<th id="5nh9l"></th><strike id="5nh9l"></strike><th id="5nh9l"><noframes id="5nh9l"><th id="5nh9l"></th><strike id="5nh9l"></strike>
<progress id="5nh9l"><noframes id="5nh9l"><th id="5nh9l"><noframes id="5nh9l">
<th id="5nh9l"></th> <strike id="5nh9l"><noframes id="5nh9l"><span id="5nh9l"></span>
<progress id="5nh9l"><noframes id="5nh9l"><span id="5nh9l"><noframes id="5nh9l"><span id="5nh9l"></span><strike id="5nh9l"><noframes id="5nh9l"><strike id="5nh9l"></strike>
<span id="5nh9l"><noframes id="5nh9l">
<span id="5nh9l"><noframes id="5nh9l">
<span id="5nh9l"></span><span id="5nh9l"><video id="5nh9l"></video></span>
<th id="5nh9l"><noframes id="5nh9l"><th id="5nh9l"></th>
<progress id="5nh9l"><noframes id="5nh9l">

熱軋帶鋼金屬橫向流動及影響因素

Metal transverse flow and its influence factors of hot rolled strips

  • 摘要: 提出了一種分析熱軋帶鋼金屬橫向流動問題的新方法.首先使用ANSYS軟件建立輥系-軋件靜力學耦合模型,計算并提取變形后工作輥有載輥形曲線;然后使用ANSYS/LS-DYNA建立動力學分析模型,采用己得到的有載輥形曲線,模擬帶鋼軋制過程,求解得到沿帶鋼全寬的橫向流動狀態;并進一步分析了彎輥力、工作輥輥形以及來料凸度變化等因素對帶鋼金屬橫向流動的影響,得到基于插值計算的帶鋼橫向流動計算模型.有限元方法驗證了計算模型的可靠性.

     

    Abstract: A new method was proposed for analyzing metal transverse flow in hot rolling processes. Firstly a static roll-strip coupling model was established by ANSYS finite element simulation software, and the work roll contour under loading was extracted from the calculation results. Secondly, with the extracted work roll contour, a dynamic roll-strip coupling model was built by ANSYS/LS-DYNA simulation software and the rolling process was well simulated, then the metal transverse flow state in the whole strip width range was solved. Besides, the influences of bend force, initial roll contours, and strip crown on the metal transverse flow were analyzed. On the basis of these analyses, a calculation model of metal transverse flow during hot rolling was obtained by an interpolation method. The model was proved to be reliable by the finite element method.

     

/

返回文章
返回
<th id="5nh9l"></th><strike id="5nh9l"></strike><th id="5nh9l"><noframes id="5nh9l"><th id="5nh9l"></th><strike id="5nh9l"></strike>
<progress id="5nh9l"><noframes id="5nh9l"><th id="5nh9l"><noframes id="5nh9l">
<th id="5nh9l"></th> <strike id="5nh9l"><noframes id="5nh9l"><span id="5nh9l"></span>
<progress id="5nh9l"><noframes id="5nh9l"><span id="5nh9l"><noframes id="5nh9l"><span id="5nh9l"></span><strike id="5nh9l"><noframes id="5nh9l"><strike id="5nh9l"></strike>
<span id="5nh9l"><noframes id="5nh9l">
<span id="5nh9l"><noframes id="5nh9l">
<span id="5nh9l"></span><span id="5nh9l"><video id="5nh9l"></video></span>
<th id="5nh9l"><noframes id="5nh9l"><th id="5nh9l"></th>
<progress id="5nh9l"><noframes id="5nh9l">
259luxu-164