| 高端精冲模具的制造探讨 |
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| 引用本文： | 张祥林,曹传亮,查想,穆善和,韩君武.高端精冲模具的制造探讨[J].塑性工程学报,2013,20(1):68-71. |
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| 作者姓名： | 张祥林 曹传亮 查想 穆善和 韩君武 |
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| 作者单位： | 1. 华中科技大学材料科学与工程学院,武汉,430074
2. 玉门油田分公司机械厂,玉门,735200 |
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| 基金项目： | 国家高档数控机床与基础制造装备科技重大专项资助项目 |
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| 摘 要： | 精冲技术已越来越多的应用于成形更厚、更复杂零件,其模具寿命成为亟待解决的问题。文章从模具制造角度,采用理论分析和微观测试相结合方法,揭示基于粉末冶金模具材料的模具工件,分别在磨削、慢走丝线切割及表面PVD涂层工艺后的微观形貌和残余应力等的状况,并提出了相应的改善方法。
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| 关 键 词： | 模具寿命 模具制造 磨削 线切割 PVD涂层 |
Study of manufacturing of high-end fineblanking tools |
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| ZHANG Xiang-lin
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CAO Chuan-liang
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ZHA Xiang
,
MU Shan-he
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HAN Jun-wu.Study of manufacturing of high-end fineblanking tools[J].Journal of Plasticity Engineering,2013,20(1):68-71. |
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| Authors: | ZHANG Xiang-lin CAO Chuan-liang ZHA Xiang MU Shan-he HAN Jun-wu |
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| Affiliation: | ZHANG Xiang-lin CAO Chuan-liang ZHA Xiang MU Shan-he(School of Materials Science and Engi.,Huazhong Univrsity of Sci.& Tech.,Wuhan 430074 China) HAN Jun-wu(Mechanical Factory of Yumen Oil Field Cooperation,Yumen 735200 China) |
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| Abstract: | The fineblanking is more and more used in forming complicated sheet parts.The tool life becomes a severe issue.From the view of tool manufacturing,the micromorphology imagines and residual stresses were presented and analyzed for test samples after grinding,wire EDM and surface PVD coating process,respectively.Methods for improving life were also proposed. |
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| Keywords: | tool life tool manufacturing grinding wire EDM PVD coating |
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