| 600MW超临界机组锅炉高温受热面氧化皮集中剥落原因分析及防治措施 |
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| 引用本文： | 杨红权.600MW超临界机组锅炉高温受热面氧化皮集中剥落原因分析及防治措施[J].西北煤炭,2009,7(3). |
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| 作者姓名： | 杨红权 |
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| 作者单位： | 神华国华太仓发电有限公司; |
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| 摘 要： | 简述国华太仓发电有限公司600MW超临界机组锅炉高温受热面管氧化皮集中剥落导致末级过热器爆管事故过程,分析爆管原因,制定、执行了相关措施有效防止氧化皮集中剥落造成高温受热面堵塞爆管。
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| 关 键 词： | 氧化皮 管壁温度变化 减温水 燃烧调整 屏间偏差 |
Analysis of the Cause of Exfoliation of Oxide-layer on the Heat-absorbing Surface in 600MW Supercritical Generating Unit Boilers and Its Prevention |
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| Yang Hongquan.Analysis of the Cause of Exfoliation of Oxide-layer on the Heat-absorbing Surface in 600MW Supercritical Generating Unit Boilers and Its Prevention[J].Northwest Coal,2009,7(3). |
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| Authors: | Yang Hongquan |
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| Affiliation: | Shenhua Guohua Taicang Power Generation Co.;Ltd;Jiangsu;215433;China |
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| Abstract: | The article briefly introduced the accident of super heater bursting caused by the exfoliation of oxide layer on the heat absorbing side of Guohua Taicang Power Generation Company's 600MW supercritical generating unit boiler and analyzed the cause of the bursting.Relative measures are designed and implemented to effectively prevent the intensive exfoliation of oxide layers which can cause the blockage and pipe burst of high-temperature heat-absorbing surface. |
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| Keywords: | oxide layer pipe wall temperature change desuperheating water combustion regulation platen deviation |
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