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Preheat and postheating are necessary when welding gray cast iron. * True False

Preheat and postheating are necessary when welding gray cast iron. * True False
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1 vote
Preheat and postheating are necessary when welding gray cast iron. *
True
False

User Mehmet Sahin
by
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1 Answer

6 votes
True will be your answer have a great day
User Vlad Zloteanu
by
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