The effect of casting parameters on twin roll cast strip microstructure

被引:0
作者
Ertan, S [1 ]
Dundar, M [1 ]
Birol, Y [1 ]
Sarioglu, K [1 ]
Ozden, E [1 ]
Akkurt, AS [1 ]
Yildizbayrak, G [1 ]
Hamer, S [1 ]
Romanowski, C [1 ]
机构
[1] ASSAN Aluminum Works, TR-81700 Istanbul, Turkey
来源
LIGHT METALS 2000 | 2000年
关键词
D O I
暂无
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Twin roll casting is used throughout the aluminum industry to produce reroll stock for a variety of fin and foil products. The recent trend has been to reduce the gauge at which these casters operate to <3 mm. Difficulties in industrially processing this thin gauge cast strip have been reported; in particular, maintaining satisfactory final fin and foil product ductility. Assan Aluminum, in cooperation with FATA Hunter and Marmara Research Center, recently completed an extensive series of casting trials to characterize the effects of casting parameters, including casting gauge, speed and tip setback on the microstructure of various fin and foil alloys. The samples were examined using optical and stereo microscopy. This analysis was used to optimize the casting, rolling and annealing practices for each alloy. This paper presents the initial results from this study and describes general trends correlating casting parameters to microstructure.
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页码:667 / 672
页数:6
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