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:CN23-1249(2002)04-0025-02:2002-04-12:,,1,2,2(11,261000;21,071003):1#,,,:;;:TK224193:BAnalysisofBoilerHighTemperatureCorrosionLIANGHua-zhong1,LIYong-hua2,CHENHong-wei2(11WeifangPowerPlantofShandongProvince,Weifang,261000,China;2.NorthChinaElectricPowerUniversity,Baoding,071003,China)Abstract:ThispaperanalyzedthereasonofhightemperaturecorrosionofNo.1boilerofWeifangPowerPlantaccordingtothedataofoperationandtest.Itoffersthetheorygisttoboilersafetyoperation.Keywords:boiler;hightemperaturecorrosion;analysis0,300MW,,1-3m/h,1.5mm,,,,11#DG1025/1812-,,,58,,,700mm500mm19939,,,,15-30m/h1997,,,,,,22,4200211BOILERMANUFACTURINGNo.4Nov.2002©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.2.1,,,,,,,,,,,,,,,:,,(N-2N-3)CO,,,,2.2,1#1997,,,,,,,(),,,,,,,,1#,,2.3300MW,,,,,,1#,10%,6%-7%,115%,2%,,,,,,2.4,,,,R90=8%-12%,,1#R906%-7%,25%-30%,16%-20%,2.51#,,,,,,4,1#,,(:)62185©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.