Metals - GCSE DT Flashcards
How are metals made?
They are extracted from metal ores which are processed and refined
What is an alloy?
An alloy is a metal created by 2 or more metals/ substances to create improved properties
Does ferrous or non-ferrous contain iron?
Ferrous metals contain iron
Does ferrous or non-ferrous rusts/corrodes easily?
Ferrous rusts easily
How to prevent rust on ferrous metals?
Have a protective layer (oil, wax, paint…)
Does ferrous or non-ferrous conduct?
Non-ferrous conducts
Which is more expensive ferrous or non-ferrous?
Non-ferrous is more expensive
Is ferrous or non-ferrous magnetic?
Ferrous is magnetic
What are low carbon steels properties?
Tough, weldable and costs less than stainless steel
What are the uses of low carbon steel?
Wires and vehicle bodies
What are stainless steels properties?
Durable, temperature resistant and low maintenance
What are uses of stainless steel?
Utensils and architecture
What are the properties of aluminium?
Corrosion resistant, non-sparking and non-magnetic
What is aluminium used for?
Foils and utensils
What are the properties of copper?
Corrosion resistant, malleable and conductive