Mechanical Engineering - Workshop Technology - Discussion
Discussion Forum : Workshop Technology - Section 3 (Q.No. 14)
14.
A casting defect which results in general enlargement of a casting is known as
Discussion:
1 comments Page 1 of 1.
S. Ata said:
8 years ago
A swell occurs when the mold wall gives way across a whole face, and is caused by an improperly rammed mold. Burn-on occurs when metallic oxides interact with impurities in silica sands. The result is sand particles embedded in the surface of the finished casting.
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