Sintering Refractory Ballast - Magic Black Powder

Sintering Refractory Ballast - Magic Black Powder

  • $ 15.00


1kg

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. Complete firing instructions

Copper and Bronze Filamet™ may be fired in an oxygen-free environment. In this case, use Powdered Graphite and/or Al2O3 to support the print's shape. See chart below.

 Filamet™ Atmosphere Refractory
Copper & Bronze Open Magic Black Powder
Copper & Bronze Vacuum or Inert Powdered Graphite / AL2O3
Stainless Steel 316L Vacuum or Inert Powdered Graphite / AL2O3

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