Metal Casting Flashcards
1
Q
examples of metal casting
A
- sand casting
- die casting
- resin
- plaster of paris
- investment casting
2
Q
advantages of sand casting
A
- complex shapes can be produced
- generates little waste
- large components can be made
- effective, fast and cheap
- can cast ferrous and non - ferrous metals
3
Q
disadvantages of sand casting
A
- surface finish not always good
- sand moulds cannot be reused
- dimensions are not accurate
4
Q
advantages of die casting
A
- high production rate
- good surface finish
5
Q
disadvantages of die casting
A
- high setup cost
- only cost effective on high volume production
6
Q
advantages of investment casting
A
- can cast complex shapes
- maintains design integrity
7
Q
disadvantages of investment casting
A
- more expensive than other casting methods
8
Q
advantages of resin
A
- durable
- super hard wearing
9
Q
disadvantages of resin
A
- wear and tear over time can lead to cracking
10
Q
advantages of plaster of paris
A
- easy to complete
- durable
- cheap
11
Q
disadvantages of plaster of paris
A
- cannot be used in damp conditions
12
Q
uses of sand casting
A
- garden furniture
- engine blocks
13
Q
uses of die casting
A
- taps
- model cars
14
Q
uses of investment casting
A
- turbine blades
- jewellery
15
Q
uses of resin
A
- epoxy
- silicone resins
