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Hot tear segregations as quality decisive factor for advanced steel ...

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Outline of presentation Advanced <strong>steel</strong> grades: A challenge <strong>for</strong> processmetallurgists Macro- and mesosegregation in continuous c<strong>as</strong>ting On the nature of hot <strong>tear</strong> <strong>segregations</strong>: Formation andconsequence on product <strong>quality</strong> Physical simulation of HTS-<strong>for</strong>mation Numerical prediction of HTS-<strong>for</strong>mation in slab c<strong>as</strong>ting:Concept and example Summary Importance of c<strong>as</strong>ting process <strong>for</strong> the homogeneityof the final product, example DP600, 210 mm slabPresslinger, H., S. Illie, A. Schiefermueller, A. Pissenberger, E.Parteder, and C. Bernhard: ISIJ, Vol. 46 (2006), No. 12, 1845-1851PRICM8 Bernhard 6

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