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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
41

Heat transfer during consolidation of metal matrix composites by the hip process

Baci, Francesca M. January 1997 (has links)
Thesis (M.S.)--Ohio University, November, 1997. / Title from PDF t.p.
42

Yielding and fracture in nanolayered metallic composites

Overman, Nicole Rebecca, January 2009 (has links) (PDF)
Thesis (M.S. in materials science and engineering)--Washington State University, August 2009. / Title from PDF title page (viewed on Aug. 10, 2009). "School of Mechanical and Materials Engineering." Includes bibliographical references.
43

Microstructure modeling and finite element analysis of particulate reinforced metal matrix composites

Shankaranarayana, Praveen G. January 2006 (has links)
Thesis (M.S.)--West Virginia University, 2006. / Title from document title page. Document formatted into pages; contains ix, 98 p. : ill. (some col.). Includes abstract. Includes bibliographical references (p. 87-91).
44

Size effects and deformation mechanisms in nanoscale metallic multilayered composites

Akasheh, Firas, January 2007 (has links) (PDF)
Thesis (Ph. D.)--Washington State University, May 2007. / Includes bibliographical references (p. 130-136).
45

Synthesis of TiC particulate-reinforced aluminum matrix composites =: 碳化鈦顆粒增強的鋁基複合材料的合成硏究. / 碳化鈦顆粒增強的鋁基複合材料的合成硏究 / Synthesis of TiC particulate-reinforced aluminum matrix composites =: Tan hua tai ke li zeng qiang de lü ji fu he cai liao de he cheng yan jiu. / Tan hua tai ke li zeng qiang de lü ji fu he cai liao de he cheng yan jiu

