Effect Of Nb, Cr And W On The High Temperature Oxidation Behavior Of Ti-Al Alloys

This research is focused on intermetallic TiAl and their oxidation behavior for structural materials at high temperatures in automotive, aerospace and gas turbine industries. However, the commercial application of Ti-Al is currently limited by their insufficient oxidation resistance at temperature...

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Main Author: Sapiai, Napisah
Format: Thesis
Language:English
Published: 2011
Subjects:
Online Access:http://eprints.usm.my/42133/1/NAPISAH_SAPIAI.pdf
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spelling my-usm-ep.421332019-04-12T05:26:32Z Effect Of Nb, Cr And W On The High Temperature Oxidation Behavior Of Ti-Al Alloys 2011-07 Sapiai, Napisah TN1-997 Mining engineering. Metallurgy This research is focused on intermetallic TiAl and their oxidation behavior for structural materials at high temperatures in automotive, aerospace and gas turbine industries. However, the commercial application of Ti-Al is currently limited by their insufficient oxidation resistance at temperature above 700-850oC. The addition of alloying elements such as Nb, Cr and W is significant in producing good Ti-Al alloys for high temperature applications. Ti-Al alloys were fabricated using arc- melting furnace. Then the phases present, microstructure evaluation and hardness test were characterized using XRD, FESEM/EDX and Vikers hardness. 2011-07 Thesis http://eprints.usm.my/42133/ http://eprints.usm.my/42133/1/NAPISAH_SAPIAI.pdf application/pdf en public masters Universiti Sains Malaysia Pusat Pengajian Kejuteraan Bahan & Sumber Mineral
institution Universiti Sains Malaysia
collection USM Institutional Repository
language English
topic TN1-997 Mining engineering
Metallurgy
spellingShingle TN1-997 Mining engineering
Metallurgy
Sapiai, Napisah
Effect Of Nb, Cr And W On The High Temperature Oxidation Behavior Of Ti-Al Alloys
description This research is focused on intermetallic TiAl and their oxidation behavior for structural materials at high temperatures in automotive, aerospace and gas turbine industries. However, the commercial application of Ti-Al is currently limited by their insufficient oxidation resistance at temperature above 700-850oC. The addition of alloying elements such as Nb, Cr and W is significant in producing good Ti-Al alloys for high temperature applications. Ti-Al alloys were fabricated using arc- melting furnace. Then the phases present, microstructure evaluation and hardness test were characterized using XRD, FESEM/EDX and Vikers hardness.
format Thesis
qualification_level Master's degree
author Sapiai, Napisah
author_facet Sapiai, Napisah
author_sort Sapiai, Napisah
title Effect Of Nb, Cr And W On The High Temperature Oxidation Behavior Of Ti-Al Alloys
title_short Effect Of Nb, Cr And W On The High Temperature Oxidation Behavior Of Ti-Al Alloys
title_full Effect Of Nb, Cr And W On The High Temperature Oxidation Behavior Of Ti-Al Alloys
title_fullStr Effect Of Nb, Cr And W On The High Temperature Oxidation Behavior Of Ti-Al Alloys
title_full_unstemmed Effect Of Nb, Cr And W On The High Temperature Oxidation Behavior Of Ti-Al Alloys
title_sort effect of nb, cr and w on the high temperature oxidation behavior of ti-al alloys
granting_institution Universiti Sains Malaysia
granting_department Pusat Pengajian Kejuteraan Bahan & Sumber Mineral
publishDate 2011
url http://eprints.usm.my/42133/1/NAPISAH_SAPIAI.pdf
_version_ 1747821030079987712