中国青年运动历史展览心得体会范文【4篇】

316L(121001):,316L:316L1.1988,3Mt/a,,95%,,(1),19961998,,19995,1(20)/gcm-3/mgKOHg-1/%(m/m)/mgL-119900.92901.630.377.319920.93681.970.2619.7519940.94402.070.227.919960.94722.270.237.6519980.94052.530.204.7319990.94072.990.184.402,1Cr18Ni9Ti,1Cr18Ni9Ti1989(1)1.1m,,,,,0.51.0mm,1mm,1Cr18Ni9Ti1992,1Cr18Ni9Ti,80%,(1Cr18Ni9Ti)(2),:(3)1Cr18Ni9Ti,1991316L,133.1,,,2:1Cr18Ni9Ti316L,,,2000,17(4)2922/270280320330/MPa0.0940.094/mg.KOHg-14.533.521996,::1Cr18Ni9Ti316L,1Cr18Ni9Ti,;316L,:,3331Cr18Ni9Ti316L/%20.542620.769416.993520.589817.30.87/%20.179020.519916.177820.268419.831.233:316L0.87%,1.23%;1Cr18Ni9Ti17.3%,19.83%,316L1Cr18Ni9Ti3.2316L,1990,316L,(4),1Cr18Ni9Ti,316L,4316L1993,316L,1Cr18Ni9Ti0317316L,441999/mm20R+316L6400(18+3)4200(14+3)316L52280.81Cr18Ni9Ti316L316L316L316L316L5760218-844.1,,,:ROOH,R,:2RCOOH+FeFe(RCOO)2+H2Fe(RCOO)2,:Fe+SFeSFe+H2SFeS+H2FeS,FeS:FeS+2RCOOHFe(RCOO)2+H2S,4.24.2.1232399,,4.2.2,(),,,,34mgKOH/g,4.2.3,,,,,,(1Cr18Ni9Ti),(1Cr18Ni9Ti)(5),,(6),,,,,,,134.316L564.3:(3),(7)7,,316L1Cr18Ni9Ti55.1,,316L5.2316L,316L(8);316L(9),,,,,231785.3,,,,,,5.45.5,9,,,6,,1Cr18Ni9Ti,316L,316L(:2000-01-20)(12)4Fe2O3+Fe2++2e-3Fe3O4,Fe3O4Fe2O3,:2Fe3O4+1/2O23Fe2O3,,3,,3.1,,16MnCu09MnCuPTi15MnVCu3.2,,,,3.3,,,20%30%,,,,,,,,,(:1999-11-15)334.316LStrengthentheCorrosionProtectiontoExtendtheOperationCycleoftheUnitLiuXiaohuiTheeffectsofstrengtheningthecorrosionprotectionworkonextendingtheoperationcycleiftheunitandimprovingtheprof2itabilityoftheenterpriseswerediscussed.Thecorrosionproblemsarisingfromprocessingthehigh-sulfurcrudeswereanalyzedandcountermeasureswereproposed.Keywordscountermeasureforcorrosionprotection,economicbene2fitCorrosionofCondenser(E-102)inSulfurRecoveryUnitGeXiaoping,ZhangShuwang,LiJianCorrosionofAcetaldehydeReactorandImprovementWangHongjingTheconstructionandmaterialselectionofthecriticalequip2mentsuchasreactor,demistorandregeneratorfortheproductionofacetaldehydefromethylenewereanalyzed.Theprocessperfor2mances,fabricationofcompositeequipment,maintenanceandtechnicalimprovementweredescribed.Titaniumequipmentwasproposedtoreplacethecompositeequipment.Keywordsacetaldehyde,refractorylining,rubberlining,im2provementAnalysisofCorrosionofStorageTanksinCoastalAreaZhangYanfengInthecorrosiveenvironmentofcoastalareas,oceanicatmo2spherewasthemajorfactorforthecorrosionofoilstoragetanks.Besides,thethicknessoffluidfilm,oxygenconcentration,saltcontentandcorrosionproductsallhadanimpactonthecorrosionratetoacertaindegree.Thecopper-basedalloyssuchas16MnCu,0.9MnCuPTiand15MnVCu,etcallperformedwellinthecorrosiveoceanicatmosphere.Furthermore,suchmeasuresasapplicationofzinc-richcoatingsoraluminumsprayorzincspraywithcoatingscouldbeadoptedtoprotectthecarbonsteelequip2mentfromcorrosion.KeywordsOilstoragetank,copper-basedalloy,zinc-richcoating,aluminumspray,zincspray,atmosphericcorrosionCorrosionofCold-wallExpansionJointinRFCCUandPro2tectionLinManyangThecorrosioncausesoftheexpansionjointforthe2nd-stagecycloneofRFCCunitwereanalyzedandthecorrosionmechanismsoftheaustenicsteelundertheeffectofthefluegasdew-pointandstresswasstudied.Itwasproposedtoselectthecorrosion-resistantmaterials,improveconstructionandoptimizeoperation.Keywordsresiduefluidcatalyticcracking,expansionjoint,dewpoint,stress,corrosion,corrosion-resistantalloy,construction,installa2tionCorrosionofHydrogenPurificationSystemofHydrogenGen2erationPlantandProtectionGuanXinguoTheanalysisofcorrosionmechanismsandcorrosioncausesofthehydrogenpurificationsystemofthehydrogengenerationplantindicatedthatthecorrosionofthesystemwascausedbycausticcorrosion,erosionandwetCO2corrosion.Theselectionof0Cr18Ni9Tipackingsandepoxyglassclothliningsandoptimizedoperationcouldeffectivelycontrolthecorrosion.Keywordshydrogengeneration,purification,corrosion,0Cr18Ni9Ti,epoxyglasscloth,optimizedoperationCorrosionofLiningsofUreaTowerandMaintenanceSuYanxiaThecorrosionofX2Modliningofureatowerwascausedbytheleanchromiumintheheataffectedzone,whichwasnormallycalledthesensitizedintergranularcorrosion.Whereastheimpuri2tieslikePandSietcinthesteelwerethemainculpritsforthenon-sensitizedintergranularcorrosion.Strengthenedcorrosionmoni2toringandtesting,timelymaintenanceandminimumtemperatureandpressurefluctuationsprovedtobetheeffectivemeasuresforextendingtheservicelifeoflinings.Keywordscorrosion,knife-edgecorrosion,sensitizedintergran2ularcorrosion,non-sensitizedintergranularcorrosionAnalysisofCorrosionStatusofAtmospheric-vacuumDistil2lationUnitLiHailiangThetypicalcorrosioncaseslocatedintheoverhauloftheat2mospheric-vacuumdistillationunitwereanalyzed,andthecausesandcorrosionmechanismswerestudied.Suggestionswerepresent2edfortheprotectionofthesectionssubjecttothecorrosionintheatmospheric-vacuumdistillationunit.Keywordsatmospheric-vacuumdistillationunit,corrosionsta2tus,reactionmechanismsMeasuresforCorrosionProtectionofOverheadSystemofDistillationTowerLiYunhaoTheoverheadcondensingsystemofcrudedistillationcolumnsufferedH2-HCl-H2Ocorrosion.TheconventionalinjectionofammoniaandcorrosioninhibitorcouldnotsolvetheproblemofpHcontrolandpoorcorr