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Hot take: Preheating molds isn't just busywork
I always thought it wasted minutes. Now I see it prevents cracks and saves hours later.
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the_morgan1mo ago
My ceramic class taught me preheating kilns SAVES pieces from shattering.
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robin5941mo ago
Trapped steam builds pressure and blows pieces apart from the inside.
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the_anthony1mo ago
How does preheating actually prevent shattering?
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