Metals Flashcards
What are the three types of metal?
•Ferrous
•Non ferrous
•Alloy
Name three ferrous metals.
•low carbon steel
•high carbon steel
•cast iron
Name five non-ferrous metals.
Aluminium
Brass
Copper
Tin
Zinc
Name two alloys.
•stainless steel
•brass
What are the properties of a ferrous metal?
•contains iron
•rusts if exposed to moisture
•magnetic
•high melting point
What are the properties of a non-ferrous metal?
•doesn’t contain iron
•their colour can be changed by oxygen
•they are precious metals
What is an alloy?
An alloy is mixture of a metal and another element. This is hard to recycle.
What are the properties of brass?
Hard
Strong
Malleable
Ductile
Conducts electricity
Resistant to corrosion
What are the properties of stainless steel?
Strong
Tough
Ductile
Doesn’t rust
What are the properties of high speed steel?
Hard even when heated