| 常压塔条阀塔盘开裂分析 |
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| 引用本文： | 黄靖国,刘小辉,廖景娱. 常压塔条阀塔盘开裂分析[J]. 炼油技术与工程, 2002, 32(9): 29-32 |
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| 作者姓名： | 黄靖国 刘小辉 廖景娱 |
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| 作者单位： | 1. 中国石油化工股份有限公司茂名分公司,广东省,茂名市,525011
2. 华南理工大学,广东省,广州市,510641 |
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| 摘 要： | 对开裂的条形浮阀塔盘的综合分析。结果表明 ,H2 S与HCl同时存在的电化学体系对 30 0系列不锈钢将会产生协同效应的严重腐蚀 ,引起腐蚀的主要杂质的是HCl,而H2 S则加速了腐蚀
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| 关 键 词： | 常减压蒸馏装置 常压蒸馏塔 塔盘 应力腐蚀开裂 奥氏体不锈钢 |
| 修稿时间： | 2002-04-10 |
ANALYSIS OF RECTANGULAR FLOAT VALVE TRAY CRACKING IN ATMOSPHERIC DISTILLATION TOWER |
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| Huang Jingguo,Liu Xiaohui Maoming Company/China Petrochemical Corporation. ANALYSIS OF RECTANGULAR FLOAT VALVE TRAY CRACKING IN ATMOSPHERIC DISTILLATION TOWER[J]. Petroleum Refinery Engineering, 2002, 32(9): 29-32 |
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| Authors: | Huang Jingguo Liu Xiaohui Maoming Company/China Petrochemical Corporation |
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| Abstract: | The cracked rectangular float valve tray has been analyzed and the result shows that H 2S and HCl existing in the electrochemistry system simultaneously have corroded 300 series stainless steel seriously. The corrosion was caused by HCl, and it was accelerated by H 2S. |
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| Keywords: | atmospheric and vacuum distillation unit atmospheric distillation tower tray stress corrosion cracking austenitic stainless steel |
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