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study of in-situ formed Al2O3 whiskers and Al-W intermetallics compounds in aluminum-based metal matrix composite materials =: 鋁金屬基複合材料中原位生成的氧化鋁晶鬚和鋁鎢金屬間化合物的硏究. / 鋁金屬基複合材料中原位生成的氧化鋁晶鬚和鋁鎢金屬間化合物的硏究 / The study of in-situ formed Al₂O₃ whiskers and Al-W intermetallics compounds in aluminum-based metal matrix composite materials =: Lü jin shu ji fu he cai liao zhong yuan wei sheng cheng de yang hua lü jing xu he lü wu jin shu jian hua he wu de yan jiu. / Lü jin shu ji fu he cai liao zhong yuan wei sheng cheng de yang hua lü jing xu he lü wu jin shu jian hua he wu de yan jiu

by Che-Kit Lo. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2002. / Includes bibliographical references. / Text in English; abstracts in English and Chinese. / by Che-Kit Lo. / Acknowledgements --- p.i / Abstract --- p.ii / 摘要 --- p.iv / List of Tables --- p.v / List of Figures --- p.vi / Table of contents --- p.xi / Chapter Chapter 1 --- Metal matrix composites --- p.1-1 / Chapter 1.1 --- Introduction --- p.1-1 / Chapter 1.1.2 --- Conventional fabrication processes --- p.1-2 / Chapter 1.1.2.1 --- Solid phase processes --- p.1-2 / Chapter 1.1.2.1.1 --- Powder blending and consolidation --- p.1-2 / Chapter 1.1.2.1.2 --- Diffusion bonding --- p.1-3 / Chapter 1.1.2.2 --- Liquid phase processes --- p.1-3 / Chapter 1.1.2.2.1 --- Casting or liquid infiltration --- p.1-3 / Chapter 1.1.2.2.2 --- Squeeze infiltration --- p.1-3 / Chapter 1.1.2.2.3 --- Stir casting --- p.1-4 / Chapter 1.1.2.2.4 --- Spray deposition --- p.1-4 / Chapter 1.1.2.3 --- In-situ processes --- p.1-5 / Chapter 1.1.3 --- Applications of metal matrix composites --- p.1-5 / Chapter 1.1.3.1 --- Aerospace applications --- p.1-5 / Chapter 1.1.3.2 --- Non-aerospace applications --- p.1-6 / Chapter 1.1.3.3 --- Filamentary superconductors --- p.1-6 / Chapter 1.2 --- Reinforcements --- p.1-7 / Chapter 1.2.1 --- Particles reinforcements --- p.1-7 / Chapter 1.2.1.1 --- Definition of intemetallics --- p.1-7 / Chapter 1.2.1.2 --- Application of intemetallics --- p.1-8 / Chapter 1.2.2 --- Fiber reinforcements --- p.1-8 / Chapter 1.2.2.1 --- Definition of whisker --- p.1-8 / Chapter 1.2.2.2 --- Application of whisker --- p.1-9 / Chapter 1.3 --- Tungsten Aluminide --- p.1-9 / Chapter 1.3.1 --- Aluminum and its oxide --- p.1-10 / Chapter 1.3.2 --- Tungsten and its oxide --- p.1-11 / Chapter 1.4 --- Previous research work --- p.1-12 / Chapter 1.5 --- Recent research work --- p.1-13 / Chapter 1.6 --- Thesis layout --- p.1-14 / References / Chapter Chapter 2 --- Methodology and Instrumentation --- p.2-1 / Chapter 2.1 --- Introduction --- p.2-1 / Chapter 2.2 --- Powder metallurgy --- p.2-1 / Chapter 2.3 --- Fabrication methods --- p.2-3 / Chapter 2.3.1 --- Cold pressing --- p.2-3 / Chapter 2.3.2 --- Standard Sintering --- p.2-4 / Chapter 2.3.3 --- Argon tube furnace sintering --- p.2-5 / Chapter 2.3.4 --- Hot pressing --- p.2-5 / Chapter 