• 제목/요약/키워드: Roll gap set-up

검색결과 11건 처리시간 0.014초

후판 압연 시 공정변수 및 선단부의 온도저하가 두께편차에 미치는 영향 (The Effect on the Thickness Variation According to Rolling Condition and Temperature Drop At Top-end in Plate Rolling)

  • 임홍섭;주병돈;이혜경;서재형;문영훈
    • 열처리공학회지
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    • 제22권1호
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    • pp.16-22
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    • 2009
  • The rolling process is an efficient and economical approach for the manufacturing of plate metals. In the rolling process, the temperature variation is very critical for plate thickness accuracy. The main cause of thickness variation in hot plate mills is the non-uniform temperature distribution along the length of the slab. Also the exit plate thickness is mainly affected by the rolling conditions such as mill modulus, plate thickness and plate width. Hence the thickness variation in top-end is also dependent on these factors. Therefore this study has concentrated on determining the correct amounts of thickness variation due to top-end temperature drop and process parameters.