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 . The most simple way to make dry-sand cores is in a dump core box, in which.iron box machine function for wash sand,Sand casting - WikipediaSand casting, also known as sand molded casting, is a metal casting process characterized by . The sand is typically contained in a system of frames or mold boxes known as a flask. The mold .. The sand is then removed, revealing a rough casting that, in the case of iron or steel, may still be glowing red. In the case of.
iron box machine function for wash sand