Mold and core coating related defects are discussed. Topics include veining, penetration, erosion, gas defects, spalling, scabs, inclusions, orange peel, brush marks, teardrops, cratering, coating retention and excess coating. The AFS Mold-Metal Interface Reactions Committee has also designed a poster that is available for purchase outlining these defects.

Mold and core coating related defects are discussed. Topics include veining, penetration, erosion, gas defects, spalling, scabs, inclusions, orange peel, brush marks, teardrops, cratering, coating retention and excess coating. The AFS Mold-Metal Interface Reactions Committee has also designed a poster that is available for purchase outlining these defects. less