| 组合式压型模寿命显著提高的研究 |
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| 引用本文： | 张新宇,李俊厚,李红.组合式压型模寿命显著提高的研究[J].沈阳航空工业学院学报,2000(3). |
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| 作者姓名： | 张新宇 李俊厚 李红 |
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| 作者单位： | 秦皇岛福胜化学制革有限公司(张新宇)，沈阳工业学院(李俊厚，李红) |
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| 摘 要： | 本文提出了组合式套装模具使用寿命提高的机制 ,着重指出了预紧压力及过盈量数值的范围 ,介绍了黄铜弹药筒零件挤压成型时模具的结构及有关工艺
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| 关 键 词： | 挤压成型 挤压工作应力 冷缩配合应力 |
A Research on Increasing the Service Life of Combined Press Mould |
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| ZHANG Xin-yu,LI Jun-hou\ LI Hong.A Research on Increasing the Service Life of Combined Press Mould[J].Journal of Shenyang Institute of Aeronautical Engineering,2000(3). |
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| Authors: | ZHANG Xin-yu LI Jun-hou\ LI Hong |
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| Institution: | ZHANG Xin-yu LI Jun-hou\ LI Hong |
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| Abstract: | This paper presents the mechanism of increasing the service life of combined shrunk-on mould and points out the range of pretightening force and magnitude of interference.The mould structure for extrusion molding of brass cartridge part and the related technology are also introduced |
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| Keywords: | extrusion molding extrusion stress shirink-fit stres |
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