Mechanical properties investigations of the plasma sprayed coatings based on alumina powder

In this paper Al2O3 + 13 wt% TiO2 ceramic coatings manufactured by Atmospheric Plasma Spraying (APS) have been investigated. The commercial feedstock materials, Metco 6221 (top coat) and Amdry 4535 (bond coat) have been deposited on stainless steel coupons. The main goal of researches was to determ...

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Main Authors: Joanna Spyra, Monika Michalak, Aneta Niemiec, Leszek Andrzej Łatka
Format: Article
Language:English
Published: Publishing Agency - Welding Technology Review 2020-05-01
Series:Przegląd Spawalnictwa
Subjects:
Online Access:http://www.pspaw.wip.pw.edu.pl/index.php/pspaw/article/view/1107
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spelling doaj-63d51018bcf34dfb8a3564d417f618062020-11-25T03:52:09ZengPublishing Agency - Welding Technology ReviewPrzegląd Spawalnictwa0033-23642449-79592020-05-0192410.26628/wtr.v92i4.1107Mechanical properties investigations of the plasma sprayed coatings based on alumina powderJoanna Spyra0Monika Michalak1Aneta Niemiec2Leszek Andrzej Łatka3Wrocław University of Science and TechnologyWrocław University of Science and TechnologyWrocław University of Science and TechnologyWrocław University of Science and Technology In this paper Al2O3 + 13 wt% TiO2 ceramic coatings manufactured by Atmospheric Plasma Spraying (APS) have been investigated. The commercial feedstock materials, Metco 6221 (top coat) and Amdry 4535 (bond coat) have been deposited on stainless steel coupons. The main goal of researches was to determine the influence of critical plasma spray parameters (CPSP) on structure and properties of the coatings. In present studies, the electrical power was a variable parameter. Coatings have been characterized by in the terms of microstructure, topography, bond strength adhesion, fracture toughness and wear resistance. As a result, it was observed, that coatings sprayed with higher value of the electrical power exhibit higher mechanical properties due to better cohesion as well as higher melting degree. http://www.pspaw.wip.pw.edu.pl/index.php/pspaw/article/view/1107thermal sprayingplasma sprayingalumina coatingsmechanical propertiesmicrostructure
collection DOAJ
language English
format Article
sources DOAJ
author Joanna Spyra
Monika Michalak
Aneta Niemiec
Leszek Andrzej Łatka
spellingShingle Joanna Spyra
Monika Michalak
Aneta Niemiec
Leszek Andrzej Łatka
Mechanical properties investigations of the plasma sprayed coatings based on alumina powder
Przegląd Spawalnictwa
thermal spraying
plasma spraying
alumina coatings
mechanical properties
microstructure
author_facet Joanna Spyra
Monika Michalak
Aneta Niemiec
Leszek Andrzej Łatka
author_sort Joanna Spyra
title Mechanical properties investigations of the plasma sprayed coatings based on alumina powder
title_short Mechanical properties investigations of the plasma sprayed coatings based on alumina powder
title_full Mechanical properties investigations of the plasma sprayed coatings based on alumina powder
title_fullStr Mechanical properties investigations of the plasma sprayed coatings based on alumina powder
title_full_unstemmed Mechanical properties investigations of the plasma sprayed coatings based on alumina powder
title_sort mechanical properties investigations of the plasma sprayed coatings based on alumina powder
publisher Publishing Agency - Welding Technology Review
series Przegląd Spawalnictwa
issn 0033-2364
2449-7959
publishDate 2020-05-01
description In this paper Al2O3 + 13 wt% TiO2 ceramic coatings manufactured by Atmospheric Plasma Spraying (APS) have been investigated. The commercial feedstock materials, Metco 6221 (top coat) and Amdry 4535 (bond coat) have been deposited on stainless steel coupons. The main goal of researches was to determine the influence of critical plasma spray parameters (CPSP) on structure and properties of the coatings. In present studies, the electrical power was a variable parameter. Coatings have been characterized by in the terms of microstructure, topography, bond strength adhesion, fracture toughness and wear resistance. As a result, it was observed, that coatings sprayed with higher value of the electrical power exhibit higher mechanical properties due to better cohesion as well as higher melting degree.
topic thermal spraying
plasma spraying
alumina coatings
mechanical properties
microstructure
url http://www.pspaw.wip.pw.edu.pl/index.php/pspaw/article/view/1107
work_keys_str_mv AT joannaspyra mechanicalpropertiesinvestigationsoftheplasmasprayedcoatingsbasedonaluminapowder
AT monikamichalak mechanicalpropertiesinvestigationsoftheplasmasprayedcoatingsbasedonaluminapowder
AT anetaniemiec mechanicalpropertiesinvestigationsoftheplasmasprayedcoatingsbasedonaluminapowder
AT leszekandrzejłatka mechanicalpropertiesinvestigationsoftheplasmasprayedcoatingsbasedonaluminapowder
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