List any four casting defects.

1 Answer

Answer :

The various types of casting defects are as follows:

1. Gas Porosity: Blowholes, open holes, pinholes.

2. Shrinkage defects: shrinkage cavity.

3. Mold material defects: Cut and washes, swell, drops, metal penetration, rat tail.

4. Pouring metal defects: Cold shut, misrun, slag inclusion.

Metallurgical defects: Hot tears, hot spot.

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