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77 个结果
  • 简介:AstudyonhotextrusionofTi-6Al-4Vusingsimulationsandexperiments;Dampingcharacterizationofaluminiumcontaininginterconnectedwirereinforcementusinganovelfiequencydomainbasedmethod;DevelopmentofAl-Si-MgAlloysreinforcedwithBoronCarbideParticles;DevelopmentofAl-Si-MgAlloysreinforcedwithBoronCarbideParticles;

  • 标签: 热挤压 钛铝钒合金 计算仿真 锻压工艺 有限元
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  • 简介:EffectsofaddingLa-richmischmetalonthemicrostructureandmechanicalpropertiesofhotextrudedMg-8Alalloys;Effectsofextrusionconditionsonhotextrudingcharacteristicsofmagnesiumalloy;Expertevaluationofhydraulicpressreliability;ExtrudabilityimprovementandenergyconsumptionestimationinAIextrusionprocessofa7003alloy;Fabricationofcompositepipesbymulti-billetextrusiontechnique

  • 标签: 热挤压工艺 微结构 机械性质 镁铝合金
  • 简介:本文介绍了热挤压半轴套管成形液压机研发的必要性,在分析现有生产工艺流程模式下成形设备不足的基础上阐述了用于热挤压半轴套管成形液压机的优势。之后阐述了热挤压半轴套管液压机设计的关键技术,包括主机参数特点及设计优化、液压系统设计、电气设计等内容,并指出该种成形液压机的设计成功将极大提高生产效率、降低能耗,为该生产工艺的广泛应用提供可能。

  • 标签: 成形液压机 半轴套管 热挤压 研发 生产工艺流程 设计优化
  • 简介:本文针对冷挤压工艺生产机体座需要的成形力大且容易产生表面裂纹、拉伤等问题,进行了详细的工艺分析,并利用DEFORM软件对温挤压成形过程进行了数值模拟,揭示了缺陷产生的原因,优化了模具结构和成形方案。结果表明,改进方案能有效解决零件的质量问题,最终生产出合格产品。

  • 标签: 成形工艺 温挤压 模具设计 机体 DEFORM 冷挤压工艺
  • 简介:Finiteelementinvestigationsupontheinfluenceofpocketdiedesignsonmetalflowinaluminiumextrusion-PartI.effectofpocketangleandvolumeonmetalflow,InfluenceoftheGeometryoftheExtrusionDieontheMeltStrengthofPolymers,Innovativemanufacturingtechniqueforglassmatrixcomposites:extrusionofrecycled.TVsetscreenglassreinforcedwithAl{sub}O{sub}3platelets,Measurementofdeformationofextrusiondieinhotextrusionofaluminum-deformationofextrusiondieinaluminumhotextrusionⅡ.

  • 标签: 挤压模 铝金属流 熔融强度 膨胀效应
  • 简介:Asurveyofmanifolddesignsforflatdieextrusion;CermetDiesforHotExtrusionofHardAluminium;Clustercomputinginnumericalsimulationofextrusionflow;Computeraideddesignandmanufactureofstreamlinedextrusiondies;Depositionofhardfilmsonhot-workingsteeldiesforaluminium;DevelopmentofaremotequickCAEsystemonsculpturedmetalextrusiondiesurface;

  • 标签: 挤压模 流形设计 平模滚轧 铝合金
  • 简介:AStudyofRadialGearExtrusion,Atheoreticalandexperimentalstudyoffrictioninmetalformingbytheuseoftheforwardextrusionprocess,Deepdrawingandimpactextrusionofmagnesiumalloysatroomtemperature,Effectsofdiegeometryandextrusionspeedonthecoldextrusionofaluminiumandleadalloys,FeatureextractionfromSTEP(ISO10303)CADdrawingfilesformetalformingprocessselectioninanintegrateddesignsystem,Formingfeaturerepresentationandprocessselectionincoldextrusion.

  • 标签: 冷挤压 金属成型 镁合金 室温条件
  • 简介:Aluminiumoxidedispersionstrengthenedcopperproducedbythermochemicalprocess;Aninvestigationonthehotextrusionprocessofmagnesiumalloysheet;ComparisonbetweenConventionalPMRouteandCastingMethodtoobtainAMCsReinforcedwithTi-AlParticles;CONFORMprocess:surfaceseparation,curlingandprocesscharacteristicstothewheeldiameter;Determinationofweldingpressureinthenon-steady-stateportholedieextrusionofimprovedAI7003hollowsectiontubes

  • 标签: 挤压比 铜铝氧化复合物 生产工艺 密度分布 机械性质
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  • 简介:Extruding-expellingsoybeansandutilizingtheproductsatplanetaryoutposts;ExtrusioncharacteristicsofHDPE-woodcomposites;Extrusioncooking;ExtrusionofBaSO{sub}4filledmedical-gradethermoplasticpolyurethane;Feedingequipmentforfillersandnaturalfibersincomposites;Fillingandconveyancezonesoptimalgeometricalparametersofsingle-screwextruderforpolymersprocessingchoice;FlameRetardancyandPreparationofEVANanocompositesUsingaReactiveProcess

  • 标签: 挤压机 表面特征 加工精度 熔融处理