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500 个结果
  • 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: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:水面之下的杠杆以及不同种类的杠杆工具,在少数高风险客户身上重叠交叉,行业对此完全没有把控能力,需要未雨绸缪,早做打算在大批银行资金直接间接进入A股的同时,

  • 标签: 杠杆 A股 挤压
  • 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
  • 简介:MicrostructureandmechanicalpropertiesofAl-Cu-Mgalloymatrixhybridcompositesfabricatedbysqueezecasting;MicrostructureandTensilePropertiesofAIHybridCompositesReinforcedwithSiCWhiskersandSiCNanoparticles;NUMERICALMODELLINGOFSQUEEZECASTMAGNESIUMALLOYAM50WITHNATURALCONVECTIONINTHEMELT;NUMERICALSIMULATIONOFNATURALCONVECTIONINMAGNESIUMALLOYSQUEEZECASTING;Ontheimportanceofmatrixcreepinhightemperaturedeformationofshortfibrereinforcedmetalmatrixcomposites

  • 标签: 挤压铸造 微结构 机械性质 铝铜镁合金 复合材料
  • 简介:Effectsofparticle-dispersiononthestrengthofanaluminafiber-reinforcedaluminumalloymatrixcomposite;EffectsofshortmullitefibresonagingresponseofAl-4-5Cubasedmetalmatrixcomposite;Flowanalysisapplicationtorheo-casting;HighTemperatureMechanicalBehaviorandMicrostructureofα-Si{sub}3N{sub}4w/4032AlCompositeFabricatedbySqueezeCasting;HotExtrusionandItsEffectonMicrostructureandPropertiesofSqueezeCastingSiC{sub}P/AlCompositeswithLowerVolumeFractionofReinforcement。

  • 标签: 挤压铸造 颗粒分布 铝合金 基质成分 高温机械性质
  • 简介:Effectofcompatibilizerconcentrationonpropertiesofpolypropylene-claynanocomposities;Effectofmaleatedpolypropyleneonthemeltcompoundingofpolypropylene/claynanocomposites;Effectofmixertypeonexfoliationofpolypropylenenanocomposites;Effectofmixingelementinasinglescrewextruderonthemicrostructureofpolypropylene/montmorillonitenanocomposites;Effectofphysicalfoamingagentsontheviscosityofvariouspolyolefinresins;Effectofprocessvariablesonmelttemperatureprofilesinextrusionprocessusingsinglescrewplasticsextruder;

  • 标签: 挤压机 兼容浓缩效应 聚丙烯-粘土 纳米材料
  • 简介:Applicationofultrasoundandneuralnetworksinthedeterminationoffillerconcentrationanddispersionduringpolymerextrusionprocesses,Automationformakingroofingtile,Basicextrusionmodelsasdiagnostictoolsinextrusiontroubleshooting,BranchedpolyethyleneterephthalatefoamingusingHFC-134a:on-lineprocessmonitoring,CarboxylationofEVOHbyreactiveextrusionanditsblendswithpolyamide6,6,Chaoticmixinginafreehelixsinglescrewdevice.

  • 标签: 挤压机 超声波应用 人工神经网络 聚合体处理
  • 简介:FiniteElementModelingofHydrostaticExtrusionforMono-CoreSuperconductorBillets;Giantmagnetoresistanceinbulkmetallicmultilayerspreparedbycolddeformation;NumericalSimulationofPowderCompactingProcessesthroughHydrostaticsExtrusion;Studyofhydrostaticextrusionprocesseswithextra-highextrusionratio;TheinfluencebyhydrostaticextrusiononthemicrostructureandextrudabilityoftheIMprocessedhypereutecticAl-Si-Xalloys;

  • 标签: 静液挤压 有限元模型 超导体材料 热力学 锻压工艺