Preparation Of In-Situ Carbides Reinforced Hybrid Copper-Based Composite By Mechanical Alloying And Its Characterization
The goal of this research work is to investigate the feasibility of the synthesis of two distinct in-situ carbides (NbC and TiC) simultaneously in a copper matrix via mechanical alloying and powder metallurgy from elemental powders of Cu, Nb, Ti and graphite. Three mixtures of starting powders wi...
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格式: | Thesis |
语言: | English |
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2010
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在线阅读: | http://eprints.usm.my/42285/1/Le_Minh_Hai24.pdf |
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author | Le , Minh Hai |
author_facet | Le , Minh Hai |
author_sort | Le , Minh Hai |
collection | USM |
description | The goal of this research work is to investigate the feasibility of the synthesis
of two distinct in-situ carbides (NbC and TiC) simultaneously in a copper matrix via
mechanical alloying and powder metallurgy from elemental powders of Cu, Nb, Ti
and graphite. Three mixtures of starting powders with compositions corresponding to
Cu-10vol.%NbC-10vol.%TiC, Cu-15vol.%NbC-15vol.%TiC and Cu-20vol.%NbC-
20vol.%TiC were mechanical alloyed using a planetary ball mill for 5, 10, 20 and 30
hours. The as-milled powders then were cold pressed at compaction pressure in range
of 500-1000 MPa and sintered in a vacuum sintering furnace for 1 hour at different
temperatures from 700 to 1000oC |
first_indexed | 2024-03-06T15:25:00Z |
format | Thesis |
id | usm.eprints-42285 |
institution | Universiti Sains Malaysia |
language | English |
last_indexed | 2024-03-06T15:25:00Z |
publishDate | 2010 |
record_format | dspace |
spelling | usm.eprints-422852019-04-12T05:26:50Z http://eprints.usm.my/42285/ Preparation Of In-Situ Carbides Reinforced Hybrid Copper-Based Composite By Mechanical Alloying And Its Characterization Le , Minh Hai TN1-997 Mining engineering. Metallurgy The goal of this research work is to investigate the feasibility of the synthesis of two distinct in-situ carbides (NbC and TiC) simultaneously in a copper matrix via mechanical alloying and powder metallurgy from elemental powders of Cu, Nb, Ti and graphite. Three mixtures of starting powders with compositions corresponding to Cu-10vol.%NbC-10vol.%TiC, Cu-15vol.%NbC-15vol.%TiC and Cu-20vol.%NbC- 20vol.%TiC were mechanical alloyed using a planetary ball mill for 5, 10, 20 and 30 hours. The as-milled powders then were cold pressed at compaction pressure in range of 500-1000 MPa and sintered in a vacuum sintering furnace for 1 hour at different temperatures from 700 to 1000oC 2010-07 Thesis NonPeerReviewed application/pdf en http://eprints.usm.my/42285/1/Le_Minh_Hai24.pdf Le , Minh Hai (2010) Preparation Of In-Situ Carbides Reinforced Hybrid Copper-Based Composite By Mechanical Alloying And Its Characterization. Masters thesis, Universiti Sains Malaysia. |
spellingShingle | TN1-997 Mining engineering. Metallurgy Le , Minh Hai Preparation Of In-Situ Carbides Reinforced Hybrid Copper-Based Composite By Mechanical Alloying And Its Characterization |
title | Preparation Of In-Situ Carbides Reinforced
Hybrid Copper-Based Composite By Mechanical
Alloying And Its Characterization
|
title_full | Preparation Of In-Situ Carbides Reinforced
Hybrid Copper-Based Composite By Mechanical
Alloying And Its Characterization
|
title_fullStr | Preparation Of In-Situ Carbides Reinforced
Hybrid Copper-Based Composite By Mechanical
Alloying And Its Characterization
|
title_full_unstemmed | Preparation Of In-Situ Carbides Reinforced
Hybrid Copper-Based Composite By Mechanical
Alloying And Its Characterization
|
title_short | Preparation Of In-Situ Carbides Reinforced
Hybrid Copper-Based Composite By Mechanical
Alloying And Its Characterization
|
title_sort | preparation of in situ carbides reinforced hybrid copper based composite by mechanical alloying and its characterization |
topic | TN1-997 Mining engineering. Metallurgy |
url | http://eprints.usm.my/42285/1/Le_Minh_Hai24.pdf |
work_keys_str_mv | AT leminhhai preparationofinsitucarbidesreinforcedhybridcopperbasedcompositebymechanicalalloyinganditscharacterization |