| 钢-铝板冷压变形连接成形规律(英文) |
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| 引用本文： | 李峰,林俊峰,隋小冲,边楠,徐明达. 钢-铝板冷压变形连接成形规律(英文)[J]. 中国有色金属学会会刊, 2012, 0(Z2): 553-559 |
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| 作者姓名： | 李峰 林俊峰 隋小冲 边楠 徐明达 |
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| 作者单位： | 哈尔滨理工大学材料科学与工程学院;哈尔滨工业大学金属精密热加工国家级重点实验室;齐齐哈尔高等师范专科学校理工系 |
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| 基金项目： | Project (E201128) supported by the Natural Science Foundation of Heilongjiang Province, China;Project (20112303120001) supported by Specialized Research Fund for the Doctoral Program of Higher Education, China;Project (12520140) supported by the Foundation of Heilongjiang Educational Committee, China |
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| 摘 要： | 为解决传统方法进行异质板材连接时的不足,提出一种实现异质板材连接的新工艺,冷压变形连接法。利用有限元模拟软件DEFORMTM-3D对长宽和宽度为100mm×30mm,厚度分别为1mm和0.5mm的长方形纯铝板和不锈钢板试样进行数值模拟。结果表明:随着冲头压下量的增加,所需载荷呈增大趋势变化。连接过程中不锈钢板壁厚由中间向两侧逐渐减薄,而铝板壁厚变化差异较大。实验与模拟结果相符,随着冲头压下量的增加,平均连接厚度逐渐减小而连接强度则先增大后减小。连接标距内的板厚呈非均匀分布且离铝板端部15mm处的板厚最大。
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| 关 键 词： | 冷压变形连接 异质板材 单向拉伸 壁厚分布 连接强度 |
Cold-pressing deformation characteristics of steel-aluminum sheets joining |
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| LI Feng,LIN Jun-feng,SUI Xiao-chong,BIAN Nan,XU Ming-da. Cold-pressing deformation characteristics of steel-aluminum sheets joining[J]. Transactions of Nonferrous Metals Society of China, 2012, 0(Z2): 553-559 |
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| Authors: | LI Feng LIN Jun-feng SUI Xiao-chong BIAN Nan XU Ming-da |
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| Affiliation: | 1. College of Materials Science and Engineering, Harbin University of Science and Technology, Harbin 150040, China; 2. National Key Laboratory for Precision Hot Processing of Metals, Harbin Institute of Technology, Harbin 150001, China; 3. Physics Department, Qiqihaer Normal College, Qiqihaer 161006, China |
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