專業(yè)英語(yǔ)新先進(jìn)材料公開課一等獎(jiǎng)市賽課獲獎(jiǎng)?wù)n件

2023Chemistry12組2023Chemistry12組ProfessionalEnglishNewandAdvancedMaterials

MaterialsPowerPoint:Presentation:ICMSE2023InternationalConferenceonManufacturingScienceandEngineeringApril9-11,2023,Guilin,ChinaPart1Part2EffectofHighMagneticFieldonDiffusionBehaviorofCarboninPureIronTheEffectofHot-RolledCoilingTimeontheTextureofaNewCold-RolledNon-OrientedElectricSteelThreepartsNewandAdvancedMaterialsPart3StudyonHighPerformanceFe3Si-Si3N4-SiCCompositePreparationandItsApplicationinBlastFurnacePart1NewandAdvancedMaterialsEffectofHighMagneticFieldonDiffusionBehaviorofCarboninPureIronAdvancedMaterialsResearchVols.194-196(2023)pp67-70YanWu,YanLu,XiangZhaoandLiangZuoContents

BackgroundExperimentConclusionNewandAdvancedMaterialsNewandAdvancedMaterials

Carburizingisoneofthemostwidelyusedsurfaceengineeringtechniquestoenhancethesurfacehardness,anticorrosionpropertyandwearresistanceofmaterials.BackgroundExperimentalMaterial99.99%PureIron:10mm*8mm*7mmNewandAdvancedMaterialsComponentsC

Na2C2O4

Na2CO3Concentration/(wt%)553015Cementationagent:ExperimentalProcessingNewandAdvancedMaterials

Temperature

HoldingTime

Magneticfieldintensity

850℃

60min

0T0.05T0.1T0.7T1T6T12TNewandAdvancedMaterialsExperimentalResultNewandAdvancedMaterialsItcanbeseenthatthemagneticfiledcanacceleratethecarbondiffusionwhenapplyingahighmagneticfieldperpendiculartothecarbondiffusiondirection,andthiseffectincreaseswiththeenhancementofmagneticfiledintensity.ConclusionPart2NewandAdvancedMaterialsTheEffectofHot-RolledCoilingTimeontheTextureofaNewCold-RolledNon-OrientedElectricSteelAdvancedMaterialsResearchVols.194-196(2023)pp375-378GuanqiaoHu,YanpongZengandHailinChenContents

BackgroundExperimentMethodNewandAdvancedMaterialsBackgroundNewandAdvancedMaterialsMetallicfunctionalmaterialinhighproductionMajorsoftmagneticalloyInelectricalpower,electronandmilitaryindustriesIroncoreofelectricmotor,dynamo,transformer,etcClassificationchartNewandAdvancedMaterialsElectricalSteelByCompositionByTexture0.5%-6.5%Si<0.5%Non-OrientedOrientedDouble-OrientedHot-RolledCold-RolldeMainFactorsofInfluencingMagneticPropertiesofNon-OrientedElectricalSteelNewandAdvancedMaterialsChemicalcomposition(C、S、O、N、Si、Al)ContentofimpurityGrainsize(hysteresiseddy-currentandabonrmalloss)Grainorientation{100},{110},{111},{112}ExperimentalMethod1.Coarseninggrainsinhot-rolledbands60um(recrystallizationtaxtures、magnetic、properties)2.ProperadditionofSn、Sb、Mn、Cu3.Controllingtexturebyprecipitatesinhot-rolledbands（AIN{111}textuer）NewandAdvancedMaterialsPart3NewandAdvancedMaterialsStudyonHighPerformanceFe3Si-Si3N4-SiCCompositePreparationandItsApplicationinBlastFurnaceAdvancedMaterialsResearchVols.194-196(2023)pp1547-1553Y.Li,X.Y.Zhu,Y.W.Zhai,J.P.Wang,W.D.Xue,J.H.ChenandContentsIntroductionMaterialandMethodNewandAdvancedMaterialsConclusionNewandAdvancedMaterialsSi3N4-SiCwassuccessfullydevelopedbyAmericanCarborundumCompanyin1955.InChina,itwasfirstlystudiedbyLIRRin1984.Atpresent,Si3N4-SiCwasalwaysperparedbyreaction-sintering,whichislow-costandeasytorealizeindustrialization.IntroductionMaterial&MethodsNewandAdvancedMaterialsMaterialSiCFe2O3Ai2O3SiFeAlF.CSiC99.050.230.550.01FeSi7574.624.60.5Material&MethodsNewandAdvancedMaterialsBinderDosingMixingDryingReactionsinteringMoldingN2(>99.99%)Under0.12-0.14MpaAt1300℃*8HrsAgeingNewandAdvancedMaterialsBriefSummaryTheexperimentalpreparedFe3Si-Si3N4-SiCproductshaveexcellentmechanicalbehavior,thuspreparationofFe3Si-SiN4-SiCcomposite