| 超声振动辅助电火花脉冲放电表面强化层表面质量研究 |
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| 引用本文： | 董春杰,张建华,宋夕超. 超声振动辅助电火花脉冲放电表面强化层表面质量研究[J]. 工具技术, 2011, 45(2): 50-53 |
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| 作者姓名： | 董春杰 张建华 宋夕超 |
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| 作者单位： | 高效洁净机械制造教育部重点实验室(山东大学 |
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| 摘 要： | 采用超声振动辅助电火花脉冲放电表面强化技术进行了65Mn钢表面硅电极表面强化.设计了工具电极超声振动辅助电火花脉冲放电表面强化机床;研究了超声振幅和频率对强化层表面粗糙度、表面和截面形貌、Si含量及相结构的影响规律.研究表明,选择合适的超声振幅和频率,可以提高强化层的表面粗糙度,改善强化层的表面形貌,使强化层厚度分布更...
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| 关 键 词： | 超声振动 电火花表面强化 表面粗糙度 强化层 |
Surface Quality of Ultrasonic Vibration Assisted Electrical Discharge Surface Modification Layer |
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| Dong Chunjie,Zhang Jianhua,Song Xichao. Surface Quality of Ultrasonic Vibration Assisted Electrical Discharge Surface Modification Layer[J]. Tool Engineering(The Magazine for Cutting & Measuring Engineering), 2011, 45(2): 50-53 |
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| Authors: | Dong Chunjie Zhang Jianhua Song Xichao |
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| Affiliation: | Dong Chunjie,Zhang Jianhua,Song Xichao Doctoral Candidate,Department of Mechanical Engineering,Shandong University,Jinan 250061,China |
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| Abstract: | The experiments of 65Mn steel surface modificaiton by ultrasonic vibration assisted electrical discharge were carried out.The tool of electrode ultrasonic vibration was designed.The influence of ultrasonic amplitude and frequency on the layer surface roughness,surface and sectional appearance,Si content and strengthening phase was researched.The results showed that ultrasonic vibration assisted electrical discharge surface modification technology can improve surface roughness and appearance,improve the surf... |
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| Keywords: | ultrasonic vibration surface modificaiton surface roughness modification layer |
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