简介：大型封头锻件在制造期间会不可避免地出现变形问题。且封头的设计尺寸越大，其制造难度就越大。变形问题也就越发突出。本文根据实际生产经验，分析了这些问题产生的原因，并提出了相应的预防措施和解决方法。

简介：对某型车侧构件加强梁制件的几种冲压工艺进行了对比，通过CAE分析优化了该高强度钢板制件冲压工艺方案，现场问题得到处理。

简介：连杆是汽车发动机的关键零部件．也是典型的、重要的、复杂系数最高的模锻件。连杆的制造精度、内外在质量都将直接影响发动机的整机性能和制造水平。因此，重视锻造过程中出现的质量问题．对提高产品质量和过程控制有很大帮助。

简介：腐蚀是造成管道运营失效的主要原因之一，因此受到普遍关注。有效的腐蚀控制是降低管道失效风险的主要措施之一，分析油气管道腐蚀控制中存在的问题．并找出对策是降低管道失效风险的首要工作。本文阐述油气管道腐蚀及特点，我国石油管道腐蚀与防护现状，对存在的主要问题进行了分析，并提出了建议和对策。

简介：文章提出了阴极保护检测中电火花检漏盲区、漏点定性定量、阴极保护基准电位、IR降、深水层检测、牺牲阳极、管道交叉搭接漏电检测及检测速度与效益，检测项目与设备技术等问题，提出了解决上述问题的对策。

简介：本文在对近年来管道防腐热收缩带补口的调研的基础上，总结了存在的质量问题，进行了原因分析，并针对存在的问题提出了质量控制对策。

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简介：[篇名]SignificantincreaseinmachinepartdurabilityandlongevityduetothenewpatentedLincarb,LinterprocessandLinheattechnologies，[篇名]Lasersurfacetreatmentofsteels，[篇名]ForecastingofthePhaseTransformationHardenedZoneandGorrelationInfluenceFactorsintheSurfaceHeatTreatmentbyPlasma，[篇名]Fatigueandfracturebehaviorofalasersurfaceheattreatedmartensitichigh-nitrogentoolsteel，[篇名]Theoreticalmodelsofsurfaceheattreatmentofproductsinsolarfurnaces-1:uniformradiant-energyflux。

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简介：CorrelationbetweentheflnorescentmaterialsproducedbyendosymbioticpseudomonasfluorcscensFPT-9601andmicrobialcontrolofsoil-bornebacterialdiseaseusingthisstrain；CORROSIONOFALUMINUMALLOY2024BYJETFUELDEGRADINGMICROORGANISMS；Developmentandtestingofnewvolatilecorrosioninhibitorsfornultimetalsystems；Developmentofdiscbrakerotorsforheavy-andmedium-dutytrackswithhighthermalfatiguestrength；DimethylSulfideRemovalfromSyntheticWasteGasUsingaFlatPoly(dimethylsiloxane)-CoatedCompositeMembraneBioreactor。

简介：AStudyofMicrobiologicallyInducedCorrosionbySRBonCarbonSteelusingHydrogenPermeation,Alloying,DeoxidizingandInoculatingCastAlloyswithPressedPowderPseudo-MasterAlloys,Anaerobicdigestionforreductionandstabilizationoforganicsolidwasteduringspacemissions:Systemsanalysis,Anaerobicdigestionforreductionandstabilizationoforganicsolidwastesduringspacemissions:Laboratorystudies,AssessmentofmicrobialcommunityvariabilityinreplicatetubularnitrifyingbioreactorsusingPCRandTRFLPanalysis.

简介：Dampingahybridsteppingmotorwithestimatedpositionandvelocity,Gridcurrentregulationofathree-phasevoltagesourceinverterwithanLCLinputfilter,TorsionalinteractionstudiesonpowersystemcompensatedbySSSCandfixedcapacitor,Amultivariablenewcontrolsolutionforincreasedlonglinesvoltagerestorationstabilityduringblackstartup,

简介：[篇名]Magneto-OpticalStudiesoftheCriticalStatesinc-axisOrientedMgB{sub}2ThinFilmandBulkMgB{sub}2/MgNano-Composites，[篇名]TheSoreteffectonconvectioninahorizontalporousdomainundercrosstemperatureandconcentrationgradients，[篇名]Improvingtheanti-seizureabilityofSiCsealinwaterwithRIEtexturing，[篇名]Coppernanoparticleswithinamorphousandcrystallinedielectricmatrices，[篇名]In-linelaserDopplervelocimeterusingfibre-opticBragggratinginterferometricfilters，[篇名]PreparationofaUV-attenuatingagentusingamechanochemicalreaction，[篇名]DesignofanAdaptiveObserverforSensorlessVectorControlofInductionMachinesunderRegeneratingConditions，[篇名]ConflictovernaturalresourcesamongpastoralistsinnorthernKenya:alookatrecentinitiativesinconflictresolution，[篇名]Releasingnitrogenfromammoniatedligninbywhiterotfunguscometabolizesenvironmentalpollutants，[篇名]Onanalogyanddissimilarityofdependenceofstabilityonseveralparametersinflowsimulations，[篇名]Ontheexponentialstabilityofaclassofnonlinearsystemsincludingdelayedperturbations，[篇名]6-indiameterInPsinglecrystalsgrownbythehot-wall，[篇名]Swing-upControlofaTranslationalInvertedPendulumHavingRestrictedTravel，[篇名]RobustPIDRate-BasedControlforPropagationDelayVariation，[篇名]Apracticalapproachforthedesignofmultivariablecontrolsystems，[篇名]Fibersensordetectslithium。

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简介：[篇名]Doublethermochemicaltreatmentintoolmanufacturingfromstructuralsteel，[篇名]Lifetimepredictionofhelicoptergears:experimentalinvestigationsandcomputermodelling，[篇名]Fluidizedbedapparatusesforthermaltreatmentandclassificationofdispersematerials，[篇名]Experimentalrigofthermochemicaltreatmentscraptires，[篇名]Thermochemicaltreatmentofsteel20khuponcyclictemperaturechanges。

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简介：[篇名]Relationsbetweenfracturetoughness,hardnessandmicrostructureofvacuumheat-treatedhigh-speedsteel，[篇名]Flexiblefurnaceconceptsforvacuumheattreatmentusinghigh-pressuregasquenching，[篇名]Effectofboronmicro-alloyingonmicrostructureandmechanicalpropertiesoffine-grainedCM247LCsuperalloy，[篇名]PROPERTIESOFPOLYCRYSTALSSINTEREDATHIGHPRESSURESFROMDIAMONDNANOPOWDERSPRODUCEDBYDETONATIONANDSTATICSYNTHESES，[篇名]TheEffectsofSteelQuality,VacuumHeatTreatmentQuenchRateandCharpyV-NotchImpactTestTemperatureontheImpactToughnessandMicrostructureofPremiumQualityH-13ToolSteel。

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