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1、PPT courseware for Metallurgical Engineering ProfeCATALOGUE目录Introduction to Metallurgical EngineeringFundamentals of Metallurgical EngineeringSteel metalurgyNonferrous metal metalurgyFrontier Technologies in Metallurgical EngineeringConclusion and Outlook01Introduction to Metallurgical EngineeringM
2、etallurgical Engineering is a branch of engineering that focuses on the extraction,processing,and use of metals in various industriesIt involves the study of the physical and chemical properties of metals,as well as the processes involved in transforming raw materials into usable productsDefinition
3、of Metallurgical EngineeringMetallurgical Engineering is crucial for the development of modern industry,as it provides essential materials for various applications,including construction,transportation,and manufacturingThe advancement of metallic engineering has also led to the development of new ma
4、terials and processes that have significantly improved the quality of life and industrial production efficiencyThe Importance of Metallurgical EngineeringThe history of Metallurgical Engineering can be traced back to ambient times,when people first begin extracting and working with metalsWith the de
5、velopment of science and technology,Metallic Engineering has one ongoing improvement and innovation,leading to the production of higher quality and more diverse metal productsIn recent years,with the increasing demand for clean energy and green manufacturing,Metallurgical Engineering is facing new c
6、hallenges and opportunities in the field of sustainable developmentThe Development History of Metallurgical Engineering02Fundamentals of Metallurgical Engineering Metal materials are widely used in the metallurgical industry due to their excellent physical and chemical properties,such as utility,mal
7、leability,corrosion resistance,and high melting points Common metal materials include iron,steel,copper,aluminum,titanium,etcMetal materials Non metallic materials are also important in metallic processes,such as traction materials used in furnaces,fluxes used to remove impurities from molten metal,
8、and various additives Non metallic materials can also be used to make composite materials with metallic materialsNon metallic materialsMetal and non metallic materialsMetallurgical process flowSmelting:Smelting is a process that involves the reduction of ores with carbon or carbon monoxide to produc
9、e more metal The process requires high temperatures and is carried out in a furnaceRefining:Refining is a process that removes impurities from molten metal to improve its purity and quality Common refining processes include vacuum depletion,electrolysis,and gasificationCasting:Casting is a process t
10、hat involves pooling more metal into molds to form metal products There are various casting processes,such as sand casting,die casting,and investment castingHeat treatment:Heat treatment is a process that involves heating and cooling metal products to achieve desired mechanical properties Heat treat
11、ment can improve the strength,hardness,toughness,and other properties of metal productsMetallurgical equipment and toolsFurnaces:Furnaces are essential equipment for metallic processes,used for smoothing,melting,and heat treatment Different types of furnaces are used for different processes,such as
12、electric arc furnaces,introduction furnaces,and combustible furnacesRefining equipment:Refining equipment includes vacuum distribution towers,batteries cells,and gas reactors These devices are used to remove impurities from molten metal and improve its purityCasting equipment:Casting equipment inclu
13、des casting molds,casting machines,and casting cores These devices are used to pour molten metal into molds and form metal productsHeat treatment equipment:Heat treatment equipment includes annexing furnaces,quenching baths,and tempering overflows These devices are used to heat and cool metal produc
14、ts to achieve desired mechanical propertiesVS Metallurgical processes often involve phase changes,such as solidification,melting,crystallization,and phase transformations Understanding phase changes is crucial for controlling the properties of metal productsChemical reactions Metallurgical processes
15、 often involve chemical reactions between the metal and other materials or gases These reactions can affect the composition and properties of the metal productsPhase changesPhysical and chemical changes in metallic processes03Steel metalurgyMining and benefit of iron oreMiningExtraction of iron ore
16、from the ground,including open pit mining and underground miningBenefitProcess of upgrading iron ore to a higher grade through crushing,screening,washing,magnetic separation,and other techniques Coking coal is used in the ironmaking process to produce coke,a fuel and reducing agent The blast furnace
