Simulation Research on Casting of Two 35t Bottom Poured Ingots at One Time
The research establishes multi-field coupling mathematical models of flow,heat transfer and solidification according to the production process of casting two 35 t bottom poured ingots at one time,analyzes the flow of molten steel during filling,the temperature field and solidification sequence in the solidification process,and predicts the location and size of ingot porosity and shrinkage holes.The results show that design of the ingot shape is reasonable,the riser presents favorable shrinkage and can meet the requirements of forging production.