Alloying behaviour and microstructural changes of a Ti-10%Mo-10%Cr alloy on sintering process

This study aimed to investigate the effects of element diffusion on the alloying behaviour and microstructure of a Ti-10%Mo- 10%Cr alloy during sintering and furnace cooling. A theoretical calculation of the average diffusion distance for each element was performed to predict the alloying behaviou...

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Main Authors: Junaidi Syarif,, Eko Kurniawan,, Tubagus N. Rohmannudin,, Mohammad Rasidi Mohammad Rasani,, Zainuddin Sajuri,
Format: Article
Language:English
Published: Penerbit Universiti Kebangsaan Malaysia 2018
Online Access:http://journalarticle.ukm.my/12068/1/UKM%20SAINSMalaysiana%2047%2804%29Apr%202018%2021.pdf
http://journalarticle.ukm.my/12068/
http://www.ukm.my/jsm/malay_journals/jilid47bil4_2018/KandunganJilid47Bil4_2018.htm
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spelling my-ukm.journal.120682018-09-16T23:19:29Z http://journalarticle.ukm.my/12068/ Alloying behaviour and microstructural changes of a Ti-10%Mo-10%Cr alloy on sintering process Junaidi Syarif, Eko Kurniawan, Tubagus N. Rohmannudin, Mohammad Rasidi Mohammad Rasani, Zainuddin Sajuri, This study aimed to investigate the effects of element diffusion on the alloying behaviour and microstructure of a Ti-10%Mo- 10%Cr alloy during sintering and furnace cooling. A theoretical calculation of the average diffusion distance for each element was performed to predict the alloying behaviour during sintering and furnace cooling. The Ti-10%Mo-10%Cr alloy was fabricated using a blended element powder metallurgy approach. Micrograph of the samples after sintering showed bright-circle structures and significantly decreased equiaxed structures. The number of plate-like structures increased with prolonged sintering time. Microstructural changes occurred because of element diffusion resulting from the prolonged sintering time. Moreover, the diffusion distance of each element also increased with prolonged sintering time. Although elements can sufficiently diffuse during both sintering and furnace cooling, the diffusion distance during sintering was considerably higher than that during furnace cooling for all elements. The diffusion distances of Cr and Mo were the highest and lowest, respectively, during sintering and furnace cooling. This study showed that alloying behaviour mostly occurred during sintering and was controlled by the diffusion of Mo atoms. Penerbit Universiti Kebangsaan Malaysia 2018-04 Article PeerReviewed application/pdf en http://journalarticle.ukm.my/12068/1/UKM%20SAINSMalaysiana%2047%2804%29Apr%202018%2021.pdf Junaidi Syarif, and Eko Kurniawan, and Tubagus N. Rohmannudin, and Mohammad Rasidi Mohammad Rasani, and Zainuddin Sajuri, (2018) Alloying behaviour and microstructural changes of a Ti-10%Mo-10%Cr alloy on sintering process. Sains Malaysiana, 47 (4). pp. 811-817. ISSN 0126-6039 http://www.ukm.my/jsm/malay_journals/jilid47bil4_2018/KandunganJilid47Bil4_2018.htm
institution Universiti Kebangsaan Malaysia
building Perpustakaan Tun Sri Lanang Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Kebangsaan Malaysia
content_source UKM Journal Article Repository
url_provider http://journalarticle.ukm.my/
language English
description This study aimed to investigate the effects of element diffusion on the alloying behaviour and microstructure of a Ti-10%Mo- 10%Cr alloy during sintering and furnace cooling. A theoretical calculation of the average diffusion distance for each element was performed to predict the alloying behaviour during sintering and furnace cooling. The Ti-10%Mo-10%Cr alloy was fabricated using a blended element powder metallurgy approach. Micrograph of the samples after sintering showed bright-circle structures and significantly decreased equiaxed structures. The number of plate-like structures increased with prolonged sintering time. Microstructural changes occurred because of element diffusion resulting from the prolonged sintering time. Moreover, the diffusion distance of each element also increased with prolonged sintering time. Although elements can sufficiently diffuse during both sintering and furnace cooling, the diffusion distance during sintering was considerably higher than that during furnace cooling for all elements. The diffusion distances of Cr and Mo were the highest and lowest, respectively, during sintering and furnace cooling. This study showed that alloying behaviour mostly occurred during sintering and was controlled by the diffusion of Mo atoms.
format Article
author Junaidi Syarif,
Eko Kurniawan,
Tubagus N. Rohmannudin,
Mohammad Rasidi Mohammad Rasani,
Zainuddin Sajuri,
spellingShingle Junaidi Syarif,
Eko Kurniawan,
Tubagus N. Rohmannudin,
Mohammad Rasidi Mohammad Rasani,
Zainuddin Sajuri,
Alloying behaviour and microstructural changes of a Ti-10%Mo-10%Cr alloy on sintering process
author_facet Junaidi Syarif,
Eko Kurniawan,
Tubagus N. Rohmannudin,
Mohammad Rasidi Mohammad Rasani,
Zainuddin Sajuri,
author_sort Junaidi Syarif,
title Alloying behaviour and microstructural changes of a Ti-10%Mo-10%Cr alloy on sintering process
title_short Alloying behaviour and microstructural changes of a Ti-10%Mo-10%Cr alloy on sintering process
title_full Alloying behaviour and microstructural changes of a Ti-10%Mo-10%Cr alloy on sintering process
title_fullStr Alloying behaviour and microstructural changes of a Ti-10%Mo-10%Cr alloy on sintering process
title_full_unstemmed Alloying behaviour and microstructural changes of a Ti-10%Mo-10%Cr alloy on sintering process
title_sort alloying behaviour and microstructural changes of a ti-10%mo-10%cr alloy on sintering process
publisher Penerbit Universiti Kebangsaan Malaysia
publishDate 2018
url http://journalarticle.ukm.my/12068/1/UKM%20SAINSMalaysiana%2047%2804%29Apr%202018%2021.pdf
http://journalarticle.ukm.my/12068/
http://www.ukm.my/jsm/malay_journals/jilid47bil4_2018/KandunganJilid47Bil4_2018.htm
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score 13.211869