Chemical Engineering - Chemical Engineering Basics - Discussion
Discussion Forum : Chemical Engineering Basics - Section 11 (Q.No. 17)
17.
Scab is a defect developed during __________ of metals.
Discussion:
1 comments Page 1 of 1.
Pawan Kumar Sharma said:
2 years ago
A scab is a sand casting defect caused due to improper ramming of moulding sand. Scab refers to the rough, thin layer of a metal, protruding above the casting surface, on top of a thin layer of sand.
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