• 제목/요약/키워드: 적접압연

검색결과 1건 처리시간 0.019초

직접압연공정에 있어서 롤과 용탕을 연계한 유한요소 열전도해석 (A Finite Element Heat Transfer Analysis with Coupling of Roll and Molten Metal in Direct Rolling Process)

  • 김영도;강충길
    • 대한기계학회논문집
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    • 제18권4호
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    • pp.946-957
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    • 1994
  • In the steel industries, direct rolling process for production of strip from molten metal has been investigated to simplify processes, to minimize energy consumption, and to improve quality of the strip. In this study, two kinds of practicable scale cooling rollers are proposed. And heat transfer analysis of pool region and cooling roller considering flow of molten metal and roll rotation respectively using the finite element method are performed to obtain the proper initial condition and to observe cooling characteristics of cooling roller. From the results, variations of solidification final points and temperature distribution in roller are observed quantitatively according to roll rotation.