How to make a lost foam mold for casting. Learn the steps involved in the lost foam casting process. In this video you will see how to cast aluminum with a lost foam mold.
- Make a pattern out on your computer or a piece of paper
- Cut the pattern from the foam with a cnc router or a knife
- Assemble the pattern
Prepare the mold for casting
- Spray the foam with soapy water
- Apply a gypsum coating
- Dry the mold
Create a sand mold for casting
- Place the foam in a bucket
- Fill the bucket with dry sand
- Place a pouring cup on the top of the foam
Pour the casting
- Pour the molten metal into the mold
- Allow the metal to cool and solidify
- Remove the mold
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***Disclaimer***
This video is for entertainment purposes only. Melting metal should be done by a qualified or experienced individual that has knowledge on this. Do not try to replicate this at home unless you know what you are doing. Molten metal is extremely dangerous make sure all proper PPE "Personal Protective Equipment" is worn when melting metal.
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