简介:EvaluatingreflactorycoatingsofPUCBbinders:apracticalapproach;Evaluationofstructuralandhigh-temperaturemagnesiumalloys;FATIGUEPROPERTIESOFDIE-CASTMAGNESIUMALLOYAM60B;GrainrefinementofAl-Sialloy(A356)bymeltthermaltreatment;Impactofscrapuseonthepropertiesofhot-worktoolsteels;MAGNESIUMDIECASTINGALLOYAJ62xWITHSUPERIORCREEPRESISTANCE,DUCTILITYANDDIECASTABILITY。
简介:Productionofmassivecastingsfromcomplexlyalloyedhigh-wear-resistanceiron,Quiescentfillingappliedtoinvestmentcastings,ReducingSurfaceDefectsWithProperVeinReduction,Requirementsoncylinderheadalloysforhighpowerengines,SiCvs.75%FeSi:comparingpre-inoculationeffects,TheEffectsofIntensificationPressure,GateVelocity&IntermediateShotVelocityontheInternalQualityofAluminumDieCastings,Tilt-PourGating-KeyParameters.
简介:ACOUPLEDMACRO-MICROSIMULATIONFORTHEPREDICTIONOFMICROSTRUCTUREOFALALLOYCASTINGS,AstudyonporositydistributionofA356aluminumalloycastings,Diagnosisofoxidcfilmsbycavitationmicro-jetimpact,Effectofflyash(asanadditivetogreensand)onthesurfaceroughnessofAl-7%SialloycastingsusingTaguchiTechnique,EffectofSolidificationTimesonCrackOpeningDisplacementofAluminumAlloyCastings,EvaluationofinversesegregationinCu-8mass%Sialloyingotwithvisiblelightspectroscopy.
简介:A380automatedspardrillingandfettlingsystem(ASDAFS);Aculminationofenablingtechnologies;Automaticfettlingofcastings-Trimmingwithsubsequentmachiningbyrobot;EasilyRemovableRisersonSteelCastings;Theproblemofnoiseinthefoundry;UnshapedMgO-CaOrefractoriesfromEgyptiandolomiticmagnesitedeposits
简介:Magnesiumcorrosionperformanceinautomotiveapplications-theimportanceofintemalqualityandsurfacecleanliness;MicrostructuralFeaturesinAluminumAlloyDieCastings;PROCESSANDPROPERTYRELATIONSHIPSINAM60BDIECASTINGS;SimulationofFlow-InducedGasEntrapmentanditsEffectonPorosityinAluminumDieCastings;
简介:摘要:本文通过对重力条件下生产的某复杂薄壁铝合金铸件产生的针孔缺陷分析,提出了通过适当降低浇注温度,充分净化并干燥熔炼和浇注工具,显著降低了该铸件针孔缺陷的产生几率,铸件的致密度及力学性能得到了改善。