January 1999 (has links)
Ka-fai Ho. / Thesis (M.Phil.)--Chinese University of Hong Kong, 1999. / Includes bibliographical references. / Text in English; abstracts in English and Chinese. / Ka-fai Ho. / Acknowledgments --- p.i / Abstract --- p.ii / 摘要 --- p.iv / Figures Captions --- p.v / Tables Captions --- p.xii / Table of contents --- p.xiii / Chapter Chapter one --- Introduction --- p.1-1 / Chapter 1.1 --- Metal Matrix Composite --- p.1-1 / Chapter 1.1.1 --- Matrix Materials --- p.1-2 / Chapter 1.1.1.1 --- Aluminum --- p.1-2 / Chapter 1.1.1.2 --- Titanium --- p.1-3 / Chapter 1.1.2 --- Type of reinforcements --- p.1-3 / Chapter 1.2 --- Conventional Fabrication method --- p.1-4 / Chapter 1.2.1 --- Liquid Phase processing --- p.1-4 / Chapter 1.2.1.1 --- Slurry deposition --- p.1-4 / Chapter 1.2.1.2 --- Squeeze casing (Pressure infiltration) --- p.1-4 / Chapter 1.2.2 --- Solid Phase processing --- p.1-5 / Chapter 1.2.2.1 --- Diffusion bonding --- p.1-5 / Chapter 1.2.2.2 --- Powder Metallurgy (P/M) --- p.1-5 / Chapter 1.2.3 --- In-situ processing --- p.1-7 / Chapter 1.3 --- Sintering processing --- p.1-7 / Chapter 1.3.1 --- Pore structure --- p.1-8 / Chapter 1.3.2 --- Compression effect on sintering --- p.1-9 / References / Chapter Chapter Two --- Methodology and Instrumentation --- p.2-1 / Chapter 2.1 --- Al-Ti-C composites --- p.2-1 / Chapter 2.1.1 --- Introduction --- p.2-1 / Chapter 2.1.2 --- Aim and Motivation --- p.2-2 / Chapter 2.1.2.1 --- Compositions and Fabrications --- p.2-2 / Chapter 2.1.2.2 --- Testing --- p.2-3 / Chapter 2.1.3 --- The Flow of the Thesis --- p.2-3 / Chapter 2.2 --- Instrumentation --- p.2-4 / Chapter 2.2.1 --- Ball-milling machine --- p.2-4 / Chapter 2.2.2 --- High temperature furnace --- p.2-5 / Chapter 2.2.3 --- Arc-melting furnace --- p.2-5 / Chapter 2.2.4 --- Instron loading machine --- p.2-6 / Chapter 2.2.5 --- Density measurement --- p.2-6 / Chapter 2.2.6 --- Vickers' Hardness Tester --- p.2-8 / Chapter 2.2.7 --- X-ray diffraction analysis --- p.2-8 / Chapter 2.2.8 --- Scanning Electron Microscope (SEM) and Energy Dispersive X-ray Spectroscopy (EDXS) --- p.2-9 / References / Chapter Chapter Three --- Fabrication of Al-16Ti-C composites by Powder Metallurgy method --- p.3-1 / Chapter 3.1 --- Introduction --- p.3-1 / Chapter 3.2 --- Experiments --- p.3-1 / Chapter 3.2.1 --- Experiments on Pressing pressure --- p.3-1 / Chapter 3.2.2 --- Firing temperature and duration time --- p.3-2 / Chapter 3.3 --- Results --- p.3-2 / Chapter 3.3.1 --- Pressing pressure --- p.3-2 / Chapter 3.3.1.1 --- Relative Density --- p.3-2 / Chapter 3.3.1.2 --- Surface Porosity --- p.3-2 / Chapter 3.3.1.3 --- Microhardness --- p.3-3 / Chapter 3.3.1.4 --- X-ray diffraction analysis --- p.3-3 / Chapter 3.3.1.5 --- Microstructure --- p.3-3 / Chapter 3.3.2 --- Firing temperature and duration time --- p.3-4 / Chapter 3.3.2.1 --- Microhardness --- p.3-4 / Chapter 3.3.2.2 --- X-ray diffraction analysis --- p.3-4 / Chapter 3.3.2.3 --- Microstructure --- p.3-4 / Chapter 3.4 --- Discussion --- p.3-5 / Chapter 3.4.1 --- Pressing pressure --- p.3.5 / Chapter 3.4.2 --- Firing temperature and time duration --- p.3-6 / Chapter 3.5 --- Conclusions --- p.3-6 / References / Chapter