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镁基复合材料微观结构与力学性能研究

摘要第3-5页
ABSTRACT第5-7页
1 Introduction and Literature review第13-33页
    1.1 Magnesium第13页
    1.2 Magnesium Alloys第13-14页
    1.3 Metal matrix composites第14-22页
        1.3.1 Types of reinforcements used in MMCs第15-16页
        1.3.2 Interfacial characterizations of MMCs第16-17页
        1.3.3 Mechanical properties of MMCs第17-20页
        1.3.4 Applications of metal matrix composites第20-22页
    1.4 Processing Techniques第22-28页
        1.4.1 Stir casting technique第22-24页
        1.4.2 Squeeze casting technique第24-25页
        1.4.3 Solid state technique (Powder metallurgy method)第25-26页
        1.4.4 Semi-powder metallurgy method第26-28页
    1.5 Recent challenges in singular and hybrid MMCs第28-29页
        1.5.1 Singular Composites第28-29页
        1.5.2 Hybrid Composites第29页
    1.6 Objectives and contents of present work第29-31页
        1.6.1 Contents of present work第30页
        1.6.2 Graphene nanoplatelets (GNPs)第30-31页
    1.7 Innovations of Present Thesis第31-33页
2 Effect of graphene nanoplatelets on mechanical properties of pure magnesium第33-40页
    2.1 Introduction第33页
    2.2 Synthesis第33-34页
    2.3 Microstructural characterization第34-35页
    2.4 Crystallographic texture measurements第35-36页
    2.5 Mechanical characterization第36-39页
    2.6 Conclusions第39-40页
3 Effect of graphene nanoplatelets-aluminum hybrids on mechanicalproperties of pure Magnesium (varying graphene nanoplatelets contents)第40-49页
    3.1 Introduction第40页
    3.2 Synthesis第40-41页
    3.3 Microstructure characterization第41-42页
    3.4 Crystallographic texture measurements第42-44页
    3.5 Mechanical characterization第44-48页
        3.5.1 Vickers Hardness第44页
        3.5.2 Tensile Behaviour第44-48页
    3.6 Conclusions第48-49页
4 Effect of graphene nanoplatelets-aluminum hybrids on mechanical properties of pure Magnesium (varying aluminum contents)第49-55页
    4.1 Introduction第49页
    4.2 Synthesis第49-50页
    4.3 Microstructure characterization第50-51页
    4.4 Mechanical characterization第51-54页
        4.4.1 Vickers Hardness第51-52页
        4.4.2 Tensile behavior第52-54页
    4.5 Conclusions第54-55页
5 Synergetic effect of graphene nanoplatelets (GNPs) and multi-walled carbon nanotube (MW-CNTs) on mechanical properties of pure magnesium第55-67页
    5.1 Introduction第55-56页
    5.2 Synthesis第56-57页
    5.3 Microstructure characterization第57-61页
        5.3.1 Raw materials第57-58页
        5.3.2 Microstructure of composites第58-61页
    5.4 Mechanical characterization第61-66页
    5.5 Conclusions第66-67页
6 Effect of graphene nanoplatelets (GNPs) addition on strength and ductility of magnesium-titanium alloys第67-72页
    6.1 Introduction第67页
    6.2 Synthesis第67-68页
        6.2.1 Primary processing第68页
        6.2.2 Secondary processing第68页
    6.3 Microstructure characterization第68-69页
    6.4 Mechanical characterization第69-71页
    6.5 Conclusions第71-72页
7 Effect of graphene nanoplatelets-copper (GNP-Cu) hybrids on mechanical properties of pure magnesium第72-82页
    7.1 Introduction第72页
    7.2 Synthesis第72-73页
    7.3 Microstructure characterization第73-77页
    7.4 Mechanical characterization第77-80页
        7.4.1 Hardness test第77页
        7.4.2 Tensile and compression test第77-80页
    7.5 Conclusions第80-82页
8 Effect of graphene nanoplatelets on tensile properties of Mg–1%Al–1%Sn alloy第82-88页
    8.1 Introduction第82页
    8.2 Synthesis第82-83页
    8.3 Microstructure characterization第83-84页
    8.4 Mechanical characterization第84-87页
    8.5 Conclusions第87-88页
9 Effect of micron-sized Al particulates addition on ductility and work-hardening behaviour of Mg-10Ti composite第88-97页
    9.1 Introduction第88-89页
    9.2 Synthesis第89-90页
    9.3 Microstructure characterization第90-94页
    9.4 Mechanical characterization第94-96页
    9.5 Conclusions第96-97页
10 Effect of aluminum-copper (Al-Cu) hybrids on mechanical properties of pure Magnesium (varying copper contents)第97-109页
    10.1 Introduction第97-98页
    10.2 Synthesis第98-99页
    10.3 Microstructure characterization第99-103页
    10.4 Mechanical characterization第103-108页
        10.4.1 Micro hardness第103-104页
        10.4.2 Tensile Test第104-108页
    10.5 Conclusions第108-109页
11 Effect of copper-aluminum (Cu-Al) hybrids on mechanical properties of pure Magnesium (varying aluminum contents)第109-118页
    11.1 Introduction第109页
    11.2 Synthesis第109页
    11.3 Microstructure characterization第109-112页
    11.4 Mechanical characterization第112-116页
    11.5 Conclusions第116-118页
12 Summary and recommendations for future work第118-120页
    12.1 Summary第118-119页
    12.2 Recommendations for future work第119-120页
Acknowledgements第120-121页
References第121-137页
Appendix第137页
    A. Publications第137页
    B. Project funds第137页

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