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...

Full description

Bibliographic Details
Main Authors: M Kouhi, A R Sotoudeh Khiaban, S Sobhanian
Format: Article
Language:English
Published: Isfahan University of Technology 2018-09-01
Series:Iranian Journal of Physics Research
Subjects:
Online Access:http://ijpr.iut.ac.ir/browse.php?a_code=A-10-3115-1&slc_lang=en&sid=1
_version_ 1818764988794273792
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
work_keys_str_mv AT mkouhi theeffectofthematerialanddistanceofthesubstrateonthecharacteristicsofthealuminananopowdercoatingwithplasmaspraymethod
AT arsotoudehkhiaban theeffectofthematerialanddistanceofthesubstrateonthecharacteristicsofthealuminananopowdercoatingwithplasmaspraymethod
AT ssobhanian theeffectofthematerialanddistanceofthesubstrateonthecharacteristicsofthealuminananopowdercoatingwithplasmaspraymethod
AT mkouhi effectofthematerialanddistanceofthesubstrateonthecharacteristicsofthealuminananopowdercoatingwithplasmaspraymethod
AT arsotoudehkhiaban effectofthematerialanddistanceofthesubstrateonthecharacteristicsofthealuminananopowdercoatingwithplasmaspraymethod
AT ssobhanian effectofthematerialanddistanceofthesubstrateonthecharacteristicsofthealuminananopowdercoatingwithplasmaspraymethod