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| 精密锻造技术的研究现状及发展趋势 |
| Recent Condition and Developing Trends of Precise Forging Technology |
| Received:June 14, 2009 Revised:July 10, 2009 |
| DOI： |
| 中文关键词: 精密锻造工艺 设备 模具 数值模拟 反向模拟 工艺优化 |
| 英文关键词: precise forging technology equipment mould simulation backward simulation process optimization |
| 基金项目: |
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| 中文摘要: |
| 综述了精密锻造成形技术的研究与应用现状，介绍了冷精锻、热精锻、温精锻及复合精锻工艺的应用现状和发展方向；分析了精密锻造设备的特点及应用现状；总结了精密锻造模具的特点，介绍了模具弹性补偿、高速切削、模具补焊等先进的模具设计、制造技术；从数值模拟和反向模拟两个方面综述了成形过程模拟技术在精密锻造工艺中的应用情况及存在的问题；介绍了精密锻造工艺优化技术的研究现状。最后对精密锻造成形技术发展方向进行了展望。 |
| 英文摘要: |
| In this paper, the current status of study and application of precise forging technology is reviewed and analyzed. The current status of application and developing direction of precise forging process including hot forging, cold forging, warm forging, compound forging is introduced. The characteristic and present application status of precise forging equipment is analyzed. The characteristic of precise forging mould is summarized and some advanced designing and manufacturing technologies for mould are introduced. The application and existing problems of numerical simulation on forming in precise forging is reviewed from forward simulation and backward simulation. The present research status of process optimization for precise forging is introduced. Finally the trends of precise forging technology are presented briefly. |
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