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摘要：
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详细分析和研究了轿车安全气囊零件流动控制精密成形工艺方案及其关键技术特点 ,提出流动控制腔的设计方法 ,采用经验公式计算成形力。最后介绍了工艺试验、模具、设备及所取得的成果。
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In this paper, the processes of flow control precision forming and its key technology characteristics are analyzed and studied, and the designing method of flow control cavity is put forward as well The forming force is obtained by impirical formula In the end, the process experiment, die, equipment and achievements gained in the experiments are introduced
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基金项目：
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作者简介：
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参考文献：
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1 谢谈,贾德伟,尉哲,李源.冷闭塞锻造成套技术开发与产业化.第1届全国精密锻造学术研讨会论文集,南京,2001(11):1～8
2 夏巨谌,丁永新,胡国安.闭式模锻.北京:机械工业出版社,1993:106～107
3 夏巨谌精密塑性成形工艺北京:机械工业出版社,1999:65～67
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