| 风电机端盖缩孔和缩松缺陷的探讨与消除 |
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| 引用本文： | 张昌昌,孙首群,郑毛毛,申玉伦.风电机端盖缩孔和缩松缺陷的探讨与消除[J].农业装备与车辆工程,2019(5):70-73,79. |
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| 作者姓名： | 张昌昌 孙首群 郑毛毛 申玉伦 |
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| 作者单位： | 上海理工大学机械工程学院;浙江点铁科技有限公司 |
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| 摘 要： | 由于电机端盖复杂的壁厚变化,导致铸件在试生产中产生严重的缩孔、缩松缺陷。针对这一问题,对其进行了工艺分析与改进,介绍了消除该类缺陷的工艺方法:冒口系统的优化并添加发热块、铸件补贴工艺的调整、炉料配比的优化设置、铸型刚度的优化等工艺措施,并利用模拟软件JSCAST对改进工艺进行验证、优化,有效消除了端盖严重的缩孔、缩松缺陷。
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| 关 键 词： | 端盖 缩孔缩松 数值模拟 工艺改进 |
Discussion and Elimination of Porosity and Shrinkage Defects of End Cover in Windmill Gear Reducer |
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| Zhang Changchang,Sun Shouqun,Zheng Maomao,Shen Yulun.Discussion and Elimination of Porosity and Shrinkage Defects of End Cover in Windmill Gear Reducer[J].Agricultural Equipment & Vehicle Engineering,2019(5):70-73,79. |
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| Authors: | Zhang Changchang Sun Shouqun Zheng Maomao Shen Yulun |
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| Institution: | (School of Mechanical Engineering,University of Shanghai for Science and Technology,Shanghai 200093,China;Zhejiang Super Star Co.,Ltd.,Tongxiang City,Jiangsu Province 314505,China) |
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| Abstract: | Zhang Changchang;Sun Shouqun;Zheng Maomao;Shen Yulun(School of Mechanical Engineering,University of Shanghai for Science and Technology,Shanghai 200093,China;Zhejiang Super Star Co.,Ltd.,Tongxiang City,Jiangsu Province 314505,China) |
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| Keywords: | end cover shrinkage porosity numerical simulation method improvement |
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