| 液压胀接后管壁的减薄对残余接触压力的影响 |
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| 引用本文： | 宋瑞宏,颜惠庚,陆怡,李健.液压胀接后管壁的减薄对残余接触压力的影响[J].化工机械,2003,30(2):84-87. |
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| 作者姓名： | 宋瑞宏 颜惠庚 陆怡 李健 |
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| 作者单位： | 江苏工业学院 |
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| 摘 要： | 运用弹性卸载的方法 ,研究换热器的换热管与管板在液压胀接后管壁的减薄量与接触面处残余接触压力之间的关系 ,从而可推得胀接接头的管壁减薄量与接头拉脱力之间的关系
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| 关 键 词： | 换热器 管壁减薄量 残余接触压力 拉脱力 |
| 文章编号： | 0254-6094(2003)02-0084-04 |
Influences of the Tube Wall Thickness Reduction After Hydraulic Expanded Joint on the Residual Contact Pressure |
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| SONG Ruihong,YAN Huigeng,LU Yi,LI Jian.Influences of the Tube Wall Thickness Reduction After Hydraulic Expanded Joint on the Residual Contact Pressure[J].Chemical Engineering & Machinery,2003,30(2):84-87. |
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| Authors: | SONG Ruihong YAN Huigeng LU Yi LI Jian |
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| Abstract: | The relation between the tube wall thickness reduction of the heat exchange tubes of a heat exchanger after hydraulic expanded joint and the residual contact pressure at the contact surface was studied using elastic load off method, and the relation between the tube wall thickness reduction of the nozzle of the hydraulic expanded joint and the pulling force of the nozzle was derived. |
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| Keywords: | Heat Exchanger Tube Wall Thickness Reduction Residual Contact Pressure Pulling Force |
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