Feedstock technology for reactive metal injection molding : process, design, and application /

Detalles Bibliográficos
Clasificación:Libro Electrónico
Autor principal: Cao, Peng
Otros Autores: Hayat, Muhammad Dilawer
Formato: Electrónico eBook
Idioma:Inglés
Publicado: San Diego : Elsevier, 2020.
Temas:
Injection molding of metals.
M�etaux > Moulage par injection.
Injection molding of metals
Acceso en línea:Texto completo
Tabla de Contenidos:
  • Front Cover
  • Feedstock Technology for Reactive Metal Injection Molding
  • Copyright Page
  • Contents
  • 1 Reactive powder metal injection molding
  • 1.1 Metal injection molding-a standout manufacturing technology?
  • 1.2 Overview of metal injection molding
  • 1.2.1 Metal injection molding processes
  • 1.2.2 Design consideration
  • 1.2.3 Powders for metal injection molding
  • 1.2.4 Binder selection
  • 1.2.5 Feedstock preparation
  • 1.2.6 Molding operation
  • 1.2.7 Debinding
  • 1.2.8 Sintering
  • 1.3 Evolution of metal injection molding technology
  • 1.3.1 Materials development
  • 1.3.2 Technological advancements
  • 1.3.3 Current status
  • 1.4 Opportunities for metal injection molding of reactive metals
  • 1.4.1 Increasing demand for miniaturization
  • 1.4.2 Advantages over conventional manufacturing techniques
  • 1.4.3 Demand from the medical sector
  • 1.4.4 Materials that are hard to process
  • 1.4.5 Market statistics and research direction
  • 1.4.6 Applications
  • 1.5 Constraints on the reactive powders metal injection molding
  • References
  • 2 Design strategy of binder systems and feedstock chemistry
  • 2.1 The role of binder
  • 2.2 Basics of binder
  • 2.2.1 Binder chemistry
  • 2.2.2 Classifications of binder system
  • 2.2.2.1 Wax-based binder system
  • 2.2.2.2 Polyoxymethylene-based binder system
  • 2.2.2.3 Water-based binder system
  • 2.3 Feedstock chemistry and properties
  • 2.3.1 Feedstock flow: powder characteristics and optimal solids loading
  • 2.3.2 Shear sensitivity
  • 2.3.3 Temperature sensitivity
  • 2.3.4 Thermal conductivity and heat capacity
  • 2.3.5 Strength model
  • 2.4 Summary
  • References
  • 3 Binder system interactions and their effects
  • 3.1 Interactions between binder components
  • 3.1.1 Polymer blends
  • 3.1.2 Thermodynamics of polymer blends
  • 3.1.2.1 Flory-Huggins theory
  • 3.1.2.2 Solubility parameter approach
  • 3.1.3 Experimental methods
  • 3.1.3.1 Determination of interaction parameters for binary systems
  • 3.1.3.2 Glass transition temperature (Tg) measurements
  • 3.1.3.3 Infrared spectroscopy
  • 3.1.3.4 Microscopy
  • 3.1.4 Common binder blends
  • 3.1.5 Further remarks for binder blends
  • 3.1.5.1 Case study: complex interactions and their effects on reactive powders-MIM
  • 3.2 Interactions between powder and binder
  • 3.2.1 Role of surfactant
  • 3.2.2 Basic chemistry of surfactant
  • 3.2.3 Case study: surfactants other than stearic acid for reactive powders-MIM
  • 3.3 Summary
  • References
  • 4 Impurity management in reactive metals injection molding
  • 4.1 The importance of impurity control
  • 4.2 Methods of controlling impurities
  • 4.2.1 Selection of primary component
  • 4.2.2 Control of impurities and thermal debinding mechanisms
  • 4.2.3 Sintering and impurity control
  • 4.3 Points to consider for other reactive powders metal injection molding
  • 4.3.1 Pure Al-metal injection molding
  • 4.3.2 Metal injection molding of aluminum alloy 6061 with tin

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