• Title/Summary/Keyword: 엔드댐 분리력

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An Analysis of Hot-Rolling in the Twin-Roll Strip Casting Process by using the Slab Method (슬랩법을 이용한 쌍롤식 박판주조 공정의 열간 압연 해석)

  • Shim, Hyun-Bo
    • Transactions of Materials Processing
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    • v.3 no.1
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    • pp.63-83
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    • 1994
  • In this paper, the slab method have been applied to investigate the strip casting process in which hot coil is produced from molten steel directly. In the twin roll strip casting process, molten steel supplied by the nozzle cools and solidifies due to the heat extraction effect of the rolls and hot rolling of the solidified shell takes place simultaneously. The analysis of hot rolling has been carried out by using the existing results of solidification analysis for the twin roll strip casting process. The current slab method provides basic design data such as roll separation force, rolling torque, rolling power as well as end dam separation force which are required to design strip caster. The effect of friction on the basic process parameters are investigated also. It is shown that the use of appropriate friction coefficient is important and that the characteristics of hot rolling in the twin-roll strip casting process is quite different from the conventional hot rolling processes.

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