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教育背景: 1.1984-1988:毕业于东北大学,获工学学士学位; 2.1988-1991年:毕业于东北大学研究生院.获工学硕士学位; 3.1996-2001年:毕业干西北工业大学材料学院,获工学博士学位; 工作经历: 1.1991-1992年.担任陕西钢厂小型车间技术员; 2.1992-2017年:担任两安建筑科技大学冶金学院学院材料加工工程专业教师; 3.至今。
庞玉华
Professor
Paper Publications
Influence of Surface Friction Mismatch on Front End Bending during Plate Rolling
Release time:2024-08-09 Hits:
Affiliation of Author(s):
冶金工程学院
Journal:
Advanced Materials Research
Key Words:
中文关键字:头部翘曲;翘曲度;翘曲半径;摩擦系数;板带轧制,英文关键字:front end bending, curvature, bending radius, coef
Abstract:
Asymmetrical conditions that occur during plate rolling can cause front end bending or lead to poor product shape, profile, quality and cause reduced productivity. In these investigations, a model of calculating curvature is deduced according to the theory of rolling, which has been used to determine the effect of surface friction mismatch on the direction and severity of curvature in plate rolling. Results show that the front end bending can occur easily due to the mismatch of coefficient of friction. Moreover, the results have identified that the bending inclination of large reduction, large radius of roll and thin rolling stock is higher than that of the reverse, the bending inclination of the entrance thickness of rolling stock is higher than that of the reduction, and the bending inclination of the reduction is higher than that of the radius of roll.
Note:
庞玉华
Co-author:
YuhuaPang,YangleiHu,QiSun,ChangruiLiu
First Author:
pangyuhua
Indexed by:
Journal paper
Volume:
卷:97-101
Issue:
期:
Page Number:
页:597-600
Translation or Not:
no
Date of Publication:
2010-03-01

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