Types of Molding sand in Casting Process






Types of molding sand:

 



  Green sand:

                                 Natural
sand with moisture



 Dry sand:

                                Not
suitable for large castings













Facing sand:





This sand
is used directly next to the surface of the pattern and comes into contact with
the molten metal when the mould is poured.

As a
result, it is subjected to the severest

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