1
Q
what is an alloy
A
an alloy is a mixture if two or more metals
2
Q
what is a ferrous metal
A
metals that contain iron
3
Q
what is a non ferrous metal
A
metals that don’t contain iron
4
Q
examples of ferrous metals
A
- cast iron
- mild steel
- stainless steel
5
Q
examples of non ferrous metals
A
- aluminium
- tin
- copper
6
Q
examples of alloys
A
- pewter
- solder
- brass
7
Q
what is cast iron used for and what are its properties?
A
- used for cookware and pots
- hard,compressive strength,brittle
8
Q
what is mild steel used for and what are its properties?
A
- used for car body parts
- car engine parts
- nuts and bolts
- High tensile strength,high impact strength,good ductility
9
Q
What is stainless steel used for and what are its properties
A
- Tough, hard and strong and corrosion resistance
design technology
flashcards
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