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when impure iron is converted into steel...?
hii, it's one of these:
1)all the carbon is removed and not replaced
2)the amount of carbon is carefully controlled
3)all the metal impurities controlled
4)chromium is always added to the iron.
help... :)
1 Answer
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- redbeardthegiantLv 71 decade agoFavorite Answer
2&3
I suggest that you read the wikipedia article on steel
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