"Reverb" Aluminum Furnace
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Uploader Comments (Henryfreiburg)
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All Comments (4)
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You should put the ladle over the spout to preheat. Gives longer life and keeps metal hot. Good work.
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what is the mold made of?
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Nice!
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Gypsum "Hebbel" Block, carved-out and lined with about 10mm of refractory mortar, which is lightweight, heat-resistant, and very insulating. The gypsum block on its own degrades and turns to powder if in direct contact with extreme heat... -Henry
Henryfreiburg 8 months ago