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Card 6

Front

How is iron (III) oxide reduced?

Back

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Card 7

Front

How much iron does the iron produced from reducing iron (III) oxide in a blast furnace contain?

Back

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Card 8

Front

What do the impurities in the iron produced cause?

Back

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Card 9

Front

What happens if all the carbon and other impurities are removed to make pure iron?

Back

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Card 10

Front

What is most iron used to make?

Back

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Card 11

Front

What are steels?

Back

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Card 12

Front

Why are alloys useful?

Back

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Card 13

Front

Why are the amounts of carbon and other elements carefully adjusted when making steels?

Back

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Card 14

Front

What do some steels, such as stainless steels, contain?

Back

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Card 15

Front

What advantage to some steels which contain larger quantities of other metals, such as stainless steels, have?

Back

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