Chapter Four --- Effects of the size of Aluminum powder on the properties of Al-16Ti-4C composites --- p.4-1 / Chapter 4.1 --- Introduction --- p.4-1 / Chapter 4.2 --- Experiments --- p.4-1 / Chapter 4.3 --- Results --- p.4-2 / Chapter 4.3.1 --- Relative density --- p.4-2 / Chapter 4.3.2 --- Microhardness --- p.4-3 / Chapter 4.3.3 --- Fracture Strength --- p.4-3 / Chapter 4.3.4 --- X-ray diffraction analysis --- p.4-3 / Chapter 4.3.5 --- Microstructure --- p.4-4 / Chapter 4.3.5.1 --- Microstructure of the surface --- p.4-4 / Chapter 4.3.5.2 --- Microstructure of the fracture surface --- p.4-4 / Chapter 4.4 --- Discussion --- p.4-5 / Chapter 4.4.1 --- Sintering procedure --- p.4-5 / Chapter 4.4.2 --- Fracture model --- p.4-6 / Chapter 4.4.3 --- X-ray diffraction analysis --- p.4-6 / Chapter 4.5 --- Conclusions --- p.4-7 / References / Chapter Chapter Five --- Effects of different sintering temperature on the properties of Al-16Ti-4C composites --- p.5-1 / Chapter 5.1 --- Introduction --- p.5-1 / Chapter 5.2 --- Experiments --- p.5-1 / Chapter 5.3 --- Results --- p.5-2 / Chapter 5.3.1 --- Relative density --- p.5-2 / Chapter 5.3.2 --- Microhardness --- p.5-2 / Chapter 5.3.3 --- Fracture Strength --- p.5-2 / Chapter 5.3.4 --- X-ray diffraction analysis --- p.5-2 / Chapter 5.3.5 --- Microstructure --- p.5-3 / Chapter 5.3.5.1 --- Surface microstructure --- p.5-3 / Chapter 5.3.5.2 --- Fracture surface microstructure --- p.5-3 / Chapter 5.4 --- Discussion --- p.5-3 / Chapter 5.4.1 --- Sintering procedure and microstructure --- p.5-3 / Chapter 5.4.2 --- Hardness and fracture strength --- p.5-4 / Chapter 5.4.3 --- Model of fracture --- p.5-5 / Chapter 5.5 --- Conclusions --- p.5-5 / Chapter Chapter Six --- Fabrication of TiC by Arc melting method --- p.6-1 / Chapter 6.1 --- Introduction --- p.6-1 / Chapter 6.2 --- Experiments --- p.6-2 / Chapter 6.3 --- Results --- p.6-2 / Chapter 6.3.1 --- X-ray diffraction analysis --- p.6-2 / Chapter 6.3.2 --- Microstructure --- p.6-2 / Chapter 6.4 --- Discussion --- p.6-2 / Chapter 6.4.1 --- Composition --- p.6-2 / Chapter 6.4.2 --- Sintering process --- p.6-3 / Chapter 6.5 --- Conclusions --- p.6-3 / References / Chapter Chapter Seven --- The Effects of the contents of Ti and C on the properties of Al-TiC and Al-Ti-C composites --- p.7-1 / Chapter 7.1 --- Introduction --- p.7-1 / Chapter 7.2 --- Experiments --- p.7-1 / Chapter 7.3 --- Results --- p.7-2 / Chapter 7.3.1 --- Relative density --- p.7-2 / Chapter 7.3.2 --- Microhardness --- p.7-2 / Chapter 7.3.3 --- Fracture Strength --- p.7-2 / Chapter 7.3.4 --- X-ray diffraction analysis --- p.7-3 / Chapter 7.3.5 --- Microstructure --- p.7-3 / Chapter 7.3.5.1 --- Surface microstructure --- p.7-3 / Chapter 7.3.5.2 --- Fracture surface microstructure --- p.7-4 / Chapter 7.4 --- Discussion --- p.7-4 / Chapter 7.4.1 --- Hardening effect --- p.7-4 / Chapter 7.4.2 --- Relationship between fracture strength and relative density --- p.7-4 / Chapter 7.4.3 --- Fracture model --- p.7-5 / Chapter 7.5 --- Conclusions --- p.7-5 / References / Chapter Chapter Eight --- Conclusions and Future Work --- p.8-1 / Chapter 8.1 --- Summary --- p.8-1 / Chapter 8.2 --- Future Work --- p.8-2 / References
46

