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

Sapiai, Napisah (2011) Effect Of Nb, Cr And W On The High Temperature Oxidation Behavior Of Ti-Al Alloys. Masters thesis, Universiti Sains Malaysia.

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Abstract

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.

Item Type: Thesis (Masters)
Subjects: T Technology > TN Mining Engineering. Metallurgy > TN1-997 Mining engineering. Metallurgy
Divisions: Kampus Kejuruteraan (Engineering Campus) > Pusat Pengajian Kejuruteraan Bahan & Sumber Mineral (School of Material & Mineral Resource Engineering) > Thesis
Depositing User: ASM Ab Shukor Mustapa
Date Deposited: 27 Sep 2018 01:38
Last Modified: 12 Apr 2019 05:26
URI: http://eprints.usm.my/id/eprint/42133

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