湿硫化氢环境用低合金高强度钢

200237,,(HB)(HIC)(SSCC)(SOHIC),,,,,(SOHIC),,,,1(:1997211212),,,,,,,,,,,,,,;,,,,,,,,,,,1998,19(5)57Petro2ChemicalEquipmentTechnology©1995-2006TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.,1:a.(HB),,,,,1,b.(HIC),,,,2MnSHIC,HIC12c.(SSCC),,,,3SSCCd.(SOHIC),,,4SOHIC2500MPa(a)(b)3(a)(b)(c)A2A4,500MPa16MnR,16MnR211TStE355TStE35516MnDR,2TStE355HICSS2CCTStE355PMnHIC5,MnSNb(CN)HIC,,1TStE355TStE355TStE3552,,16MnDR851998©1995-2006TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.5TStE355MnPHIC1HICMnSNb(CN),,2TStE35516MnDR%CSiMnSPCuNbNiCa16MnDR01201200155112011600102501030TStE3550112013811400100101009011901030121010007TStE3550114014011450100101005012601030113010033HIC,10mm,20mm,100mm,(NACE)TM0284TM0177,96,(CLR),CLR6,CSR=2(ab)WT100%,CLR=2aW100%,CTR=2bT100%6NACETM0284287HICTStE3557,,TStE355,,TM0284HIC,TM0177HICTStE355HIC7TStE355TM0284TM0177CLRTStE355,,TM0177,SSCC,88,TStE355TStE355,SSCCTStE355TStE355,,SSCCTStE3558TStE355TM0177212A516270A516270,198472395195.©1995-2006TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.UnocalËA516270,1818m14m1km,173,A5162701,ASTMA841A5162703A841A516270,A516270,(S01002%),,A841ö3A516270(1350mm),%öMPaCSiMnSPRbRs01280115014001851120010401035485620262A516270A841NACETM0177,9109,A841CTR0,HIC10,A841TM-01770,,,,9A516270A841HIC10A516270A841SOHIC3600MPa600MPaH2S5010-6(50ppm),,600MPa,RIVERACE600MPa610,610A610AN4,50mm,610730MPa,44RIVERACE610,610A,610AN,%,%CSiMnSPNit50mmt50mm610011601150155115001030010301100610A0109011501551120210001025010300175610AN010901150155112021000102501030Cu,Cr,Mo,V01450149014201450142610600MPa610A610,,610AN,,6105610AN610061998©1995-2006TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.5H2Sö110-6(1ppm)501005001000RIVERACE610AN110OOOO018OOOO016OOOORIVERACE610110O018OO016OOO:O-;-41990CODAP-1990MA35,,a.,,S01002%,01001%,O01002%b.,,,01008%,5,,,,,,1M.S,Cayardetal.,ResearchReportonCharacteriza2tionandMonitoringofCrackinginWetH2SService,WRCBulletin396,November1994,WeldingResearchCouncil2Y.Tsuchidaetal.,HighStrengthExtra2Heavy500MPaSteelPlateswithExcellentResistancetoSourEnviron2ment,PressureVesselTechnology.Vol.2,1992.VdTUV3.11,1994,2464RIVERACEHighTensileSteelPlates,KawasakiSteelCorporation,Mar,19955CODAP(FrenchCodefortheConstructionofPressureVessels),1990edition(EnglishVersion).SNCTöAFI2AP3941ËMTBEËMTBEË:,,,;,;,;Ë,,,Ë2töaMTBE,ËMTBE,,Ë2töaMTBE,,120%,,99185%,MTBE98%,22412104kJ,ËMTBECDTECHËË2töaMTBE3160,()16195.©1995-2006TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.EXISTINGPROBLEMANDRESOLVINGMETHODOFVACUUMFURNACESunMingxia.Yangzipetrochemicalcorporationrefinery,Nanjing,P.C210048AbstractTheseproblems,thateffectonfurnacesafeoperationandexistinvacuumfurnace,suchasthelowmaterialgradeofcon2vectionsectiontubeandover2temperatureoffurnacehearth,areana2lyzed.Someadoptingmeasure,suchasraisingmaterialgradeoftube,usingscaledissolver,buringremainderrichgasanddecreasingthepressuredropoftransferline,arerecommended.Theproblemsthatshouldbepaidattentiontosafeapplicationandprioroperationfromnowonaregiven.KeywordsVacuumfurnace,Tubematerial,Furnacehearthtem2peratureADJUSTINGWALLTEMPERATUREDESIGNTOPRE-VENTCORROSIONFORHEATTUBEHEATEXCHANG-ERYangXiaoyi,etc.petroleumuniversity,P.C257062AbstractBymeansofadjustingwalltemperaturedesigncacula2tion,theheattubeheatexchangercanraisewalltemperatureofheat2edsurfacetopreventlow2temperaturecorrosion.Theinfluenceofheattubeconstructiveparmetersonthewalltemperatureisdiscussedinthisarticle.Therelativecurvebetweenheattubeconstructivepa2rameterandwalltemperatureisobtained.Theresultshavecertainreferencevalueforpreventinglowtemperaturecorrosiondesignofheattubeheatexchanger.KeywordsHeattubeheatexchanger,Lowtemperaturecorrosion,tubewalltemperatureTHEHIGHESTALLOWABLEFILMTEMPERATUREOFTHEYDHEATCONDUCTIVEOILSINTUBEOFHEATERWangHuachun.thepetrochemicalcenterofTianjinuniversity,P.C300072AbstractInthispaperthemechanismofthethermalstabilityoftheYDheatconductiveoilsispresented.ItisbrieflyintriducedthathowtocalculatethehighestallowablefilmtemperatureoftheYDheatconductiveoilsintubeofheat.Thenthepropercurrentvelocityandthecorrectedcoefficiet5forvarioustubediameterareoffered.KeywordsHeatconductiveoils,Filmtemperature,Thermalsta2bility,HeaterSEALRECONSTRUCTIONOFP943HEATCARRIERPUMPChenXiaoli,etc.ChinapetrochemicalBeijingdesigninstitute,P.C100011AbstractThebellowmechenicalseal,adoptedoriginallyonheatcarrierpumpforDMTunit,iseasytoleakandshortofservicelife.Afterseveraltechniquereconstruction,domesticexpansiongraphitepackingissubstitutedforitfinally.Theeffectivenessisfairlygood.KeywordsBellowmechanicalseal,expansiongraphitepackingseal,LeakageDEVELOPMENTANDAPPLICATIONOFMIXINGSOL-VENT-PROOFRUBBERGASKETWangJiasheng.Lanzhoupetrochemicalcomplexequipmentmainte2nacecompany,P.C730060KeywordsMixingsolvent,Rubbergasket,DevelopmentDISCUSSIONONINTERIORMAINTENACEPLANOFLONG-TERMIDLEPROCESSEQUIPMENTOFHEAVYOILCATALYSTICCRACKINGUNITZhangtao.Shijiazhuangrefinery,P.C050032AbstractThemainproblemexistedinlong2termidleequipmentiscorrosion.Incombinationwithauthorsworkingpractice,theinteriormaintenacemea