Phenomena that take place as the time passes, caused by changes in metallurgical structure, including the changes in mechanical property, physical property, dimension, etc.

A protrusion on a die casting

Surfaces of a die casting as cast.

screw threads To be cast in the die together with the other portion of the casting.

Sunken part of the die to form castings.

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 pin used for making a cast hole.

A hole made on a casting with a fixed core or a movable core. 

Removing work of such excessive portion of a casting as flashes, runners, etc, which can be seen attached to it right after taken out of the machine.

A metallic mold for making die castings.