加氢裂化国产化空冷器失效管束解剖研究

(310027):,,:(REAC)8,6BTT,2(A301/G,H)19939,[1],20005,A301/G,20019,A301/H,,NACE[2],REAC[3],A301/G,A301/H,REAC,REAC1REACA301/AH,1,22.1,,A301/G524,A301/H528,524,0.8mm,40mm,0.2mm528,45mm,0.20.8mm,,,524528,524,5281P10.532522022180223.5/RGA301/ADA301/E,FA301/G,HBttA179/A179M288aD001GB994828810#/mmmmmm25.43.051050625310615/240240A213316L1Cr18Ni9Ti/mmmmmm17.91600181600KL()KL()2.26,524528,2:2003-07-31;:2004-02-12:,,20045PETROLEUMREFINERYENGINEERING3452%CSiMnPS5210.2160.3020.5340.0130.0175240.180.3250.4780.0120.0205280.1150.2660.4880.0140.015352310.1340.2680.5120.0160.01052400.1320.3150.4650.0110.01552410.1410.2870.4720.0170.01710GB816330.070.140.170.370.360.650.0350.03520GB816330.170.240.170.370.360.650.0350.0353GB9948,52152420,102.3,,GB/T43381995,GB22887GB23033s/MPab/MPa5,%HRB52150035530755284252953269524405280336610GB816333354752052420GB81633390530245203GB9948,52120,524528102.4521524528,,:GB/T13298GB/T105611989YB/T51481993,44521528524+++118.58.51.52.01.52.5524,528X,,524,528FeOOH()3,REAC,(Kp)(Cl-,CN-,O2)[4],,,REAC4045mm,,,,,A301/G,A301/H,,7REAC,,,REAC[3]:1.2Mt/aKp0.240.48,NH4HS11%16%;2.2Mt/aKp0.260.98,NH4HS10.414.3%,,,,,,H2S,NH3NH4HS,A301/AH,REAC,REAC,,,:REAC1003200434205245282010,,1,REAC25mm3mm,18mm1mm,,REAC25.4mm3.05mm,17.9mm1mm,45,,REAC,,A301/G40mm,A301/H45mm,,,4(1),,,,,(2),(3)A301/G,H,REAC(4),,,REAC,,REAC,RAEC,REAC(5)REAC,,3mm,,,,1.,1998,15(4):17242TurnerJ.HydrocarbonProcessing,June,19973,.,2002,19(6):1216()ANALYSISONFAILURETUBEBUNDLESOFDOMESTICAIRCOOLERUSEDINHYDROCRACKINGUNITOuGuofu,WangLeqing,YangJian,HeQiuliangInstituteofChemicalEngineeringandMachinery,ZhejiangUniversity(Hangzhou,Zhejiang310027)AbstractDomestichigh2pressureaircoolertubebundlescrackinginthehydrocrackingunitofZhenhaiRefin2ingandChemicalCo.,Ltd.hasbeenanalyzedinthelightofexteriorinspection,chemicalcomposition,mechanicsperformance,metallographicstructureandcorrosionmaterials.Keywordshydrocrackingunit,aircooler,domestic,failureanalysis135.