| 加氢装置分液罐泄漏失效原因分析 |
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| 引用本文： | 鲍玉全,崔子龙.加氢装置分液罐泄漏失效原因分析[J].中国特种设备安全,2021(2):36-41,50. |
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| 作者姓名： | 鲍玉全 崔子龙 |
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| 作者单位： | 淮安清江石油化工有限责任公司;中国特种设备检测研究院 |
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| 摘 要： | 针对某石油化工公司加氢装置中变气第一分液罐底部环焊缝周围产生多处裂纹而发生泄漏的事故,通过对该压力容器使用工作环境的工况调查、设备泄漏部位裂纹宏观分析、裂纹形态及断口理化金相分析、材质化学成分检测、焊接接头金相组织分析、材料拉伸力学性能试验和硬度测试等手段,综合分析裂纹产生的原因,得出初步结论,并提出改进建议。
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| 关 键 词： | 加氢装置 裂纹分析 材料分析 金相分析 |
The Hydrogenation Unit is Divided the Fluid Pot Divulging Expiration Reason Analysis |
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| Authors: | Bao Yuquan Cui Zilong |
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| Institution: | (Huai An Qingjiang Petroleum Chemical Industry Limited Liability Company,Huaian 223002;China Special Equipment Testing and Research Institute,Beijing 100029) |
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| Abstract: | In response to a leakage accident caused by multiple cracks around the bottom circumferential weld of the first liquid separation tank in the changes in some petroleum chemical industry company hydrogenation unit,the working conditions of the pressure vessel operating mode investigation,the equipment divulging spot crack macroscopic analysis,the crack shape and the fracture physics and chemistry metallography analysis,the material quality chemical composition examination,the weld joint microstructure analysis,material stretch mechanics aspect generalized analysis cracks methods and so on performance test and degree of hardness test produces,draws the preliminary conclusion,and puts forward the improvement proposal. |
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| Keywords: | Hydrogenation unit Crack analysis Material analysis Metallography analysis |
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