Cast crucibles can be made using a simple one-piece plaster mold. I use L4404A refractory slip. The casting process enables more flexibility in the clay recipe and easy application of an inner layer of alumina or zircon after the initial pour.
| Glossary |
Crucible
In ceramics, potters make crucibles to melt frits, stains and other materials. Crucibles are made from refractory materials that are stable against the material being melted in them. |
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