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

January 2002 (has links)
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
47

fabrication and characterization of Al-based metal matrix composite materials reinforced by Al2O3 and Al-Cr intermetallics. / 氧化鋁及鋁-鉻金屬間化合物增強的鋁基複合材料的製造和表徵 / The fabrication and characterization of Al-based metal matrix composite materials reinforced by Al2O3 and Al-Cr intermetallics. / Yang hua lü ji lü-ge jin shu jian hua he wu zeng qiang de lü ji fu he cai liao de zhi zao he biao zheng

January 2003 (has links)
by Wai-Yuen Kwok = 氧化鋁及鋁-鉻金屬間化合物增強的鋁基複合材料的製造和表徵 / 郭瑋源. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2003. / Includes bibliographical references. / Text in English; abstracts in English and Chinese. / by Wai-Yuen Kwok = Yang hua lü ji lü--ge jin shu jian hua he wu zeng qiang de lü ji fu he cai liao de zhi zao he biao zheng / Guo Weiyuan. / Acknowledgements --- p.i / Abstract --- p.ii / 摘要 --- p.iv / List of tables --- p.vi / List of figures --- p.vii / Table of contents --- p.xiv / 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 state 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 state 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.1-4 / Chapter 1.1.2.2.3 --- Stir casting --- p.1-4 / Chapter 1.1.2.2.4 --- Spray deposition --- p.1-5 / Chapter 1.1.2.3 --- In-situ processes --- p.1-5 / Chapter 1.1.3 --- Applications of metal matrix composites --- p.1-6 / Chapter 1.1.3.1 --- Aerospace applications --- p.1-6 / Chapter 1.1.3.2 --- Non-aerospace applications --- p.1-6 / Chapter 1.1.3.3 --- Filamentary superconductors --- p.1-7 / Chapter 1.2 --- Reinforcements in metal matrix composites --- p.1-7 / Chapter 1.2.1 --- Particles reinforcements --- p.1-8 / Chapter 1.2.1.1 --- Definition of intermetallics --- p.1-8 / Chapter 1.2.1.2 --- Applications of intermetallics --- p.1-9 / Chapter 1.2.2 --- Fiber reinforcements --- p.1-9 / Chapter 1.2.2.1 --- Definition of whisker --- p.1-9 / Chapter 1.2.2.2 --- Applications of whiskers --- p.1-10 / Chapter 1.3 --- Chromium Aluminide --- p.1-10 / Chapter 1.3.1 --- Aluminum and Aluminum (III) oxide --- p.1-11 / Chapter 1.3.2 --- Chromium and Chromium (III) oxide --- p.1-12 / Chapter 1.4 --- Previous work --- p.1-13 / Chapter 1.5 --- Current work --- p.1-14 / Chapter 1.6 --- Thesis layout --- p.1-15 / 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 2.2.1 --- "Particle size, pressing pressure, sintering conditions" --- p.2-1 / Chapter 2.2.2 --- Sintering process --- p.2-2 / Chapter 2.3 --- Fabrication methods --- p.2-4 / Chapter 2.3.1 --- Sample preparation --- p.2-4 / Chapter 2.3.1.1 --- Al+Cr2〇3 composite samples --- p.2-4 / Chapter 2.3.2 --- Cold pressing --- p.2-4 / Chapter 2.3.3 --- Box furnace sintering (Sintering in air) --- p.2-5 / Chapter 2.3.4 --- Argon tube furnace sintering (Sintering in argon) --- p.2-5 / Chapter 2.3.5 --- Hot-press sintering --- p.2-6 / Chapter 2.3.6 --- Arc melting --- p.2-7 / Chapter 2.4 --- Characterization methods --- p.2-8 / Chapter 2.4.1 --- Thermal analysis - Differential thermal analyzer (DTA) --- p.2-8 / Chapter 2.4.2 --- Physical property analysis - Relative density measurement --- p.2-9 / Chapter 2.4.3 --- Mechanical property - Vickers hardness measurement --- p.2-10 / Chapter 2.4.4 --- Microstructural analysis - Scanning electron microscopy (SEM) --- p.2-10 / Chapter 2.4.5 --- Phases determination - X-ray powder diffractometry (XRD) --- p.2-11 / References / Chapter Chapter 3 --- Thermal analysis of Al-Cr203 powder mixture --- p.3-1 / Chapter 3.1 --- Introduction --- p.3-1 / Chapter 3.2 --- Experimental details --- p.3-2 / Chapter 3.3 --- Results --- p.3-2 / Chapter 3.3.1 --- DTA curves --- p.3-2 / Chapter 3.3.2 --- XRD patterns --- p.3-3 / Chapter 3.3.3 --- SEM micrographs --- p.3-4 / Chapter 3.4 --- Discussions --- p.3-5 / Chapter 3.5 --- Formation of Al-Cr203 MMCs --- p.3-8 / Chapter 3.6 --- Conclusions --- p.3-8 / References / Chapter Chapter 4 --- Fabrication and characterization of the Al-Cr203 MMCs --- p.4-1 / Chapter 4.1 --- Introduction --- p.4-1 / Chapter 4.2 --- Experimental details --- p.4-1 / Chapter 4.3 --- Results --- p.4-2 / Chapter 4.3.1 --- Al-MMCs produced by different sintering methods --- p.4-2 / Chapter 4.3.1.1 --- XRD patterns --- p.4-2 / Chapter 4.3.1.2 --- SEM micrographs --- p.4-4 / Chapter 4.3.2 --- Argon-sintered Al-MMCs with different sintering time --- p.4-6 / Chapter 4.3.2.1 --- XRD patterns --- p.4-6 / Chapter 4.3.2.2 --- SEM micrographs --- p.4-7 / Chapter 4.4 --- Discussions --- p.4-8 / Chapter 4.5 --- Mechanism in the formation of Al-Cr203 MMCs --- p.4-9 / Chapter 4.6 --- Conclusions --- p.4-10 / References / Chapter Chapter 5 --- Physical and mechanical properties of Al-Cr203 system --- p.5-1 / Chapter 5.1 --- Introduction --- p.5-1 / Chapter 5.2 --- Experimental details --- p.5-1 / Chapter 5.3 --- Relativity density --- p.5-2 / Chapter 5.3.1 --- Measurement --- p.5-2 / Chapter 5.3.2 --- Discussions --- p.5-4 / Chapter 5.4 --- Mechanical hardness --- p.5-5 / Chapter 5.4.1 --- Measurement --- p.5-5 / Chapter 5.4.2 --- Discussions --- p.5-6 / Chapter 5.5 --- Conclusions --- p.5-7 / References / Chapter Chapter 6 --- Fabrication and characterization of Al-Cr203 MMCs fabricated by arc melting --- p.6-1 / Chapter 6.1 --- Introduction --- p.6-1 / Chapter 6.2 --- Experimental Details --- p.6-1 / Chapter 6.3 --- Results --- p.6-2 / Chapter 6.3.1 --- Unannealed arc-melted samples --- p.6-2 / Chapter 6.3.1.1 --- XRD patterns --- p.6-2 / Chapter 6.3.1.2 --- SEM micrographs --- p.6-2 / Chapter 6.3.2 --- Annealed arc-melted samples --- p.6-4 / Chapter 6.3.2.1 --- XRD patterns --- p.6-4 / Chapter 6.3.2.2 --- SEM micrographs --- p.6-4 / Chapter 6.4 --- Discussions --- p.6-5 / Chapter 6.5 --- Formation of Al-MMCs during the arc-melting method --- p.6-6 / Chapter 6.6 --- Vickers hardness --- p.6-7 / Chapter 6.7 --- Conclusions --- p.6-8 / References / Chapter Chapter 7 --- Conclusions and future works --- p.7-1 / Chapter 7.1 --- Conclusions --- p.7-1 / Chapter 7.2 --- Future works --- p.7-2
48

