三元催化器技术(美国康宁)

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1、PartsCanbeDesignedtoMeetYourSpaceandEfficiencyRequirements可根据空间和效率要求设计部件BasicSubstrateShapes载体基本外形RoundOvalRacetrackAsymmetricDieselSubstrates&ParticulateFilters柴油机载体&颗粒过滤器Filters(traps)过滤器（捕集器）ParticulateRemovalFromDieselExhaust从柴油废气中去除颗粒Trucks卡车Buses巴士Stationary固定源发动机Su

2、bstrates载体Trucks(mainlyU.S.)卡车（主要美国）Bus(Retrofit&OEM)巴士(在用车和OEM)Light-dutyvehicles(mainlyEurope)轻型车辆（主要欧洲）PICTUREPICTUREDieselProducts柴油机产品DieselSubstrates柴油机载体FilterModel过滤器工作原理EX-80FiltersEX-80过滤器StrainandEnvironmentalconditionsonthesubstrate载体的应变和环境条件Strainconditions应变

3、条件Thermal-differentialtemperature耐热-不同温度Mechanical-packaging,vibration,exhaust机械-封装，振动，排气Coatings涂层Environmental环境Thermalloadsduetoroadandtrafficconditions由于公路和交通条件状况产生的热负荷Ambienttemperatures环境（周围）温度Roadshocks公路产生的振动Corrosion腐蚀SubstrateRequirements载体要求Goodcoatability涂层能力L

4、owthermalmass低热容量Efficientheattransferfromgases有效的气体热传导Lowpressuredrop低背压Hightemperaturecapability耐高温能力Highsurfacearea高比表面Highstrength高强度Goodthermalshockresistance好的抗热冲击性Dimensionalstability尺度稳定性Cellgeometrydependent与孔型几何相关Physicalpropertiesdependent与物理特性相关MaterialsRequir

5、ements材料要求HighTemperatureCapability高耐热能力CorrosionResistance抗腐蚀LightWeight重量轻LowThermalExpansionCoefficient热膨胀系数低SufficientStrength足够的强度HighSurfaceArea大比表面MonolithProperties载体性能CellDensity目数WallThickness壁厚OpenFrontalArea前端开孔表面BulkDensity材料密度HeatCapacity耐热能力SurfaceArea比表面Pr

6、essureDropContribution造成的压力差VariousShapes形状各异MaterialandMonolithProperties材料和载体性能ThermalShockResistance抗热冲击Weight重量Coatability涂层能力Durability耐久可靠性ThermalExpansionCoefficient热膨胀系数Density密度Porosity孔隙率CorrosionResistance抗腐蚀Strength强度TemperatureCapability耐热能力MonolithProperties

7、载体性能Coatability涂层能力ThermalMass热容量HeatTransfer热传导WallPorosity壁孔率PoreSizeDistribution孔隙大小分布HydraulicDiameter孔径CellDimensions孔隙大小SpecificHeatCapacity耐热能力ChannelSurfaceArea管道表面积CellShape孔形ChannelSize管道大小MonolithProperties载体性能PressureDrop背压CatalystEfficiency转化效率ChannelSurfaceA

8、rea管道表面积ChannelShape管道形状Length长度Cross-SectionalArea截面积HydraulicDiameter孔径OpenFrontalArea前端开孔表面Ch