Question
Download Solution PDFFacing sand used in foundry work comprises of _______.
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFConcept:
- Sand that is used before pouring the molten metal, on the surface is called facing sand.
- It is specially prepared sand from silica sand and clay.
- It is sprinkled on the inner surface of the mold cavity to give a better surface finish to the castings.
Last updated on Jul 1, 2025
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