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PPT coursewareforMetallurgicalEngineering Profe•Introduction toMetallurgicalEngineering•Fundamentals of MetallurgicalCATALOGUEEngineering目录•Steel metalurgy•Nonferrous metalmetalurgy•Frontier TechnologiesinMetallurgical Engineering•Conclusion andOutlook01Introduction toMetallurgicalEngineeringDefinitionofMetallurgical EngineeringMetallurgical Engineering is abranch ofengineeringthat focuseson theextraction,processing,and useofmetals invarious industriesItinvolves thestudy ofthe physicaland chemicalproperties of metals,as wellas theprocesses involvedintransforming rawmaterials intousable productsTheImportance ofMetallurgical EngineeringMetallurgical Engineeringis crucial forthe development of modernindustry,as itprovidesessential materialsfor variousapplications,including construction,transportation,andmanufacturingThe advancementof metallic engineering hasalso ledto the developmentofnew materialsandprocesses thathave significantlyimproved thequality oflife andindustrial productionefficiencyTheDevelopment Historyof MetallurgicalEngineeringThehistory ofMetallurgical Withthedevelopmentof Inrecent years,with theEngineeringcan betraced scienceand technology,increasing demandfor cleanbackto ambienttimes,when MetallicEngineering hasone energyand greenpeoplefirst beginextracting ongoingimprovement andmanufacturing,Metallurgicaland workingwith metalsinnovation,leading tothe Engineeringis facingnewproduction ofhigher qualitychallenges andopportunitiesand morediverse metalin thefield ofsustainableproducts development02Fundamentals ofMetallurgicalEngineeringMetaland nonmetallic materialsMetal materialsMetalmaterials are widelyused inthe metallurgicalindustry dueto theirexcellent physicalandchemical properties,such asutility,malleability,corrosion resistance,and highmelting pointsCommonmetal materialsinclude iron,steel,copper,aluminum,titanium,etcNon metallicmaterialsNon metallicmaterialsarealso importantin metallic processes,such astraction materialsused infurnaces,fluxes used to removeimpurities frommolten metal,and variousadditives Nonmetallicmaterials canalso beusedtomake compositematerials withmetallic materialsMetallurgicalprocess flow•Smelting:Smelting is a process that involvesthe reductionof oreswithcarbon orcarbon monoxideto producemore metalThe processrequireshigh temperaturesand iscarried outin afurnace•Refining:Refining isa process that removesimpurities frommolten metalto improveits purityand qualityCommonrefining processesinclude vacuumdepletion,electrolysis,and gasification•Casting:Casting isa processthat involvespooling moremetal into molds toform metal products Therearevarious castingprocesses,such assand casting,die casting,and investmentcasting•Heat treatment:Heat treatmentisaprocessthatinvolves heatingand coolingmetal productsto achievedesiredmechanical propertiesHeat treatmentcan improve the strength,hardness,toughness,and otherproperties ofmetal productsMetallurgical equipmentand tools•Furnaces:Furnaces areessential equipmentfor metallicprocesses,used forsmoothing,melting,and heattreatment Differenttypes offurnacesare usedfor differentprocesses,such aselectric arcfurnaces,introduction furnaces,and combustiblefurnaces•Refining equipment:Refining equipment includes vacuumdistribution towers,batteries cells,and gasreactorsThese devicesare usedto removeimpurities frommolten metaland improveits purity•Casting equipment:Casting equipmentincludes castingmolds,casting machines,and castingcores Thesedevicesare usedto pourmolten metalintomoldsand formmetalproducts•Heat treatmentequipment:Heat treatmentequipmentincludesannexing furnaces,quenching baths,andtempering overflowsThese devicesare usedto heatand coolmetalproductsto achievedesired mechanicalpropertiesPhysicaland chemicalchanges inmetallicprocessesPhase changesChemical reactionsMetallurgicalprocesses ofteninvolve Metallurgicalprocesses ofteninvolvephase changes,such assolidification,chemical reactionsbetween the metalmelting,crystallization,and phaseVS and other materialsor gasesThesetransformations Understandingreactions canaffect thecompositionphase changesiscrucialfor andproperties ofthemetalproductscontrolling thepropertiesofmetalproducts03Steel metalurgyMining and benefitof iron oreMiningExtraction ofiron orefrom theground,including openpit miningandunderground miningBenefitProcessof upgradingironoreto ahighergrade throughcrushing,screening,washing,magneticseparation,and othertechniquesIronmaking processCokingcoalCoking coalis used in theironmaking process toproducecoke,a fueland reducingagentBlast furnaceTheblast furnaceis theheart oftheironmakingprocess,whereiron ore,coke,and limestonearemelted intomolten ironSteelmakingprocessBasic oxygenfuel Electricarc furnaceBOFEAFA steelmaking processthatuses Asteelmakingprocessthat usesoxygento decarburizemolten ironto electricarc heatingto meltscratch steelproducesteel orother steelmaking rawmaterialsTypes and Applications ofSteelCarbon steelStainless steelSteelwith acarbon contentbetween Steelwith aminimum of
