The covering powder used in tudish and furnace, to keep heat and protect against re-oxidizing of the molten steel. There are two types: acidic and basic, distinguished by chemical composition, to fulfill different requirements from the customers.
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The covering powder used in tudish and furnace, to keep heat and protect against re-oxidizing of the molten steel. There are two types: acidic and basic, distinguished by chemical composition, to fulfill different requirements from the customers.