| 空气预热器的低温腐蚀机理和防止措施 |
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| 引用本文： | 于兰凤.空气预热器的低温腐蚀机理和防止措施[J].科技资讯,2013(24):63-63,65. |
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| 作者姓名： | 于兰凤 |
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| 作者单位： | 大连熵立得传热技术有限公司,辽宁大连116600 |
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| 摘 要： | 空气预热器是利用烟气的余热来加热所需空气的热交换设备,由于空气预热器布置在锅炉系统的烟气温度最低区,受热面壁温最低,因而最易产生低温腐蚀.文章分析了锅炉空气预热器低温腐蚀的机理,讨论了含硫量和酸露点对低温腐蚀的影响,提出了防止低温腐蚀的的有效措施.
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| 关 键 词： | 锅炉 空气预热器 低温腐蚀 |
The reason and prevention measures for the low temperature corrosion of the air preheater |
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| Yu Lanfeng.The reason and prevention measures for the low temperature corrosion of the air preheater[J].Science & Technology Information,2013(24):63-63,65. |
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| Authors: | Yu Lanfeng |
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| Institution: | Yu Lanfeng (Dalian Sunleader heat transfer technology Co. Ltd. , Dalian 116600 China) |
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| Abstract: | Air pre--heater is a heat transfer equipment which situates the end position of a bailer. The reason of air pre--heater is analyzed;The effects of low temperature corrosion are discussed. Some effective measures are mentioned. |
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| Keywords: | Boiler Air pre-heater low Temperature corrosion |
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