2.4 --- Characterization methods --- p.2-6 / Chapter 2.4.1 --- Thermal analysis --- p.2-6 / Chapter 2.4.1.1 --- Differential Thermal Analyzer (DTA) --- p.2-6 / Chapter 2.4.2 --- Mechanical analysis --- p.2-7 / Chapter 2.4.2.1 --- Relative density measurement --- p.2-7 / Chapter 2.4.2.2 --- Tensile Tests --- p.2-8 / Chapter 2.4.2.3 --- Vickers Hardness Tests --- p.2-8 / Chapter 2.4.3 --- Structural analysis --- p.2-10 / Chapter 2.4.3.1 --- Scanning Electron Microscopy (SEM) --- p.2-10 / Chapter 2.4.3.2 --- X-Ray powder diffractometry (XRD) --- p.2-10 / References / Chapter Chapter 3 --- Thermal analysis on the reaction mechanism of the A1-W03 system --- p.3-1 / Chapter 3.1 --- Introduction --- p.3-1 / Chapter 3.2 --- Experimental details --- p.3-1 / Chapter 3.3 --- Results and discussions --- p.3-2 / Chapter 3.3.1 --- Analysis of the Al-58wt%W intermetallics --- p.3-2 / Chapter 3.3.2 --- Analysis of the Al-36wt%W intermetallics --- p.3-5 / Chapter 3.3.3 --- Analysis of the Al-30wt%WO3 intermetallics --- p.3-6 / Chapter 3.4 --- Conclusions --- p.3-8 / References / Chapter Chapter 4 --- Fabrication and characterization of A1-WO3 MMCs --- p.4-1 / Chapter 4.1 --- Introduction --- p.4-1 / Chapter 4.2 --- Experiments details --- p.4-1 / Chapter 4.3 --- Results and discussion --- p.4-2 / Chapter 4.3.1 --- X-Ray powder diffraction analysis --- p.4-2 / Chapter 4.3.2 --- Microstructure analysis (SEM) --- p.4-3 / Chapter 4.3.2.1 --- SEM micrographs of Hot pressed samples --- p.4-3 / Chapter 4.3.2.2 --- SEM micrographs of samples sintered in argon tube furnace --- p.4-4 / Chapter 4.4 --- Formation of A1-WO3 MMCs --- p.4-5 / Chapter 4.5 --- Conclusions --- p.4-5 / References / Chapter Chapter 5 --- Physical and mechanic properties of the A1-W03 MMCs / Chapter 5.1 --- Introduction --- p.5-1 / Chapter 5.2 --- Experiments details --- p.5-1 / Chapter 5.3 --- X-ray powder diffraction analysis --- p.5-1 / Chapter 5.4 --- Mechanic properties --- p.5-2 / Chapter 5.4.1 --- Relative density --- p.5-2 / Chapter 5.4.2 --- Vickers hardness measurement --- p.5-3 / Chapter 5.4.3 --- Tensile Strength measurement --- p.5-4 / Chapter 5.5 --- Conclusions --- p.5-5 / References / Chapter Chapter 6 --- Conclusions and future works --- p.6-1 / Chapter 6.1 --- Conclusions --- p.6-1 / Chapter 6.2 --- Future Works --- p.6-2

Identiferoai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_324080
Date January 2002
ContributorsLo, Che-Kit., Chinese University of Hong Kong Graduate School. Division of Physics.
Source SetsThe Chinese University of Hong Kong
LanguageEnglish, Chinese
Detected LanguageEnglish
TypeText, bibliography
Formatprint, 1 v. (various pagings) : ill. ; 30 cm.
RightsUse of this resource is governed by the terms and conditions of the Creative Commons “Attribution-NonCommercial-NoDerivatives 4.0 International” License (http://creativecommons.org/licenses/by-nc-nd/4.0/)

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