Synthesis and characterization of nanometer-sized β-LiAlO₂ network reinforced Al-based metal matrix composite. / 納米鋁酸鋰網絡增強的鋁基複合材料的製造和表徵 / Synthesis & characterization of nanometer-sized β-LiAlO₂ network reinforced Al-based metal matrix composite / Synthesis and characterization of nanometer-sized β-LiAlO₂ network reinforced Al-based metal matrix composite. / Na mi lü suan li wang luo zeng qiang de lü ji fu he cai liao de zhi zao he biao zheng

January 2006 (has links)
by Li, Tsui Kiu = 納米鋁酸鋰網絡增強的鋁基複合材料的製造和表徵 / 李翠翹. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2006. / Includes bibliographical references. / Text in English; abstracts in English and Chinese. / by Li, Tsui Kiu = Na mi lü suan li wang luo zeng qiang de lü ji fu he cai liao de zhi zao he biao zheng / Li Cuiqiao. / Acknowledgement --- p.i / Abstract --- p.ii / 摘要 --- p.iv / Table of contents --- p.vi / List of tables --- p.ix / List of figures --- p.xii / Chapter Chapter 1. --- Introduction / Chapter 1.1. --- Metal matrix composites (MMCs) --- p.1-2 / Chapter 1.1.1. --- Introduction --- p.1-2 / Chapter 1.1.2. --- Aluminum-based metal matrix composites (Al-MMCs) --- p.1-2 / Chapter 1.1.3. --- Applications of MMCs --- p.1-3 / Chapter 1.1.3.1. --- Automotive applications --- p.1-3 / Chapter 1.1.3.2. --- Aerospace applications --- p.1-4 / Chapter 1.1.4. --- Fabrication methods of metal matrix composites --- p.1-5 / Chapter 1.1.4.1. --- Stir casting --- p.1-5 / Chapter 1.1.4.2. --- Liquid metal infiltration --- p.1-5 / Chapter 1.1.4.3. --- Powder metallurgy --- p.1-6 / Chapter 1.1.4.4. --- The ex-situ sintering method --- p.6 / Chapter 1.1.4.5. --- The in-situ sintering method --- p.1-7 / Chapter 1.2. --- The Al-γ-LiA102 MMC --- p.1-7 / Chapter 1.2.1. --- Lithium aluminate (LiA102) --- p.1-8 / Chapter 1.2.2. --- Applications ofγ-LiA102 --- p.1-8 / Chapter 1.2.2.1. --- Ceramic matrices in molten carbonate fuel cell (MCFC) --- p.1-8 / Chapter 1.2.2.2. --- Tritium breeder materials in nuclear fusion reactors --- p.1-9 / Chapter 1.2.3. --- Fabrication methods ofγ-LiA102 --- p.1-10 / Chapter 1.2.3.1. --- Solid state reaction methods --- p.1-10 / Chapter 1.2.3.2. --- Sol-gel methods --- p.1-11 / Chapter 1.2.3.3. --- Hydrothermal treatment --- p.1-13 / Chapter 1.2.3.4. --- Ultrasonic Spray Pyrolysis --- p.1-13 / Chapter 1.2.3.5. --- The templated wet-chemical process --- p.1-13 / Chapter 1.2.3.6. --- Tape-casting --- p.1-14 / Chapter 1.2.3.7. --- Combustion Synthesis --- p.1-14 / Chapter 1.3. --- Previous works --- p.1-15 / Chapter 1.4. --- Current works --- p.1-16 / Chapter 1.5. --- Thesis layout --- p.1-17 / References / Chapter Chapter 2. --- Methodology and Instrumentation / Chapter 2.1. --- Introduction --- p.2-2 / Chapter 2.2. --- Powder Metallurgy --- p.2-2 / Chapter 2.3. --- Fabrication methods --- p.2-3 / Chapter 2.3.1. --- Tube furnace sintering --- p.2-3 / Chapter 2.3.2. --- Arc melting --- p.2-4 / Chapter 2.3.3. --- Annealing --- p.2-5 / Chapter 2.3.4. --- Sodium hydroxide etching --- p.2-5 / Chapter 2.4. --- Characterization methods --- p.2-6 / Chapter 2.4.1. --- Thermal analysis - Differential thermal analysis (DTA) --- p.2-6 / Chapter 2.4.2. --- Physical