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Material Properties
Properties
Term | Definition |
---|---|
Hardness | The ability of a material to resist indentation and abrasion |
Toughness | The ability of a material to resist impact or blows |
Ductility | The ability of a material to be stretched without fracture and not return to its original shape |
Malleability | The ability of a material to be stretched in different directions |
Elasticity | The ability of a material to be stretched and return to its original shape once the force has been removed |
Brittleness | The ability of a material to shatter under an impact |
Conductivity | The ability of a material to allow heat and electricity to pass through it easily |
Insulator | The ability of a material to not allow heat and electricity to pass through it easily |
Strength | The ability of a material to withstand forces of tension, compression, shear, bending and torsion |
Types of Motion | Linear, Rotary, Reciprocating, Oscillating, are all types of: |
Linear | Movement in a straight line |
Rotary | Movement in a circle |
Reciprocating | Movement back and forth in a line |
Oscillating | Movement back and forth in an arc |
Brass | Copper and Zinc |
Bronze | Copper and Tin |
Solder | Lead and Tin |
HSS (High Speed Steel) | Steel and Tungsten |
Steel | Iron and Carbon |
Stainless steel | Steel and Chromium |
Ferrous Metals | Mild steel and High Carbon steel are: |
Non Ferrous Metals | Aluminium and Copper are: |
Galvanised Iron | Mild steel and Zinc |
Non Ferrous Alloys | Brass, Bronze and Solder are: |
Ferrous Alloys | HSS and Stainless Steel are: |
Thermoplastic | Acrylic (Thermoplastic or Thermosetting?) |
Thermoplastic | Polyethylene (Thermoplastic or Thermosetting?) |
Thermoplastic | Polypropylene (Thermoplastic or Thermosetting?) |
Thermoplastic | Polystyrene (Thermoplastic or Thermosetting?) |
Thermoplastic | PVC (Thermoplastic or Thermosetting?) |
Thermoplastic | Nylon (Thermoplastic or Thermosetting?) |
Thermosetting | Bakelite (Thermoplastic or Thermosetting?) |
Thermosetting | Urea Formaldehyde (Thermoplastic or Thermosetting?) |
Thermosetting | Malemine Formaldehyde (Thermoplastic or Thermosetting?) |
Thermosetting | Polyester Resin (Thermoplastic or Thermosetting?) |
Thermosetting | Polyurethane (Thermoplastic or Thermosetting?) |