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1)  dew point corrosion
露点腐蚀
1.
The mechanisms and impacting factors in dew point corrosion of sulfuric acid in waste heat recovery system of heating furnace have been studied.
文章对加热炉废热回收系统硫酸露点腐蚀机理及影响因素进行了研究,研制了搪瓷管束空气预热器并成功地完成了工业应用实验。
2.
With regard to the dew point corrosion problem in the sulfur-burning sulfuric acid plant,this article outlines relevant measures for the application of high-efficiency heat pipe economizer so as to achieve long-term stable .
针对硫磺制酸装置存在的露点腐蚀问题,为实现长期稳定运行,介绍了选用高效热管式省煤器应采取的相关措施。
3.
From the large amount of ash deposited in the pre-heater and flue gas duct which mostly contains sulfate, it could be concluded that the corrosion was the sulfuric acid dew point corrosion.
与此同时,在预热器及烟道内发现有大量灰垢,其主要成分为硫酸盐,可判断腐蚀系硫酸露点腐蚀所致。
2)  dew-point corrosion
露点腐蚀
1.
Here described are the sulfuric acid dew-point corrosion in the heaters and air preheaters in oil refineries and electric power plant,the characteristics of new thermal-conductive enamel technology and its application in refinery and electric power plant services.
文章主要介绍了导热搪瓷这种新技术的特点,炼油厂及电厂的加热炉和空气预热器的硫酸露点腐蚀状况,以及导热搪瓷在电厂和炼油厂使用情况。
2.
It is concluded that the spalling was mainly caused by dew-point corrosion of anchor pins.
文章主要介绍了中国石化齐鲁股份有限公司胜利炼油厂第三套常减压装置常压炉衬里脱落情况及处理措施,并从腐蚀形貌、操作环境及腐蚀产物几方面分析了衬里脱落的原因,确定衬里脱落主要是由于保温钉受烟气露点腐蚀造成。
3.
The dew-point corrosion of the air preheater in the coker furnace was discussed in consideration of operation, maintenance and improvements.
空气预热器运行的好坏直接影响到加热炉的热效率 ,文章结合焦化装置加热炉空气预热器的使用、维修、改进等 ,论述了预热器存在的露点腐蚀问题。
3)  acid dew point corrosion
酸露点腐蚀
4)  sulfuric acid dew point corrosion-resistant
耐硫酸露点腐蚀
5)  Sulphuric acid dew point corrosion
硫酸露点腐蚀
6)  Low temperature dew point corrosion
低温露点腐蚀
补充资料:露点腐蚀
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性质:由于气氛中的腐蚀介质在金属表面温度低于露点而凝聚所导致的腐蚀过程。例如在锅炉或各种燃烧炉中,燃料中的杂质硫燃烧后生成二氧化硫,一部分二氧化硫又被氧化为三氧化硫,进而与燃气中的水蒸气结合生成硫酸,在温度低于硫酸露点的构件表面凝聚,腐蚀金属设备。多发生在温度低于150℃的锅炉再热器、空气预热器、省煤器、烟道等设备中。

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