10.5%
0.2%and2%It is usedinconstruction,chromium contentthat isresistant toautomobiles,appliances,andothercorrosion Itisusedin foodprocessingapplications equipment,surgical instruments,andother applicationsrequiring corrosionresistance04Nonferrous metalmetalurgyAluminummetalurgyMining andProduction of aluminabeneficiation of bauxiteSmeltingandContinuous CastingAluminum alloyingandand Rollingof processingAluminumCoppermetalurgy01020304Mining and Production andSmeltingof copperProduction ofbeneficiation of application of copperconcentrateelectrolytic coppercopperore alloysZincmetalurgy01Miningandbeneficiationofzinc orePyrometallurgicalsmelting ofzinc02calcine03Productionofelectrolytic zincProductionandApplicationof Zinc04AlloyNickel metalurgyMiningandProductionofbeneficiationofelectrolytic nickelnickelore01020304Pyrometallurgical Productionandand electricalapplication ofnickelsmelting ofnickel alloysconcentrate05Frontier TechnologiesinMetallurgicalEngineeringEfficient andenergy savingsmoothing technologyEfficientpolishing processesDevelopingpolishing processesthat aremore energyefficient andreduceemissions,such asflash polishingand electropolishingEnergy recoveryUtilizingwaste heatand flowgases fromsmelting operationsfor energyrecoveryand utilizationin otherprocessesLow carbon smeltingAdopting lowcarbonsmeltingtechnologies toreduce greenhousegas emissions,including carboncapture andstorage CCStechnologyNew metalseparation andpurificationtechnologiesAdvanced separation methodsDeveloping advancedseparationmethodsfor metalpurification,such asmembraneseparation,chromatography,and ionexchangeNon conventionalseparation processesExploringnon conventionalseparation processes,such aselectrophoresis andelectrodialysis,for metalpurificationRecycling andreusePromoting therecycling andreuse ofmetals,including therecovery ofvaluablemetals fromwaste streamsEnvironmentallyfriendly metallictechnologyReducing environmental impactMinimizing theenvironmentalimpactof metallicoperationsthrough processoptimization,emission control,and wastereductionBiotechnologyapplicationsExploring the applicationofbiotechnology inmetallicoperations forenvironmentally friendlytreatment methods,such asbioleaching andbioremediation.Green metallicprocessesDeveloping greenmetallicprocessesthat areenvironmentallysustainable,such ashydrothermal andbiohydrothermalIntelligent metallictechnologyAutomation Dataanalytics Smartsensorsand controland AIand monitoringsystemsImplementingautomation Utilizingdata analyticsand Developingsmart sensorsAIto optimizemetallurgicaland controlsystems inand monitoringsystems toprocesses,predictmetallic operationsto collectreal-time dataonequipment failure,andimprove processefficiency metallicoperations forimprovedecision makingandreduce humanerrors betterprocess control06Conclusion andOutlookTheImportance andChallenges ofMetallurgicalEngineering01Importance ofMetallurgicalEngineering02Basic industryof nationaleconomy03Key technologyto promotethe progressofnational economyTheImportance andChallenges ofMetallurgicalEngineering01Foundation ofRealizing IndustrializationandModeling02Challenges ofMetallurgicalEngineering03How toimprovetheproduction efficiencyandproduct qualityTheImportance andChallenges ofMetallurgicalEngineeringHow toreduce energyconsumptionand environmentalpollutionHowto developnew materialsand new processesTheDevelopment Trends and Directions of FutureMetallurgicalEngineering01Development TrendsIntense,energy saving,environmentally friendly02and safeproductionAutomation,intelligence anddigitization of03production processesTheDevelopment Trendsand Directionsof FutureMetallurgicalEngineeringDevelopment ofnew materials andnewprocessesDirections ofFuture DevelopmentIncreasethe intensityof resourceutilizationThe DevelopmentTrendsandDirectionsofFutureMetallurgical EngineeringDeepenthe researchon newmaterialsandnew processesStrengtheningtheapplicationof informationtechnology inmetallicengineering。