Multiphased Ceramic Materials

References.- 7 A Co-Sedimentation Technique to Fabricate Continuous Gradient Composites.- 7.1 Introduction.- 7.2 Physical Modeling.- 7.3 Numerical Modeling.- 7.3.1 The Continuum Equation.- 7.3.2 Initial Conditions.- 7.3.3 Mathematical Model Based on Co-sedimentation.- 7.4 Results and Discussions.- 7.4.1 The Effect of Particle Sizes on the Deposited Mass per Unit Time.- 7.4.2 The Influence of Suspension Height.- 7.5 Validation of the Model.- 7.6 Conclusions.- Acknowledgements.- References.- 8 Spark Plasma Sintering : A Promising New Technique and its Mechanism.- 8.1 Introduction.- 8.2 Experimental Work.- 8.2.1 The Sintering Resistance.- 8.2.2 The Microstructure.- 8.2.3 The Analysis of Vapor.- 8.3 Results.- 8.3.1 The Sintering Resistance.- 8.3.2 The Microstructure.- 8.3.3 The Analysis on Vapor Deposit.- 8.4 Discussion.- 8.5 Conclusions.- Acknowledgments.- References.- 9 Pulsed Chemical Vapor Infiltration : Carbon/SiC Nanocomposites.- 9.1 Introduction.- 9.2 Experimental Work.- 9.2.1 Preparation of Specimen.- 9.2.2 PCVI Process.- 9.2.3 Mechanical and Physical Properties.- 9.2.4 Microstructure Examination.- 9.3 Results and Discussion.- 9.3.1 Mechanical Properties.- 9.3.2 Formation of Nanofibers.- 9.3.2 Formation of Nanofibers.- 9.3.3 Composition and Structure of the Nanofiber.- 9.4 Summary.- Acknowledgements.- References.- 10 Metal Oxidation Process : NiAl/Al2O3 Composites.- 10.1 Introduction.- 10.2 Experimental Work.- 10.3 Results and Discussion.- 10.3.1 Ball Milling Followed by Oxidation.- 10.3.2 Sedimentation Followed by Oxidation.- 10.4 Conclusions.- Acknowledgment.- References.- 11 Co-electroplating Nano-ceramic Particulates with Ni Layer.- 11.1 Introduction.- 11.2 Experimental Procedures.- 11.3 Results and Discussion.- 11.3.1 Modeling of Composite Plating.- 11.3.2 Microstructure.- 11.4 Conclusions.- References.- 12 Hot-Pressing Technique : SiC/AlN Composites.- 12.1 Introduction.- 12.2 Applications of Silicon Carbide Ceramics.- 12.3 SiC/AlN Particulate Composites.- 12.3.1 Microstructure.- 12.3.2 Microhardness.- 12.3.3 Mechanical Properties.- 12.4 Conclusions.- Acknowledgements.- References.- 13 Nondestructive Evaluation of Strength and Residual Stress using Sphere Indentation.- 13.1 Introduction.- 13.2 Effect of Stress Gradient on Fracture.- 13.3 Critical Issues and Local Strength.- 13.4 Experimental Work.- 13.5 Proof Tests of Strength.- 13.6 Discussions and Conclusions.- Acknowledgements.- References.- 14 Machinable Ceramic Graded Composites.- 14.1 Introduction.- 14.2 Basic Design Principles.- 14.3 Machinable Graded Si3N4/h-BN Composite.- 14.4 Machinable Graded Al2O3/LaPO4 Composite.- 14.5 Conclusions.- References.- 15 Future of Structural Multi-phase Ceramics.- 15.1 Obstacles for the Applications of Ceramics.- 15.2 Novel Materials.- 15.3 Challenges.- References.