![]() ![]() The sand/clay mixture is often contained in a metal flask or mold in order to be able to compact the material to a dense state for optimal pouring results. Sand CastingĪn inexpensive casting method where a sand and clay mixture is used as the vessel in which to pour your molten metal. *Be sure to pre-heat your graphite ingot molds to prevent thermal shock and cracking. The metal is heated in a crucible to its specific melting point and then is poured into the mold of your choice to complete the process. This is done so by using a crucible to hold your material and a heat source such as a melting furnace or a hand torch for melting. Hand Pouringįirst, metal is heated until it reaches a molten state. Determining which method is best for you will depend on your budget, the type of material you are melting and the amount of material you wish to melt at one time. ![]() Metals can be melted using a torch, an electric, propane, induction furnace, or even a microwave melting furnace.
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