Casting defect caused by imperfect fusing or discontinuity of molten metal coming together from opposite directions in a mold, or due to folding of the surface. It may have the appearance of a crack o [..]

A boundary mark that appears when the melt in the cavity does not have enough amount of heat or where it flows together but does not melt into each other.

A defect produced during casting, causing an area in the metal where two portions of the metal in either a molten or plastic condition have come together but have failed to unite, fuse, or, blend into [..]

(1) A discontinuity that appears on the surface of cast metal as a result of two streams of liquid metal meeting but failing to unite. (2) A lap on the surface of a forging or billet that was closed w [..]