Multi-objective Optimization of Shrinkage Porosity and Pearlite Lamellar Spacing in Sand-Coated Iron Mold Ductile Iron Crankshafts Using Orthogonal Design-Based Modeling Simulation and MADM

Key Points

• Optimizing shrinkage porosity and lamellar spacing leads to better ductile iron crankshaft performance.
• Achieving optimal settings results in a significant reduction of shrinkage defects.
• Analysis using an orthogonal design-based modeling simulation allows for efficient multi-objective optimization.
• The findings may enhance manufacturing processes, implying potential cost-effectiveness in production.