Do not place your hand inside the kiln! It's a good idea to line the path from the kiln to the mold with a metal pan or foil, to aid in clean-up of spills. Use tongs to slowly and carefully remove the crucible. You should be wearing a long-sleeve shirt, long pants, and covered toe shoes when working with extremely hot (or cold) materials. Put on safety glasses and heat-resistant gloves.Allow half a minute or so at this temperature to assure the aluminum is molten. The aluminum will melt almost immediately once it reaches this temperature. This is the melting point of aluminum (660.32 ☌, 1220.58 ☏), but below the melting point of steel. Load your cans into the container you're using as a crucible and place the crucible inside the kiln. You'll get about 1 pound of aluminum for every 40 cans.
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