| 精密铜蜗轮的铸造 |
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| 引用本文： | 王秉安.精密铜蜗轮的铸造[J].光学精密工程,1993,1(3):54-59. |
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| 作者姓名： | 王秉安 |
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| 作者单位： | 中国科学院长春光学精密机械研究所 长春130022 |
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| 摘 要： | 本文叙述了Al-Fe-Mn铜合金材料的特点和防止合金氧化吸气而采用的先进熔炼工艺;介绍了一种在砂型铸造中,可获得优质铸件的浇注系统,同时比较了不同浇注系统对铸件质量的影响。
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| 关 键 词： | 经纬仪 精密蜗轮 铸造 |
| 收稿时间： | 1993-06-07 |
Casting of Precision Copper Wormwheels |
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| Wang Bingan.Casting of Precision Copper Wormwheels[J].Optics and Precision Engineering,1993,1(3):54-59. |
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| Authors: | Wang Bingan |
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| Affiliation: | Changchun Institute of Optics and Fine Mechanics Chinese Academy of Sciences, Changchun, 130022 |
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| Abstract: | This paper discribes features of Al-Fe-Mn copper alloy an advanced melting technique as to protect from oxygenating of the alloy and taking in gases,a gating system for high quality casting in sand casting,and a comparison of effects of different gating systems on the cast quality. |
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