| 全焊接球阀球壳与筒体连接处的应力分析 |
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| 引用本文： | 张希恒,薛冬,陈宗杰.全焊接球阀球壳与筒体连接处的应力分析[J].化工机械,2014,41(5):602-605,665. |
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| 作者姓名： | 张希恒 薛冬 陈宗杰 |
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| 作者单位： | 兰州理工大学 |
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| 摘 要： | 全焊接球阀球壳与筒体连接处在受到内压和密封力时,其截面是危险截面,存在应力集中,通过"分析设计"准则对阀体危险截面的应力进行分析,确定了应力与壁厚的关系,并对所得结果进行应力分类评定。在满足各类应力强度的条件下,确定了阀体壁厚,保证了阀门使用的安全性。
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| 关 键 词： | 全焊接球阀 壁厚 分析设计 应力分类 |
Analysis of Stress at Joint between Spherical Shell and Cylinder of Fully-welded Ball Valves |
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| ZHANG Xi-heng,XUE Dong,CHEN Zong-jie.Analysis of Stress at Joint between Spherical Shell and Cylinder of Fully-welded Ball Valves[J].Chemical Engineering & Machinery,2014,41(5):602-605,665. |
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| Authors: | ZHANG Xi-heng XUE Dong CHEN Zong-jie |
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| Affiliation: | ZHANG Xi-heng;XUE Dong;CHEN Zong-jie;Lanzhou University of Technology; |
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| Abstract: | |
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| Keywords: | fully-welded ball valve wall thickness design by analysis stress classification |
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