Extrusion mold classification
Extrusion mold classification According to billet temperature, there are three kinds of extrusion: hot extrusion, cold extrusion and warm extrusion.The extrusion when the metal blank is above the recrystallization temperature (see plastic deformation) is hot extrusion.The extrusion at room temperature is cold extrusion.The extrusion above the normal temperature but not exceeding the recrystallization temperature is […]
