锅炉管剩余寿命预测

()12CrMoV15CrMo1110210CrM910T91F1220,,,119971006:,:,?1958,,,,,,,,,11,1022015CrMo12Cr1MoV10CrMo910T91F12:;;,,,,,,,,450,,,,,,,,(),,,,,,,,,,,,,,,,,,,,,,,,,,,,,47199711212POWEREQUIPMENTDecember1997©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.,,,,,,,,,,,,,2,11P0P1,P,Te,t0,tr,P0P1:P0=f(Te,t0)(1)P1=f(Te,tr)(2)t0trts,:t0=tr+ts(3),Te(),tr(h)t0(h),,,(),,,,,,,,,:,,,,,,:,,,,,,,,,,,,,,,,(),,,,,1935,1956,50811102,57199711212©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.framework,theinternalbaffleplatesandtheclampingoftheskincover.Thepaperenumeratesthemainfieldsofapplicationofnon2metallicexpansionjoints.Figs2.XuRong2Shou(Shanghai,ShanghaiPowerEquipmentResearchInstitute).AFPAXPandXXPTypeBoil2erBlow2offSilencers.PowerEquipment,1997(11212):6768ThepaperdescribesthestructureanddesignfeaturesofAFPAXPandXXPtypeboilerblow2offsi2lencers.Figs2.JiangYing(Shanghai,ShanghaiPowerEquipmentResearchInstitute),QianZheng2nian.AForcedCircu2lationToppingAirPreheater.PowerEquipment,1997(11212):6970Theairheatersystempresentedinthispaperisacombinedversionofafluegascoolerandanairheater,whichmakesuseoftheheatabsorbedfromthefluegastoheatuptheboilersintakeairtherebysimul2taneouslyreducingexhaustgastemperatureandraisingintakeairtemperature,insteadofthesteamheatedtypeairpreheater.YuHong2da(Shanghai,ShanghaiPowerEquipmentResearchInstitute).ARubberPelletFlushingDeviseforCondensers.PowerEquipment,1997(11212):7173Thepaperdascribestherubberpellets,thepelletcollectingsieveandthesecondaryscreenusedinthecondenserpelletflushingdevicedevelopedbyShanghaiPowerEquipmentResearchInstitute.Figs3.YuXian2Long(Shanghai,ShanghaiPowerEquipmentResearchInstitute).AssessmentoftheResidualLifeExpectanceofBoilerTubes.PowerEquipment,1997(11212):7475Basedonfailureanalysisandlifeprognosticationofutilityboilerpipematerielslike12Cr1MoV15CrMo11.Steal102,10CrMo910,T91,F12,Steal20,itisnowpossible,bycomprehensiveanalysis,withthehelpofrupturelifeeurvesandothermeanstoassessrelativelytrustworthytheresiduallife2hourexpectancyofboilertubesandthepossiblefurtherlifeexpectancyatareducedoperationaltemperature,herewith,onthepremiseofsafeoperation,providingtheutilitieswithquidelinesofhowtheutilizethepo2tentialpossibilitiesprovidedbythematerials.Fig1.()199711212(1312132)19971215::::1115:200240:02164358710609:02164358722:5921:::POWEREQUIPMENT(Monthly)1997.No.11212(Ser.No.1312132)Dec.15.1997Sponsor:ScientificandTechnologyInformationSystemforPowerEquipmentIndustry.MinistryofMachine2BuildingIndustryChineseSocietyofPowerEngineeringShanghaiPowerEquipmentResearchIn2stituteEditor:EditorialDepartmentofPowerEquipmentAddress:No.1115JianchuanRoad,Minhang,Shanghai,ChinaPostcode:200240Tel:[phone]Fax:[phone]Cable:5921ShanghaiChiefEditor:ZhuYing2xinPublisherandDistributor:ShanghaiPowerEquip2mentResearchInstitutePrinter:ShanghaiJiaotongUniversityPrintingWorks48199711212©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.