Core (manufacturing) - WikipediaA core is a device used in casting and molding processes to produce internal cavities and reentrant angles. The core is normally a disposable item that is destroyed to get it out of the piece. They are most commonly used in sand casting, but are also used in injection .. cold-box coremaking practices, though cold box shell-core making is much.sand core making process,Core-Making Process and Application - HubPagesMar 7, 2016 . There are some processes that lead to core making in the foundry workshop. This starts with mixing of core sand with appropriate additives.
sand core making process