property analysis - Thermomechanical analyzer (TMA) --- p.2-6 / Chapter 2.4.3. --- Physical property analysis - The Archimedes' method --- p.2-7 / Chapter 2.4.4. --- Physical property analysis-Surface area and porosimetry analyzer --- p.2-8 / Chapter 2.4.5. --- Physical property analysis - Microhardness test --- p.2-9 / Chapter 2.4.6. --- Microstructural analysis - Scanning electron Microscopy (SEM) --- p.2-9 / Chapter 2.4.7. --- Surface morphology analysis - Atomic Force Microscopy (AFM) --- p.2-10 / Chapter 2.4.8. --- Phase determination - X-ray Diffractometry (XRD) --- p.2-11 / References / Chapter Chapter 3. --- Al-y-LiA102 MMC samples prepared by arc-melting / Chapter 3.1. --- Introduction --- p.3-2 / Chapter 3.2. --- Experimental details --- p.3-3 / Chapter 3.3. --- XRD analysis --- p.3-4 / Chapter 3.4. --- Microstructures --- p.3-5 / Chapter 3.5. --- NaOH etching time effects --- p.3-5 / Chapter 3.6. --- The 2-minute-etched sample --- p.3-6 / Chapter 3.7. --- Physical properties analysis --- p.3-7 / Chapter 3.7.1. --- Apparent density --- p.3-7 / Chapter 3.7.2. --- Microhardness --- p.3-7 / Chapter 3.7.3. --- BET analysis --- p.3-8 / Chapter 3.8. --- Formation mechanism ofγ-LiA102 network --- p.3-9 / Chapter 3.9. --- Effects ofLi20 contents --- p.3-10 / Chapter 3.9.1. --- Effects of Li2O contents on structure and compositions of MMCs --- p.3-10 / Chapter 3.9.2. --- Effects of Li2O- contents on coefficient of thermal expansion (CTE) --- p.3-11 / Chapter 3.10. --- Conclusions --- p.3-12 / References / Chapter Chapter 4. --- Al-y-LiAlO2 MMCs samples prepared by furnace sintering / Chapter 4.1. --- Introduction --- p.4-2 / Chapter 4.2. --- Experimental details --- p.4-2 / Chapter 4.3. --- The effects of sintering temperature --- p.4-3 / Chapter 4.3.1. --- Microstructures --- p.4-3 / Chapter 4.3.2. --- XRD analysis --- p.4-4 / Chapter 4.4. --- Prolonged NaOH etching --- p.4-5 / Chapter 4.5. --- Effects of annealing temperature --- p.4-7 / Chapter 4.6. --- DTA analysis of over-etched sample --- p.4-7 / Chapter 4.7. --- Thermal stability of the as-synthesized γ-LiA1O2 powders --- p.4-8 / Chapter 4.8. --- Conclusions --- p.4-9 / References / Chapter Chapter 5. --- Y-LiA1O2 pellets / Chapter 5.1. --- Introduction --- p.5-2 / Chapter 5.2. --- Experimental details --- p.5-2 / Chapter 5.3. --- Pellets fabricated by method 1 --- p.5-3 / Chapter 5.4. --- CTE and volume fraction of MMCs --- p.5-4 / Chapter 5.5. --- Pellets fabricated by method II --- p.5-5 / Chapter 5.6. --- Comparisons of γ-LiA1O2 fabricated by method I and method II --- p.5-6 / Chapter 5.7. --- Conclusions --- p.5-7 / References / Chapter Chapter 6. --- Conclusions and future works / Chapter 6.1. --- Conclusions --- p.6-2 / Chapter 6.2. --- Suggestions for future work --- p.6-3 / Chapter 6.2.1. --- Stability test of y-LiA1O2 in molten carbonates --- p.6-3 / Chapter 6.2.2. --- Investigation of the pore size distribution of γ-LiAIO2 network --- p.6-4 / Chapter 6.2.3. --- Fabrication of Al-γ-LiA1O2 MMC by hot isotatic pressing --- p.6-4 / Chapter 6.2.4. --- Mechanical tests --- p.6-4 / Chapter 6.2.5. --- Development of gas sensors --- p.6-5 / References
49

