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Continuous Casting
Название New methods of simulation of continuous casting process
Автор E. A. T. Wosch, E. H. Hilgenhöner
Информация об авторе Docent, Dr. E. A. T. Wosch, Techical Sales Manager; Eng. E. H. Hilgenhöner, Techical Sales Manager, S&B Industrial Minerals GmbH, Stollberg, Oberhausen; enno. hilgenhoener@stollberg.de
Реферат

Mouldscreen software executes calculation and allows to visualize flux film properties between shell of continuously cast billet and mould wall. In this case all most important technological parameters are reflected, e.g. shell thickness, local and integrated density of heat flow, resistance of heat transfer in flux film and its thickness in solid and liquid conditions, cooling water temperature, as well as temperature of copper plates in different points. Registration of technological data required for calculation is conducted via choosing screen masks, Excel tables or on-line. Just after input of technological parameters (casting speed, volume of delivered water, mould geometry, steel casting mixture, steel chemical composition etc.) in different screen windows, the results can be obtained in graphic mode. Special software tool Muldscreen Modify has been developed for analysis of different technological conditions and their display at the screen. Additionally, for the first time it is possible to recognize operatively critical production states of a mould and, as a result, taking corresponding correcting solutions. Especial advantage of Mouldscreen algorithm is concluded in its easy applicability for investigation of operating parameters and inverse simulation.

Ключевые слова Mouldscreen software, calculation, visualization, mould, continuous casting, heat flow, cooling, water supply, chemical composition, simulation.
Библиографический список

1. Yamauchi, A.; Emi, T.; Seetharaman, S.: ISIJ Intern. 42 (2002) Nr. 10, S. 1084/93.
2. Mörwald, K.; Steinrück, H.; Rudischer, C.: Theoretical studies to adjust proper mold oscillation parameters, Proc. AISE Annual Conv. 2000, 10.–13. Sept. 2000, Chicago, USA, S. 1/8.
3. DiLellio, J. A.; Young, G. W.: Met. Trans. B 26B (1995) Nr. 12, S. 1225/41.
4. Wosch, E. A. T.: Prozessübergreifende Modellbildung als Beispiel integrativer Lösungen beim Stranggieβen von Stahl, 21. Aachener Stahlkolloquium, 14./15. Sept. 2006, Aachen.

5. Wosch, E. A. T.: Charakterisierung thermischer Betriebszustände von Stranggieβkokillen unter Berücksichtigung des Gieβschlackever haltens, 24. Aachener Stahlkolloquium, 17./18. Sept. 2009, Aachen.
6. Wosch, E. A. T.; Hilgenhöner E. H.: New approaches in mould slag film prediction and visualisation, ABM Brasil — 41. Steelmaking Seminar Internat., 23./26. Mai 2010, Resende, Brasilien.
7. Wosch, E. A. T.: Analytische Lösungen der 2-D-Navier-Stokes-Gleichungen inkompressibler Fluide (demnächst).
8. Mills, K. C.; Susa, M.: Thermal conductivities of slags, [in:] Optical properties of slags, Slag Atlas, 2. Aufl., Verlag Stahleisen GmbH, Düsseldorf, 1995, Kap. 15 u. 16.

Language of full-text русский
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