This ductile iron part houses the turbine which powers the impellar on a automobile turbocharger. It takes one shell core made in-house on a D-200 machine. The mold is made on our Hunter 10 (14x19) and casting weight is approximately 51 lbs. After this part has been poured and ground, it is heat treated by a midwest vendor to fall within customer specifications. After it is returned to us it undergoes final finishing, brinell hardness testing, and a visual inspection before being shipped to our customer.