Design of tough, metal fibre reinforced ceramics for use at high temperatures

Lam, Su Ki January 2014 (has links)
No description available.
50

Fabrication and characterization of Al-based metal matrix composites reinforced by Al2O3 and Al-Ti intermetallics. / 氧化鋁及鋁-鈦金屬間化合物增強的鋁基複合物的製造和表徵 / Fabrication and characterization of Al-based metal matrix composites reinforced by Al2O3 and Al-Ti intermetallics. / Yang hua lv ji lü-tai jin shu jian hua he wu zeng qiang de lü ji fu he wu de zhi zao he biao zheng

January 2005 (has links)
by Kwok Chi-Kong = 氧化鋁及鋁-鈦金屬間化合物增強的鋁基複合物的製造和表徵 / 郭智江. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2005. / Includes bibliographical references. / Text in English; abstracts in English and Chinese. / by Kwok Chi-Kong = Yang hua lv ji lü-tai jin shu jian hua he wu zeng qiang de lü ji fu he wu de zhi zao he biao zheng / Guo Zhijiang. / Acknowledgement --- p.i / Abstract --- p.ii / 摘要 --- p.iv / List of tables --- p.v / List of figures --- p.vi / Table of contents --- p.ix / Chapter Chapter 1 --- Introduction --- p.1-1 / Chapter 1.1. --- Metal matrix composites (MMCs) --- p.1-1 / Chapter 1.1.1. --- Introduction --- p.1-1 / Chapter 1.1.2. --- Reinforcements in metal-matrix composites --- p.1-1 / Chapter 1.1.3. --- Interface between matrix and reinforcements --- p.1-2 / Chapter 1.2. --- Fabrication of metal matrix composites (MMCs) --- p.1-2 / Chapter 1.2.1. --- Traditional methods --- p.1-2 / Chapter 1.2.1.1. --- Liquid state methods --- p.1-2 / Chapter 1.2.1.2. --- Solid state methods --- p.1-4 / Chapter 1.2.2. --- In-situ methods --- p.1-5 / Chapter 1.3. --- Aluminum based metal matrix composites --- p.1-7 / Chapter 1.4. --- Previous works --- p.1-8 / Chapter 1.5. --- Works in this study --- p.1-9 / Chapter 1.6. --- Thesis layout --- p.1-10 / References / Chapter Chapter 2 --- Methodology and instrumentation --- p.2-1 / Chapter 2.1. --- Powder metallurgy --- p.2-1 / Chapter 2.2. --- Fabrication procedures --- p.2-1 / Chapter 2.3. --- Samples to be studied --- p.2-3 / Chapter 2.4. --- Instrumentation --- p.2-4 / Chapter 2.4.1. --- Differential thermal analyzer (DTA) --- p.2-4 / Chapter 2.4.2. --- Argon tube furnace sintering --- p.2-4 / Chapter 2.4.3. --- X-ray powder diffractometry (XRD) --- p.2-5 / Chapter 2.4.4. --- Scanning electron microscopy (SEM) --- p.2-5 / Chapter 2.4.5. --- Three-point bending test --- p.2-5 / Chapter 2.4.6. --- Arc melting furnace --- p.2-6 / References / Chapter Chapter 3 --- Thermal analysis of Al-Ti02 and Al-Ti02-B203 --- p.3-1 / Chapter 3.1. --- Introduction --- p.3-1 / Chapter 3.2. --- Results and discussions --- p.3-2 / Chapter 3.2.1. --- DTA curve of Al-8.6wt%Ti --- p.3-3 / Chapter 3.2.2. --- DTA curve of Al-12.7wt%Ti02 --- p.3-3 / Chapter 3.2.3. --- DTA curve of Al-12.7wt%Ti02-5.5wt%B203 --- p.3-5 / Chapter 3.2.4. --- DTA curve of Al-12.7wt%Ti02-l lwt%B203 --- p.3-6 / Chapter 3.2.5. --- DTA curve of Al-53.6wt%Ti02 --- p.3-7 / Chapter 3.2.6. --- "DTA curves of Al-12.7wt%Ti02, 22.3wt%Ti02 and 29.7wt%Ti02" --- p.3-7 / Chapter 3.3. --- Conclusions --- p.3-8 / References / Chapter Chapter 4 --- Fabrication and characterization of the Al-Ti02 systems --- p.4-1 / Chapter 4.1. --- Introduction --- p.4-1 / Chapter 4.2. --- Al-12.7wt%Ti02 system --- p.4-2 / Chapter 4.2.1. --- Experiments --- p.4-2 / Chapter 4.2.2. --- Results and discussions --- p.4-3 / Chapter 4.2.2.1. --- XRD spectra --- p.4-3 / Chapter 4.2.2.2. --- Microstructural and composition analyses --- p.4-4 / Chapter 4.2.3. --- Reaction mechanisms --- p.4-6 / Chapter 4.2.4. --- Conclusions --- p.4-8 / Chapter 4.3. --- Al-53.6wt%Ti02 system --- p.4-9 / Chapter 4.3.1. --- Experiments --- p.4-9 / Chapter 4.3.2. --- Sample sintered in tube furnace --- p.4-9 / Chapter 4.3.2.1. --- XRD spectra --- p.4-9 / Chapter 4.3.2.2. --- Microstructural and EDS analyses --- p.4-10 / Chapter 4.3.3. --- Sample prepared by arc-melting method --- p.4-11 / Chapter 4.3.3.1. --- XRD spectra --- p.4-11 / Chapter 4.3.3.2. --- Microstructural and EDS analyses --- p.4-11 / Chapter 4.3.3.3. --- Mechanisms of formation --- p.4-12 / Chapter 4.3.4. --- Conclusions --- p.4-14 / References / Chapter Chapter 5 --- Characterization of the Al-Ti02-B203 systems --- p.5-1 / Chapter 5.1. --- Introduction --- p.5-1 / Chapter 5.2. --- Experiments --- p.5-2 / Chapter 5.3. --- Results and discussions --- p.5-3 / Chapter 5.3.1. --- XRD spectra --- p.5-3 / Chapter 5.3.2. --- Microstructural and composition analyses --- p.5-5 / Chapter 5.3.3. --- Reaction mechanisms --- p.5-6 / Chapter 5.3.4. --- Sample with different contents of B203 --- p.5-7 / Chapter 5.4. --- Conclusions --- p.5-8 / References / Chapter Chapter 6 --- Flexural strengths of the Al-Ti02 and Al-Ti02-B203 systems --- p.6-1 / Chapter 6.1. --- Introduction --- p.6-1 / Chapter 6.2. --- Three-point bending test --- p.6-1 / Chapter 6.2.1. --- Experiments --- p.6-1 / Chapter 6.2.2. --- Results --- p.6-2 / Chapter 6.2.3. --- Discussions --- p.6-3 / Chapter 6.3. --- Conclusions --- p.6-5 / References / Chapter Chapter 7 --- Conclusions and future works --- p.7-1 / Chapter 7.1. --- Conclusions --- p.7-1 / Chapter 7.2. --- Future works --- p.7-2

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