| 船用汽轮机后汽缸下半铸件的铸造工艺设计 |
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| 引用本文： | 戴月良.船用汽轮机后汽缸下半铸件的铸造工艺设计[J].铸造工程,2021(2). |
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| 作者姓名： | 戴月良 |
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| 作者单位： | 上海电气上重铸锻有限公司 |
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| 摘 要： | 船用汽轮机后汽缸下半铸件结构复杂,质量要求高,有较高的生产难度。采用ProCAST铸造模拟软件计算铸件模数,根据模数计算设置冒口;模拟浇注过程,确保充型过程快速平稳;对铸件凝固过程模拟优化,实现顺序凝固,保证了铸件致密度。
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| 关 键 词： | 汽轮机汽缸 工艺优化 铸造模拟 |
Casting Process Design of Lower Half Casting of Marine Steam Turbine Rear Cylinder |
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| DAI Yueliang.Casting Process Design of Lower Half Casting of Marine Steam Turbine Rear Cylinder[J].Foundry Engineering,2021(2). |
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| Authors: | DAI Yueliang |
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| Affiliation: | (Shanghai Electric SHMP Casting&Forging Co.,Ltd.,Minhang 200245,Shanghai China) |
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| Abstract: | The lower half casting of marine steam turbine rear cylinder has a complicated structural,high technical requirements and high production difficulty.The Procast software is used to calculate the modulus,and the feeders is set according to the modulus calculation.The casting process is simulated to ensure the rapid and stable pouring process.The casting solidification process is simulated and optimized to realize the sequential solidification and ensure the casting density.. |
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| Keywords: | Steam turbine casing Process optimization Casting simulation |
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