| 超临界锅炉受热面管内壁氧化皮堵管防治措施 |
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| 引用本文： | 金万里,郭连丰. 超临界锅炉受热面管内壁氧化皮堵管防治措施[J]. 电力建设, 2009, 30(10): 71-73 |
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| 作者姓名： | 金万里 郭连丰 |
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| 作者单位： | (1. 平圩发电有限责任公司，安徽省淮南市，232089；2.南阳鸭河口发电有限责任公司，河南省南阳市，474671) |
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| 摘 要： | 奥氏体不锈钢管氧化皮剥落问题在大容量燃煤机组较为普遍。制定了平圩发电有限公司3号炉受热面管氧化皮剥落堆积的检测技术措施，并对其氧化皮产生、剥落堆积的原因进行分析，提出了可靠的防范措施，成功消除了3号锅炉受热面管因氧化皮剥落堆积而造成堵塞爆管的风险。
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| 关 键 词： | 氧化皮剥落堆积 检测技术 氧化皮产生 剥离机理 |
Technical Measures to Prevent ESC Boiler Heating Surface Pipe Blocking from inside Pipe Oxide Peeling-off |
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| JIN Wan-li,GUO Lian-feng. Technical Measures to Prevent ESC Boiler Heating Surface Pipe Blocking from inside Pipe Oxide Peeling-off[J]. Electric Power Construction, 2009, 30(10): 71-73 |
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| Authors: | JIN Wan-li GUO Lian-feng |
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| Affiliation: | JIN Wan-li1,GUO Lian-feng2(1.Pingyu Power Generation Com.Ltd.,Huanan 232089,China,2.Nanyang Yahekou Power Generation Com.Ltd.,Nanyang 474671,China) |
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| Abstract: | The austenite stainless steel pipe oxide peeling-off in large coal-fired boiler causing risk to boiler is a common problem in the world.Pingyu Power Generation Com.Ltd.has worked out technical measures to inspect No.3 boiler heating surface oxide peeling-off and accumulating,analyzed causes of oxide creation,peeling-off and accumulating,put forward reliable preventive measures.At last a risk of heating surface pipe explosion has been successfully eliminated. |
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| Keywords: | oxide peeling-off and accumulating inspection technique oxide creation peeling-off mechanism |
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