04.01.02 History of steel

The time period discussed is

• iron age

• stone age

• information age

• space age

• old age

Tags

history of iron

Some of the oldest evidence of the use of steel goes back to

• cretaceous period
• 10 ad
• 2000 years ago
• 3500 bc
• old age

It is suspected that the first iron was used from

• king tut
• the celts
• meteor
• mom
• old age

Cast iron has a carbon content of

• 0-.8%
• .8-2%
• 2-5%

Wrought iron has a carbon content of

• 0-.8%
• .8-2%
• 2-5%

Steel has a carbon content of

• 0-.8%
• .8-2%
• 2-5%

This is the fourth most common metal on the face of the earth

• iron
• aluminium
• gold
• copper

The first iron was created in a furnast called

• a bloomeries
• blast furnace
• oxygen furnace
• big campfire

Iron created in a bloomeries

• comes out ready to use
• needs to be heated and beaten to remove impurities
• needs to have carbon added
• is old

Bloomeries create

• lots of iron

• small quantities of iron

• magic

• clay