| EIZ80空分机壳铸造工艺 |
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| 引用本文： | 李先迎,王飞雄.EIZ80空分机壳铸造工艺[J].铸造技术,2012,33(4):471-472. |
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| 作者姓名： | 李先迎 王飞雄 |
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| 作者单位： | 西安陕鼓动力股份有限公司,陕西 西安,710075 |
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| 摘 要： | 针对EIZ80机壳铸造工艺特点,采用组芯造型、抽芯式模型结构,运用均衡凝固理论设计浇注系统.采用分散3层阶梯式浇注系统,用陶管分别从铸件的底层、中间和最上层引入等工艺措施,成功浇注出铸件内在质量好,表面光洁,加工过程中无铸造缺陷的EIZ80机壳铸件,实现了国产化铸造.
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| 关 键 词： | 铸造工艺 大型薄壁球铁件 阶梯式浇注系统 |
Foundry Technology of EIZ80 Air Separation |
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| LI Xian-ying
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WANG Fei-xiong.Foundry Technology of EIZ80 Air Separation[J].Foundry Technology,2012,33(4):471-472. |
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| Authors: | LI Xian-ying WANG Fei-xiong |
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| Affiliation: | (Xi’an Shaangu Power Co.,Ltd.,Xi’an 710075,China) |
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| Abstract: | Aimed at the process characteristics of EIZ80 castings,the process measures,such as group core modeling,pumping-core diel structure,designing gating system using equilibrium solidification technology,3-tier step gating system,leading melted iron through clay pipes from the bottom,middle and top of the casting,were used.The EIZ 80 castings with good intrinsic quality,smooth surface,no-casting defects in processing chassis castings were successfully poured,realizing localization casting. |
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| Keywords: | casting process large thin-wall nodular casting step gating system |
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