| 氮化铬铝涂层PCBN刀具旋风硬铣切屑宏观特征研究 |
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| 引用本文： | 朱红雨,李迎.氮化铬铝涂层PCBN刀具旋风硬铣切屑宏观特征研究[J].组合机床与自动化加工技术,2011(10). |
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| 作者姓名： | 朱红雨 李迎 |
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| 作者单位： | 1. 南京理工大学机械工程学院,南京,210094;南京化工职业技术学院,南京,210048
2. 南京理工大学机械工程学院,南京,210094 |
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| 基金项目： | “高档数控机床与基础制造装备”科技重大专项(2009ZX04001-171-02) |
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| 摘 要： | 氮化铬铝具有比氮化钛铝更高的硬度和抗氧化性,能否作为PCBN刀具的涂层需要进行试验研究验证.通过对氮化铬铝涂层PCBN刀具在硬态旋风铣削淬硬钢GCr15平均硬度为63.5HRC)加工中,选用不同的切削参数、冷却方式和刀具个数的研究,从而得出氮化铬铝涂层PCBN刀具旋风硬铣加工的特点和应用范围,对涂层刀具的研究和切屑预报研究提供了依据.
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| 关 键 词： | 氮化铬铝涂层 硬态旋风铣削 切屑宏观形态 PCBN刀具 |
Study on Macro-morphology of Hard whirling Chips with PCBN Cutting Tools Coated with Chromium Aluminum Nitride |
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| ZHU Hong-yu,LI Ying.Study on Macro-morphology of Hard whirling Chips with PCBN Cutting Tools Coated with Chromium Aluminum Nitride[J].Modular Machine Tool & Automatic Manufacturing Technique,2011(10). |
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| Authors: | ZHU Hong-yu LI Ying |
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| Affiliation: | ZHU Hong-yu 1,2,LI Ying 1(1.College of Mechanical Engineering,Nanjing University of Science & Technology,Nanjing 210094,China,2.Nanjing College of Chemical Technology,Nanjing 210048,China) |
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| Abstract: | Chromium Aluminum Nitride has much more hardness and oxidation resistance than Titanium Aluminum Nitride.This article studied on cutting tool wear,surface processing quality of work piece and macro-morphology of chips during the hard whirling machining on hardened steel GCr15 with average hardness at 63.5HRC through PCBN cutting tools coated with Chromium Aluminum Nitride.Through testing with different cutting parameters,different cooling mode and different cutting tool numbers,this article illustrated char... |
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| Keywords: | chromium aluminum nitride coating hard whirling macro-morphology of chips PCBN cutting tool |
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