| 粉末冶金零件加工研究进展 |
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| 引用本文： | 杨大勇,万珍平,陆龙生,汤勇.粉末冶金零件加工研究进展[J].工具技术,2017,51(3):3-7. |
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| 作者姓名： | 杨大勇 万珍平 陆龙生 汤勇 |
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| 作者单位： | 华南理工大学 |
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| 基金项目： | 广东省省级科技计划项目 |
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| 摘 要： | 介绍了国内外粉末冶金烧结件加工的研究现状,对工艺参数优化、刀具磨损、已加工表面质量进行了详细分析,阐述了改善粉末冶金烧结件可加工性的措施:表面浸渗、添加易切削剂。分析了粉末冶金生坯加工时工艺参数对已加工表面质量的影响、生坯强度的提高以及生坯加工后的烧结件的力学性能。
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| 关 键 词： | 粉末冶金 多孔隙结构 刀具寿命 生坯加工 |
Advances in Powder Metallurgy Part Machining |
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| Yang Dayong,Wan Zhenping,Lu Longsheng,Tang Yong.Advances in Powder Metallurgy Part Machining[J].Tool Engineering(The Magazine for Cutting & Measuring Engineering),2017,51(3):3-7. |
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| Authors: | Yang Dayong Wan Zhenping Lu Longsheng Tang Yong |
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| Abstract: | The research status of PM sintered part machining is presented,the optimization of process parameters,tool wear,machined surface quality are analyzed in detail.Surface infiltration and additive of cutting aid,which are measures for improving the machinability of powder metallurgy sintered parts are elaborated.And then,the effect of process parameters on the quality of machined surface,the increase of green strength,as well as the mechanical propertics of the sintered parts which are machined before sintering are analyzed. |
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| Keywords: | powder metallurgy porous structure tool life green machining |
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