It is generally installed in the final stage where the molten core is 25%-35% of the width of the billet. The main function is to improve the equiaxed crystal rate of the billet, improve the center porosity and shrinkage , and improve the center segregation and v-shape segregation.
It is generally installed in the final stage where the molten core is 25%-35% of the width of the billet. The main function is to improve the equiaxed crystal rate of the billet, improve the center porosity and shrinkage , and improve the center segregation and v-shape segregation.
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