Mechanical Engineering - Workshop Technology - Discussion
Discussion Forum : Workshop Technology - Section 3 (Q.No. 40)
40.
A sand employed on the faces of the pattern before moulding, is called
Discussion:
2 comments Page 1 of 1.
Touhee said:
6 years ago
A pure silica sand employed on the faces of the pattern before moulding is known as parting sand. When the pattern is withdrawn from the mould, the moulding sand sticks to it.
Bharath said:
6 years ago
I think it is facing sand.
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