COUPLED NUMERICAL SIMULATION OF FLOW FIELD AND TEMPERATURE FIELD FOR INNER-OUTER COUPLED COOLING SLAB CONTINUOUS CASTING
An inner-outer coupled cooling technology of molten steel for 1240x200mm slab continuous casting, that is to set an inner cooler-U shape pipes in the mold, is put forward in order to enhance the efficiency of transmitting heat and improve inner structure of billet. The solidification status of molten steel under coupling flow field and temperature field in inner-outer coupled cooling mold is simulated by using fluid dynamics software. It is found that setting inner cooler in the mold can make molten steel flow status even, which is favourable to the inclusions floating up, quickening the solidification of steel liquid and improving the quality of billet.
Inner cooler Slab continuous Casting Flow field and temperature field Simulation
Xiaochao CUI Yanjuan JIN Zhu ZHANG Junting ZHANG
School of Applied Science, Taiyuan University of Science and Technology, Waliu Load 66, Taiyuan 030024, China
国际会议
大连
英文
473-480
2007-08-19(万方平台首次上网日期,不代表论文的发表时间)