| 硫磺回收装置余热锅炉过热器弯头开裂原因初步分析 |
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| 引用本文： | 李玉军,蒋仕良. 硫磺回收装置余热锅炉过热器弯头开裂原因初步分析[J]. 压力容器, 2011, 0(9): 52-55,63 |
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| 作者姓名： | 李玉军 蒋仕良 |
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| 作者单位： | 河南省锅炉压力容器安全检测研究院;天津石化压力容器检验研究中心; |
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| 摘 要： | 炼化企业硫磺回收装置在整个生产系统中起着重要作用,而余热锅炉过热器是装置的关键组成部分,由于工况苛刻且较为复杂,曾有过热器弯头开裂案例报导,通过对弯头开裂部位宏观检查、测厚、光谱分析、金相检验、硬度测定及炉灰垢样化学成分分析等方面综合检验检测,分析了开裂的产生原因及其对余热锅炉过热器安全运行的影响,并提出了相应的预防与控制措施。
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| 关 键 词： | 硫磺回收装置 余热锅炉过热器 弯头开裂 分析 |
Preliminary Analysis on Tube Cracking Cause of Waste Heat Boiler Superheater of the Sulfur Recovery Unit |
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| LI Yu-jun,JIANG Shi-liang. Preliminary Analysis on Tube Cracking Cause of Waste Heat Boiler Superheater of the Sulfur Recovery Unit[J]. Pressure Vessel Technology, 2011, 0(9): 52-55,63 |
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| Authors: | LI Yu-jun JIANG Shi-liang |
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| Affiliation: | LI Yu-jun1,JIANG Shi-liang2(1.The Boiler and Pressure Vessel Safety Inspection Institute of Henan Province,Zhengzhou 450016,China,2.Pressure Vessel Inspection Center of Tianjin,Tianjin 300271,China) |
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| Abstract: | Refinery sulfur recovery unit plays an important role in the entire production system,and the waste heat boiler superheater is the key component of the device.Because the condition is demanding and complex,the case of superheater elbow cracking was once reported.Through the comprehensive examination and test on the macroscopic test about Elbow cracking parts,thickness measurement,spectrum analysis,metallographic examination,hardness testing and chemical components analysis of stove ash fouling etc,the cause... |
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| Keywords: | sulfur recovery unit waste heat boiler superheater tube cracking preliminary analysis |
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