| 管子管板重叠胀接工艺试验 |
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| 引用本文： | 马东华,;于启峰.管子管板重叠胀接工艺试验[J].压力容器,2014(9):76-79. |
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| 作者姓名： | 马东华 ;于启峰 |
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| 作者单位： | [1]哈电集团(秦皇岛)重型装备有限公司,河北秦皇岛066206; [2]哈尔滨电气股份有限公司,黑龙江哈尔滨150040 |
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| 摘 要： | 某新型换热器管子管板的连接形式为液压＋机械重叠胀接，通过工艺试验分析了该种结构胀接接头的连接强度、密封性、管子变形等性能特点，并分析了该种胀接形式的可靠性。
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| 关 键 词： | 换热器 重叠胀接 工艺试验 |
Process Test on Mixed Hydro-mechanical Expanding of Tube to Tubesheet |
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| Affiliation: | MA Dong-hua, YU Qi-feng (1. Harbin Electric Corporation (QHD) Heavy Equipment Co. Ltd., Qinhuangdao 066206, China; 2. HARBIN Electric Co. ,Ltd. ,Harbin 150040 ,China) |
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| Abstract: | Joint performance such as strength ,leak tightness and tube deformation was analyzed on mixed hydro-mechanical expanding consists of first carrying out hydraulic expanding , followed by partial me-chanical rolling .Reliability of the designed expanding structure was analyzed and proved . |
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| Keywords: | heat exchanger mixed hydro-mechanical expanding process test |
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