The effect of the material and distance of the substrate on the characteristics of the alumina nanopowder coating with plasma spray method
In this paper, the effect of the material and distance of the substrate on the characteristics of gamma alumina nanopowder coated by plasma spray method are investigated. For this purpose alumina nanopowder were coated on the two types of stainless steel and Pyrex glass substrates using a plasma tor...
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Format: | Article |
Language: | English |
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Isfahan University of Technology
2018-09-01
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Series: | Iranian Journal of Physics Research |
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Online Access: | http://ijpr.iut.ac.ir/browse.php?a_code=A-10-3115-1&slc_lang=en&sid=1 |
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author | M Kouhi A R Sotoudeh Khiaban S Sobhanian |
author_facet | M Kouhi A R Sotoudeh Khiaban S Sobhanian |
author_sort | M Kouhi |
collection | DOAJ |
description | In this paper, the effect of the material and distance of the substrate on the characteristics of gamma alumina nanopowder coated by plasma spray method are investigated. For this purpose alumina nanopowder were coated on the two types of stainless steel and Pyrex glass substrates using a plasma torch. Morphological characteristics of the prepared nanolayer are studied by investigating the scanning electron microscope patterns. Also, the structure and phase changes of deposited alumina are investigated by X-ray diffraction spectrum. The results of this study show that the amount of particles deposition on the steel substrate is more than the glass case. Also, it is shown that by increasing the substrate distance, the amount of particle deposition is decreased for substrates. There is one optimum distance for substrate position with respect to the nozzle exit of the torch for produce and suitable coating and its control. One important result of this experimental study is the phase transfer of alumina from gamma to alpha due to the high temperature of the plasma torch. |
first_indexed | 2024-12-18T08:10:57Z |
format | Article |
id | doaj.art-e782983236ae4615bedac3c26277aac3 |
institution | Directory Open Access Journal |
issn | 1682-6957 2345-3664 |
language | English |
last_indexed | 2024-12-18T08:10:57Z |
publishDate | 2018-09-01 |
publisher | Isfahan University of Technology |
record_format | Article |
series | Iranian Journal of Physics Research |
spelling | doaj.art-e782983236ae4615bedac3c26277aac32022-12-21T21:14:53ZengIsfahan University of TechnologyIranian Journal of Physics Research1682-69572345-36642018-09-01182342348The effect of the material and distance of the substrate on the characteristics of the alumina nanopowder coating with plasma spray methodM Kouhi0A R Sotoudeh Khiaban1S Sobhanian2 Department of Physics, Tabriz Branch, Islamic Azad University, Tabriz, Iran Department of Physics, Tabriz Branch, Islamic Azad University, Tabriz, Iran Department of Physics, Tabriz Branch, Islamic Azad University, Tabriz, Iran In this paper, the effect of the material and distance of the substrate on the characteristics of gamma alumina nanopowder coated by plasma spray method are investigated. For this purpose alumina nanopowder were coated on the two types of stainless steel and Pyrex glass substrates using a plasma torch. Morphological characteristics of the prepared nanolayer are studied by investigating the scanning electron microscope patterns. Also, the structure and phase changes of deposited alumina are investigated by X-ray diffraction spectrum. The results of this study show that the amount of particles deposition on the steel substrate is more than the glass case. Also, it is shown that by increasing the substrate distance, the amount of particle deposition is decreased for substrates. There is one optimum distance for substrate position with respect to the nozzle exit of the torch for produce and suitable coating and its control. One important result of this experimental study is the phase transfer of alumina from gamma to alpha due to the high temperature of the plasma torch.http://ijpr.iut.ac.ir/browse.php?a_code=A-10-3115-1&slc_lang=en&sid=1Plasma Spray Alumina Coating Phase Transition X Ray Diffraction |
spellingShingle | M Kouhi A R Sotoudeh Khiaban S Sobhanian The effect of the material and distance of the substrate on the characteristics of the alumina nanopowder coating with plasma spray method Iranian Journal of Physics Research Plasma Spray Alumina Coating Phase Transition X Ray Diffraction |
title | The effect of the material and distance of the substrate on the characteristics of the alumina nanopowder coating with plasma spray method |
title_full | The effect of the material and distance of the substrate on the characteristics of the alumina nanopowder coating with plasma spray method |
title_fullStr | The effect of the material and distance of the substrate on the characteristics of the alumina nanopowder coating with plasma spray method |
title_full_unstemmed | The effect of the material and distance of the substrate on the characteristics of the alumina nanopowder coating with plasma spray method |
title_short | The effect of the material and distance of the substrate on the characteristics of the alumina nanopowder coating with plasma spray method |
title_sort | effect of the material and distance of the substrate on the characteristics of the alumina nanopowder coating with plasma spray method |
topic | Plasma Spray Alumina Coating Phase Transition X Ray Diffraction |
url | http://ijpr.iut.ac.ir/browse.php?a_code=A-10-3115-1&slc_lang=en&sid=1 |
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