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Fused Silica Viscosity and Stucco

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celticmad

Mechanical
Joined
Apr 10, 2003
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10
Location
GB
Does anyone have any experience of using Fused Silica as a prime coat slurry and stucco in investment casting ?.
If so can you give me advice on achieving a very good surface finish ?.What is the ideal Viscosity and what grade or size stucco gives best results for very small nooks and cranny's
Many thanks in advance.
 
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