17、 is the heart of the ironmaking process,where iron ore,coke,and limestone are melted into molten ironIronmaking processBlast furnaceCoking coalBasic oxygen fuel(BOF)A steelmaking process that uses oxygen to decarburize molten iron to produce steelElectric arc furnace(EAF)A steelmaking process that u
18、ses electric arc heating to melt scratch steel or other steel making raw materialsSteelmaking process Steel with a carbon content between 0.2%and 2%It is used in construction,automobiles,appliances,and other applications Steel with a minimum of 10.5%chromium content that is resistant to corrosion It
19、 is used in food processing equipment,surgical instruments,and other applications requiring corrosion resistanceCarbon steelStainless steelTypes and Applications of Steel04Nonferrous metal metalurgyAluminum metalurgyMining and beneficiation of bauxiteSmelting and Continuous Casting and Rolling of Al
20、uminumProduction of aluminaAluminum alloying and processing010204Copper metalurgyMining and beneficiation of copper oreSmelting of copper concentrateProduction of electrolytic copperProduction and application of copper alloys0302030401Zinc metalurgyMining and beneficiation of zinc orePyrometallurgic
21、al smelting of zinc calcineProduction of electrolytic zincProduction and Application of Zinc AlloyPyrometallurgical and electrical smelting of nickel concentrateMining and beneficiation of nickel oreProduction of electrolytic nickelProduction and application of nickel alloys01020304Nickel metalurgy0
22、5Frontier Technologies in Metallurgical EngineeringEfficient polishing processes Developing polishing processes that are more energy efficient and reduce emissions,such as flash polishing and electro polishingEnergy recovery Utilizing waste heat and flow gases from smelting operations for energy rec
23、overy and utilization in other processesLow carbon smelting Adopting low carbon smelting technologies to reduce greenhouse gas emissions,including carbon capture and storage(CCS)technologyEfficient and energy saving smoothing technologyNew metal separation and purification technologiesPromoting the
24、recycling and reuse of metals,including the recovery of valuable metals from waste streamsRecycling and reuseDeveloping advanced separation methods for metal purification,such as membrane separation,chromatography,and ion exchangeAdvanced separation methodsExploring non conventional separation proce
25、sses,such as electrophoresis and electrodialysis,for metal purificationNon conventional separation processesEnvironmentally friendly metallic technologyMinimizing the environmental impact of metallic operations through process optimization,emission control,and waste reductionBiotechnology applicatio
26、nsExploring the application of biotechnology in metallic operations for environmentally friendly treatment methods,such as bioleaching and bioremediation.Green metallic processesDeveloping green metallic processes that are environmentally sustainable,such as hydrothermal and bio hydrothermalReducing
27、 environmental impactAutomation and control systems Implementing automation and control systems in metallic operations to improve process efficiency and reduce human errors Utilizing data analytics and AI to optimize metallurgical processes,predict equipment failure,and improve decision making Devel
28、oping smart sensors and monitoring systems to collect real-time data on metallic operations for better process controlData analytics and AISmart sensors and monitoringIntelligent metallic technology06Conclusion and OutlookThe Importance and Challenges of Metallurgical Engineering01Importance of Meta
29、llurgical Engineering02Basic industry of national economyKey technology to promote the progress of national economy03010203Foundation of Realizing Industrialization and ModelingChallenges of Metallurgical EngineeringHow to improve the production efficiency and product qualityThe Importance and Chall
30、enges of Metallurgical EngineeringThe Importance and Challenges of Metallurgical EngineeringHow to reduce energy consumption and environmental pollutionHow to develop new materials and new processesThe Development Trends and Directions of Future Metallurgical Engineering01Development Trends02Intense
31、,energy saving,environmentally friendly and safe production03Automation,intelligence and digitization of production processesDevelopment of new materials and new processesIncrease the intensity of resource utilizationDirections of Future DevelopmentThe Development Trends and Directions of Future Metallurgical EngineeringDeepen the research on new materials and new processesStrengthening the application of information technology in metallic engineeringThe Development Trends and Directions of Future Metallurgical Engineering