| 高速切削锯齿形切屑表征的研究现状综述 |
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| 引用本文： | 杨奇彪,刘战强,苏国胜,张克国. 高速切削锯齿形切屑表征的研究现状综述[J]. 工具技术, 2011, 45(5): 3-8 |
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| 作者姓名： | 杨奇彪 刘战强 苏国胜 张克国 |
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| 作者单位： | 1. 山东大学
2. 高效洁净机械制造教育部重点实验室 |
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| 基金项目： | 国家自然科学基金资助项目(50935003,50975162); 国家重点基础研究发展计划资助项目(2009CB724401); “高档数控机床与基础制造装备”科技重大专项资助项目(2009ZX04014-043,2010ZX04017-012,2009ZX04012-031); 山东省杰出青年基金资助项目(JQ200918) |
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| 摘 要： | 研究高速切削形成的锯齿形切屑的表征有利于科学地阐释锯齿形切屑的形成机理.这种表征包括几何表征和物理表征.几何表征是从切屑的几何形状和形成机理上进行表征,几何形状可用切屑的锯齿化程度来表征,形成机理可分别用绝热剪切理论和周期性断裂理论来表征.物理表征包括锯齿形切屑的变形、显微硬度、微观组织结构的表征.切屑变形包括切屑单元...
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| 关 键 词： | 高速切削 锯齿形切屑 切屑表征 几何表征 物理表征 |
Summary of Research Situation for Characterization of Serrated Chip Formed in High Speed Machining |
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| Yang Qibiao,Liu Zhanqiang,Su Guosheng,Zhang Keguo. Summary of Research Situation for Characterization of Serrated Chip Formed in High Speed Machining[J]. Tool Engineering(The Magazine for Cutting & Measuring Engineering), 2011, 45(5): 3-8 |
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| Authors: | Yang Qibiao Liu Zhanqiang Su Guosheng Zhang Keguo |
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| Affiliation: | Yang Qibiao,Liu Zhanqiang,Su Guosheng,Zhang Keguo School of Mechanical Engineering,Key Laboratory of High Efficiency and Clean Mechanical Manufacturing,Ministry of Education,Shandong University,Jinan 250061,China |
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| Abstract: | The characterization of serrated chip formed in high speed machining is conducive to correct understanding of the serrated chip's formation mechanism.The characterization includes geometrical and physical ones.The geometrical characterization is analyzed based on the chip's geometric shape and formation mechanism.The segment degree is used to characterize serrated chip.The chip formation characterization can be theoretically divided into adiabatic shear theory and periodic brittle theory.The physical charac... |
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| Keywords: | high speed machining serrated chip chip characterization geometrical characterization physical characterization |
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