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Week 1 (Material and manufacturing process (Materials (Polymers…

- - - - Thermoplastic polymers
      - Thermosetting polymers
      - elastomers
    - - Crystalline ceramic
      - Glasses
    - - Ferrous metals
      - Non-ferrous metal
  - - - Solidification processes
      - Particulate processing
      - deformation processes
      - material removal processes
    - - Joining processes
      - mechanical assembly
      - Trends
        
        Environmentally conscious manufacturing
        
        Microfabrication
        
        Nanotechnology
- - - - Unilateral tolerance
      - limit dimensions
      - Bilateral tolerance
        
        Week 2
        
        Processes
        description
        
        Investment casting
        
        Permanent mold casting
        
        Die casting (hot chamber)
        
        Die casting (Cold chamber)
        
        Overview, heating
        and pouring
        
        Advantages
        
        Disadvantages
        
        Mold
        
        Open mold
        
        Close mold
        
        Basic features
        
        Processes
        
        Expendable mold processes
        
        permanent mold processes
        
        Steps in casting
        
        Melt the metal
        
        2.Pour in into a mold
        by gravity or force
        
        Let it solidify into the mold
        
        Solidification &
        Cooling
        
        Cooling curve
        
        Solidification time
        
        Shrinkage during solidification and cooling
        
        Defects and
        Product design
        
        General
        defects
        
        Misrun
        
        Cold shut
        
        Cold shot
        
        Shrinkage cavity
        
        Microporosity
        
        Hot tears
        
        Sand casting defects
        
        Sand blow
        
        Pin holes
        
        Penetration
        
        Mold shift
        
        Mold crack
        
        Product design
        consideration
        
        Geometric simplicity
        
        Corners on casting
        
        Section thickness
        
        Draft angle
        
        Dimensional tolerance &
        Surface finish
        
        Machining allownce
- - - - Roughness
      - Waviness
      - Lay
      - Flaws