Sintering Refractory Ballast - Magic Black Powder (Discontinued)

1kg

Magic Black Powder is being phased out in favor of Al₂O₃ and Sintering Carbon which don't need to be mixed with water. See the sintering instructions for details on their use.

Use: Refractory ballast for firing Copper and Bronze Filamet™ materials in an open environment kiln

Mix Magic Black Powder with water, then place the print in the mixture, ensuring the entire print and all surfaces are completely covered and any protruding areas are fully supported. The print must be fully surrounded by the refractory. Download the complete Magic Black Powder use instructions.