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通过分析 H 型钢腹板变形区和翼缘变形区的空间几何关系,获得了水平辊和轧件先接触时立辊轴线的偏移量。利用有限元方法建立了立辊偏移前后 H 型钢轧制的有限元模型,研究了立辊轴线偏移时H型钢头部位移场和力能参数的变化规律。结果表明:通过偏移立辊轴线的方法可降低 H 型钢头部“舌头”的长度,从而降低了切头损失,同时也提高了轧件咬入的稳定性。研究结果为现有万能式 H 型钢轧机的改造提供理论上的参考。","authors":[{"authorName":"冯宪章","id":"c9dcf72b-76e6-4ac8-8bec-657ebe40fe00","originalAuthorName":"冯宪章"},{"authorName":"刘才","id":"ddeb163b-9aab-484e-85aa-6332f37c9780","originalAuthorName":"刘才"},{"authorName":"江光彪","id":"df60d449-a099-40f1-b61d-f2f1f2e8b18f","originalAuthorName":"江光彪"}],"categoryName":"|","doi":"","fpage":"51","id":"2a218102-33dd-4053-851c-1c749407e7bf","issue":"6","journal":{"abbrevTitle":"GT","coverImgSrc":"journal/img/cover/GT.jpg","id":"27","issnPpub":"0449-749X","publisherId":"GT","title":"钢铁"},"keywords":[{"id":"2ba893d6-1b98-4f1a-aa2f-4e35a3679f1b","keyword":"立辊偏移;头部变形区;有限元模型;轧制力;位移场","originalKeyword":"立辊偏移;头部变形区;有限元模型;轧制力;位移场"}],"language":"zh","publisherId":"0449-749X_2007_6_14","title":"立辊偏移对 H 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