Characteristics of amorphous Al65Cu35 binary alloy and Al65Cu35-XTiX ternary alloys prepared by mechanical alloying of elemental powder / Rosedhila Ramli

Mechanical alloying is a novel solid state powder processing technique that alloys production of homogeneous materials starting from blended elemental powder mixtures. This process offers the possibility of synthesizing materials that are difficult to be prepared by conventional method. The present...

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Main Author: Ramli, Rosedhila
Format: Thesis
Language:English
Published: 2006
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Online Access:https://ir.uitm.edu.my/id/eprint/13786/1/13786.pdf
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spelling my-uitm-ir.137862023-09-06T00:57:24Z Characteristics of amorphous Al65Cu35 binary alloy and Al65Cu35-XTiX ternary alloys prepared by mechanical alloying of elemental powder / Rosedhila Ramli 2006 Ramli, Rosedhila Mechanics of engineering. Applied mechanics Amorphous substances Mechanical alloying is a novel solid state powder processing technique that alloys production of homogeneous materials starting from blended elemental powder mixtures. This process offers the possibility of synthesizing materials that are difficult to be prepared by conventional method. The present study explores the milling and heat treatment condition in which the formation intermetallics compound occurs by mechanical alloying for Al-Cu (binary alloy) and Al-Cu-Ti (ternary alloys). This work is to conduct a preliminary study on the formation of amorphous alloy from Al-Cu binary system via mechanical alloying route and the effect the addition of Ti (X=5,10,15 at %) on the amorphization of this alloy. This work was also involving study on the characteristic of this amorphous phase. The elemental powder mixtures were milled with various milling intensity (milling time) in order to study the effect to milling intensity on milling time and phase evolution of mechanical alloyed powders. This binary alloy and ternary alloys were milled with various milling balls by a planetary ball mill and were sintered by vacuum furnace. These amorphous alloys were sintered at various temperatures for 1 hour. These microstructure and material properties of the HP compacts were investigated by optical microscopy, SEM (Scanning Electron Microscope), X-ray diffraction (XRD) and micro hardness measurement. It has been found that the microstructure mechanical properties of Hand press (HP) compacts were strongly dependent on the temperature and the starting powder composition. The increasing of temperature gave more refined structure. 2006 Thesis https://ir.uitm.edu.my/id/eprint/13786/ https://ir.uitm.edu.my/id/eprint/13786/1/13786.pdf text en public degree Universiti Teknologi MARA (UiTM) Faculty of Mechanical Engineering Masrom, Abdul Kadir
institution Universiti Teknologi MARA
collection UiTM Institutional Repository
language English
advisor Masrom, Abdul Kadir
topic Mechanics of engineering
Applied mechanics
Amorphous substances
spellingShingle Mechanics of engineering
Applied mechanics
Amorphous substances
Ramli, Rosedhila
Characteristics of amorphous Al65Cu35 binary alloy and Al65Cu35-XTiX ternary alloys prepared by mechanical alloying of elemental powder / Rosedhila Ramli
description Mechanical alloying is a novel solid state powder processing technique that alloys production of homogeneous materials starting from blended elemental powder mixtures. This process offers the possibility of synthesizing materials that are difficult to be prepared by conventional method. The present study explores the milling and heat treatment condition in which the formation intermetallics compound occurs by mechanical alloying for Al-Cu (binary alloy) and Al-Cu-Ti (ternary alloys). This work is to conduct a preliminary study on the formation of amorphous alloy from Al-Cu binary system via mechanical alloying route and the effect the addition of Ti (X=5,10,15 at %) on the amorphization of this alloy. This work was also involving study on the characteristic of this amorphous phase. The elemental powder mixtures were milled with various milling intensity (milling time) in order to study the effect to milling intensity on milling time and phase evolution of mechanical alloyed powders. This binary alloy and ternary alloys were milled with various milling balls by a planetary ball mill and were sintered by vacuum furnace. These amorphous alloys were sintered at various temperatures for 1 hour. These microstructure and material properties of the HP compacts were investigated by optical microscopy, SEM (Scanning Electron Microscope), X-ray diffraction (XRD) and micro hardness measurement. It has been found that the microstructure mechanical properties of Hand press (HP) compacts were strongly dependent on the temperature and the starting powder composition. The increasing of temperature gave more refined structure.
format Thesis
qualification_level Bachelor degree
author Ramli, Rosedhila
author_facet Ramli, Rosedhila
author_sort Ramli, Rosedhila
title Characteristics of amorphous Al65Cu35 binary alloy and Al65Cu35-XTiX ternary alloys prepared by mechanical alloying of elemental powder / Rosedhila Ramli
title_short Characteristics of amorphous Al65Cu35 binary alloy and Al65Cu35-XTiX ternary alloys prepared by mechanical alloying of elemental powder / Rosedhila Ramli
title_full Characteristics of amorphous Al65Cu35 binary alloy and Al65Cu35-XTiX ternary alloys prepared by mechanical alloying of elemental powder / Rosedhila Ramli
title_fullStr Characteristics of amorphous Al65Cu35 binary alloy and Al65Cu35-XTiX ternary alloys prepared by mechanical alloying of elemental powder / Rosedhila Ramli
title_full_unstemmed Characteristics of amorphous Al65Cu35 binary alloy and Al65Cu35-XTiX ternary alloys prepared by mechanical alloying of elemental powder / Rosedhila Ramli
title_sort characteristics of amorphous al65cu35 binary alloy and al65cu35-xtix ternary alloys prepared by mechanical alloying of elemental powder / rosedhila ramli
granting_institution Universiti Teknologi MARA (UiTM)
granting_department Faculty of Mechanical Engineering
publishDate 2006
url https://ir.uitm.edu.my/id/eprint/13786/1/13786.pdf
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