What are Various Types of Moulding Furnaces?

A metal must be heated to the correct pouring temperature which is slightly higher than its melting point before it can be cast. There are several ways in which a metal can be reduced to the liquid state. Cupola Furnace – The first and usually the cheapest method of melting iron is in a cupola furnace. The cupola is a melting furnace which is fired with coke to produce the high temperature required for melting iron. In addition to the charge of pig iron, other materials such as lime stone…

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