Media Summary: This pattern had some deep cavities and on the first attempt at moulding the sand stuck inside the pattern. Woodscrews were used ... A cylindrical riser must be designed for a sand- Showing how cast iron flows through the mould of this gate castings. 
Metal Casting Example Problem Mold - Detailed Analysis & Overview
This pattern had some deep cavities and on the first attempt at moulding the sand stuck inside the pattern. Woodscrews were used ... A cylindrical riser must be designed for a sand- Showing how cast iron flows through the mould of this gate castings.