Question

Discuss the criteria to select melting furnaces for ferrous and non-ferrous metals.

Answer 1

Explanation:

 Crucible furnaces are mostly used for melting non ferrous metals & alloys. The metal is melted in a crucible which is a refractory vessel made of Silicon Carbide, Graphite or some other refractory material.  Its capacity may range from 30 to 150 kg.

Answer 2

The ferrous and non-ferrous furnaces are used for melting as well as casting of metals into required shapes and sizes.

Explanation:

• The crucible furnaces are also ideal for melting and casting of metals. These have characteristics which makes them ideal for the purpose.
• These are the indirect-fueled fired furnaces.
• These furnaces are melted and used for the purpose of refractory vessels.
• These furnaces are made by the silicon, graphite and carbide materials.
• These have capacity of 30-150 kg.

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