Deposition of high hardness coating by low power atmospheric pressure microwave plasma spray and the characteristics evaluations

Atmospheric microwave discharge easily generates plasma at a microwave power of not more than 1kw. Low power atmospheric pressure plasma spraying expects promising way to deposit coatings with reduced micro structural change. In the research findings, we investigated that by 1.0kW of input power, it...

Full description

Saved in:
Bibliographic Details
Main Author: Ahmad Redza, Ahmad Mokhtar
Format: Thesis
Language:English
Published: 2012
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/7637/1/AHMAD_REDZA_BIN_AHMAD_MOKHTAR.PDF
Tags: Add Tag
No Tags, Be the first to tag this record!
id my-ump-ir.7637
record_format uketd_dc
spelling my-ump-ir.76372021-08-18T04:54:22Z Deposition of high hardness coating by low power atmospheric pressure microwave plasma spray and the characteristics evaluations 2012 Ahmad Redza, Ahmad Mokhtar TS Manufactures Atmospheric microwave discharge easily generates plasma at a microwave power of not more than 1kw. Low power atmospheric pressure plasma spraying expects promising way to deposit coatings with reduced micro structural change. In the research findings, we investigated that by 1.0kW of input power, it is possible to generate about 4000 K plasma for the deposition of metal and ceramics coatings by microwave plasma spray. Moreover, low power atmospheric pressure microwave plasma spray is also expected as a promising way to deposit coatings onto heat susceptible substrates such as high carbon steel and CFRP (carbon fiber reinforced plastic). In this research, low power microwave plasma spraying system under the atmospheric pressure was studied. The substrate temperature during spraying, particle velocity and the thermal efficiency of plasma was measured as the operational characteristics of the system. Furthermore, high hardness coatings were deposited with metallic (Cr) and ceramics (Al203) materials onto heat susceptible substrates. The characteristics of the coatings obtained by this research were evaluated. 2012 Thesis http://umpir.ump.edu.my/id/eprint/7637/ http://umpir.ump.edu.my/id/eprint/7637/1/AHMAD_REDZA_BIN_AHMAD_MOKHTAR.PDF application/pdf en public masters Toyohashi University of Technology Faculty of Mechanical Engineering
institution Universiti Malaysia Pahang Al-Sultan Abdullah
collection UMPSA Institutional Repository
language English
topic TS Manufactures
spellingShingle TS Manufactures
Ahmad Redza, Ahmad Mokhtar
Deposition of high hardness coating by low power atmospheric pressure microwave plasma spray and the characteristics evaluations
description Atmospheric microwave discharge easily generates plasma at a microwave power of not more than 1kw. Low power atmospheric pressure plasma spraying expects promising way to deposit coatings with reduced micro structural change. In the research findings, we investigated that by 1.0kW of input power, it is possible to generate about 4000 K plasma for the deposition of metal and ceramics coatings by microwave plasma spray. Moreover, low power atmospheric pressure microwave plasma spray is also expected as a promising way to deposit coatings onto heat susceptible substrates such as high carbon steel and CFRP (carbon fiber reinforced plastic). In this research, low power microwave plasma spraying system under the atmospheric pressure was studied. The substrate temperature during spraying, particle velocity and the thermal efficiency of plasma was measured as the operational characteristics of the system. Furthermore, high hardness coatings were deposited with metallic (Cr) and ceramics (Al203) materials onto heat susceptible substrates. The characteristics of the coatings obtained by this research were evaluated.
format Thesis
qualification_level Master's degree
author Ahmad Redza, Ahmad Mokhtar
author_facet Ahmad Redza, Ahmad Mokhtar
author_sort Ahmad Redza, Ahmad Mokhtar
title Deposition of high hardness coating by low power atmospheric pressure microwave plasma spray and the characteristics evaluations
title_short Deposition of high hardness coating by low power atmospheric pressure microwave plasma spray and the characteristics evaluations
title_full Deposition of high hardness coating by low power atmospheric pressure microwave plasma spray and the characteristics evaluations
title_fullStr Deposition of high hardness coating by low power atmospheric pressure microwave plasma spray and the characteristics evaluations
title_full_unstemmed Deposition of high hardness coating by low power atmospheric pressure microwave plasma spray and the characteristics evaluations
title_sort deposition of high hardness coating by low power atmospheric pressure microwave plasma spray and the characteristics evaluations
granting_institution Toyohashi University of Technology
granting_department Faculty of Mechanical Engineering
publishDate 2012
url http://umpir.ump.edu.my/id/eprint/7637/1/AHMAD_REDZA_BIN_AHMAD_MOKHTAR.PDF
_version_ 1783731928746164224