article{94289070567a44138c70869310b08035,
title = "Strength ranking for interfaces between a TiN hard coating and microstructural constituents of high speed steel determined by micromechanical testing",
abstract = "Knowledge about the adhesion of protective hard coatings on tool materials is of great importance to understand their failure mechanisms in metalworking. Until now, common techniques such as scratch and indentation tests are used to establish a qualitative ranking of a coating's adhesion on various substrate materials. Nevertheless, there is a lack of quantitative measures to describe the strength of the interfaces between individual microstructural constituents of substrate-coating composites. The current work investigates the interfacial strength and thus the adhesion of TiN deposited as a hard coating on an MC-type carbide, an M 6C-type carbide and on martensite being constituents of high speed steels. Tensile stresses were introduced at the interface between TiN and the individual microstructural constituents of a high speed steel via micromechanical testing of a novel MSC specimen within a scanning electron microscope. The tested MSC specimens were subsequently investigated in detail by scanning electron microscopy. Evaluation of the interface stress at fracture via finite element analysis yielded a ranking in interface strength and therefore coating adhesion in a sequence from high to low strength values from MC/TiN over M 6C/TiN to martensite/TiN. ",
author = "Matthias Gsellmann and Thomas Kl{\"u}nsner and Christian Mitterer and Martin Krobath and Michael Wurmshuber and Harald Leitner and Werner Ecker and Stefan Marsoner and Verena Maier-Kiener and Daniel Kiener and Gerald Ressel",
note = "Publisher Copyright: {\textcopyright} 2021 The Author(s)",
year = "2021",
month = mar,
day = "31",
doi = "10.1016/j.matdes.2021.109690",
language = "English",
volume = "204.2021",
journal = "Materials and Design",
issn = "0264-1275",
publisher = "Elsevier",
number = "June",

}

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TY - JOUR

T1 - Strength ranking for interfaces between a TiN hard coating and microstructural constituents of high speed steel determined by micromechanical testing

AU - Gsellmann, Matthias

AU - Klünsner, Thomas

AU - Mitterer, Christian

AU - Krobath, Martin

AU - Wurmshuber, Michael

AU - Leitner, Harald

AU - Ecker, Werner

AU - Marsoner, Stefan

AU - Maier-Kiener, Verena

AU - Kiener, Daniel

AU - Ressel, Gerald

N1 - Publisher Copyright: © 2021 The Author(s)

PY - 2021/3/31

Y1 - 2021/3/31

N2 - Knowledge about the adhesion of protective hard coatings on tool materials is of great importance to understand their failure mechanisms in metalworking. Until now, common techniques such as scratch and indentation tests are used to establish a qualitative ranking of a coating's adhesion on various substrate materials. Nevertheless, there is a lack of quantitative measures to describe the strength of the interfaces between individual microstructural constituents of substrate-coating composites. The current work investigates the interfacial strength and thus the adhesion of TiN deposited as a hard coating on an MC-type carbide, an M 6C-type carbide and on martensite being constituents of high speed steels. Tensile stresses were introduced at the interface between TiN and the individual microstructural constituents of a high speed steel via micromechanical testing of a novel MSC specimen within a scanning electron microscope. The tested MSC specimens were subsequently investigated in detail by scanning electron microscopy. Evaluation of the interface stress at fracture via finite element analysis yielded a ranking in interface strength and therefore coating adhesion in a sequence from high to low strength values from MC/TiN over M 6C/TiN to martensite/TiN.

AB - Knowledge about the adhesion of protective hard coatings on tool materials is of great importance to understand their failure mechanisms in metalworking. Until now, common techniques such as scratch and indentation tests are used to establish a qualitative ranking of a coating's adhesion on various substrate materials. Nevertheless, there is a lack of quantitative measures to describe the strength of the interfaces between individual microstructural constituents of substrate-coating composites. The current work investigates the interfacial strength and thus the adhesion of TiN deposited as a hard coating on an MC-type carbide, an M 6C-type carbide and on martensite being constituents of high speed steels. Tensile stresses were introduced at the interface between TiN and the individual microstructural constituents of a high speed steel via micromechanical testing of a novel MSC specimen within a scanning electron microscope. The tested MSC specimens were subsequently investigated in detail by scanning electron microscopy. Evaluation of the interface stress at fracture via finite element analysis yielded a ranking in interface strength and therefore coating adhesion in a sequence from high to low strength values from MC/TiN over M 6C/TiN to martensite/TiN.

UR - http://www.scopus.com/inward/record.url?scp=85103793603&partnerID=8YFLogxK

U2 - 10.1016/j.matdes.2021.109690

DO - 10.1016/j.matdes.2021.109690

M3 - Article

VL - 204.2021

JO - Materials and Design

JF - Materials and Design

SN - 0264-1275

IS - June

M1 - 109690

ER -