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| PX装置重沸器管束泄漏原因分析及改进措施 | |
| 引用本文： | 都跃良. PX装置重沸器管束泄漏原因分析及改进措施[J]. 石油化工设备, 2004, 33(4): 78-79 |
| 作者姓名： | 都跃良 |
| 作者单位： | 镇海炼油化工股份有限公司,浙江宁波,315207 |
| 摘 要： | 分析了蒸汽发生器密封泄漏和换热管与管板焊接接头疲劳开裂破坏的原因 ,并提出了改进制造工艺等措施 |
| 关 键 词： | 换热器 振动 胀接 |
| 文章编号： | 1000-7466(2004)04-0078-02 |
| 修稿时间： | 2004-02-15 |
Leakage reason analysis and the inprovement measures for heat exchanger |
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| DU Yue-liang. Leakage reason analysis and the inprovement measures for heat exchanger[J]. Petro-Chemical Equipment, 2004, 33(4): 78-79 | |
| Authors: | DU Yue-liang |
| Abstract: | The reasons of the seals leakage of vapor generator and the fatigue stress corrosion cracks of the joints between tubes and tube-sheet were analyzed. The measures in design and manufacture were put forward. |
| Keywords: | heat exchanger vibration expansion |
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