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Influence of substrate microstructure on the contact fatigue strength of coated cold-work tool steels
(2012-02-25)
Article.
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Article.
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The contact fatigue behavior of three microstructurally distinct tool steels coated with a physical vapor deposited TiN film is studied. Substrate microstructural differences come from variations in either chemical composition ...
A comparative study of the contact fatigue behavior and associated damage micromechanisms of TiN- and WC:H-coated cold-work tool steel
(2015-08-01)
Article.
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Article.
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In this study the contact fatigue behavior of two coated tool steel is compared. They differ in the chemical nature of the coatings as well as on the deposition route used: a conventional TiN coating prepared by cathodic ...
Fracture and fatigue of rock bit cemented carbides: Mechanics and mechanisms of crack growth resistance under monotonic and cyclic loading
(2014-07-01)
Article.
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Article.
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In an attempt to improve the material selection, design and reliability of rock bit WC-Co cemented carbides (hardmetals), an extensive and detailed study is conducted with the main goal of characterizing the fracture and ...
Fatigue performance improvement of electrical discharge machined hardmetals by means of combined thermal annealing and surface modification routes
(2013-01)
Article.
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Article.
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Electrical discharge machining (EDM) provides an effective means of shaping hardmetals. However, it is also
known that surface integrity of these materials may be affected by EDM, degrading their tribomechanical
characteristics. ...
Surface modification of 3Y-TZP with cerium oxide
(Elsevier, 2010-11)
Article.
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Article.
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Wear damage mechanisms in 3Y-TZP ceramics
(2008)
Article.
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Article.
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Tribological behaviour of two 3Y-TZP materials (polycrystalline zirconia stabilized by 3% of yttria) with different heat treatments (i.e. different grain size) has been studied using ball-on-disc technique in dry conditions ...
Mecanismos de desgaste en policristales de circona dopada con 3% molar de itria
(2009)
Article.
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Article.
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En el presente trabajo se estudia el comportamiento tribológico de policristales de circona dopada con 3% molar de itria
con diferente tamaño de grano utilizando la técnica de desgaste por deslizamiento de bola sobre disco ...
Influence of hydrothermal degradation on wear behaviour of zirconia tetragonal polycristals doped with 3% molar of yttria
(2009)
Article.
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Article.
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The goal of this work is to analyse the influence of hydrothermal degradation on wear behaviour on samples of tetragonal polycrystals doped with 3% molar of yttria in air under dry sliding conditions on samples artificially ...
Decoration of indentation cracks in 3Y-TZP by hydrothermal ageing
(2012)
Article.
Accés obert
Article.
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Las grietas de indentación en cerámicas son frecuen
temente utilizadas no sólo para estimar semi-empíri
camente la
tenacidad a fractura
K
IC
, sino también cómo método para crear grietas aguda
s superficiales y ...
Contact damage in artificially aged 3Y-TZP
(2010)
Article.
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Article.
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The behaviour of hydrothermal degraded 3 % molar yttria stabilised zirconia under
monotonic spherical indentation has been studied. The investigation is focused mainly on analysing the response under spherical indentation ...