简介：在总氮测定过程中,空白测试是必不可少的分析试验.但在实际操作中,发现空白值经常存在偏高的情况,加大了系统误差.如何降低分析空白实验值,保证分析样品的精密度和准确度,成为测定过程的关键之一.本文从试剂影响、器皿影响、操作过程影响及环境影响等方面全面分析,并以实验数据予以验证.在此基础上提出降低空白值的手段和措施,以指导实验室操作实践.

简介：SY509-3-36[篇名]Corrosionbehaviorandstructureofstainlesssteelsafterlowtemperaturenitriding；SY509-3-37[篇名]CrystalfieldinhydrogenatedandnitrogenatedSmFe{sub}1ITicompound……

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简介：AnomalousLeakageCurrentinSilicon0xynitrideThinFilmsGrownbyMicrowaveExcitedNitrogenPlasmaNitridation.Applicationoftheexplosivemethodforcreatingnitrogenlayers；Brightplasmanitridingofferriticsteelwithseveralalloyingelements；Cleaningasthemostimportantsteptowardssuccessfulheattreatment

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简介：[篇名]ActivatedMigrationSintering，[篇名]Activationofsteelsurfacesbyoxynitriding，[篇名]Activescreenplasmanitridingtechnology，[篇名]AdvancedPlasmaNitridingforAluminumandAluminumAlloys，[篇名]Ananti-corrosionandwear-resistingcompoundingnitridedlayeronprecisepressedpartsofsoftsteels，[篇名]Anexperimentalstudytocorrelatewaterjetimpingementerosionresistanceandpropertiesofmetallicmaterialsandcoatings，[篇名]AnInfluenceofSonBombardingontheEffectsofNitridinginD.C.GlowDischargePlasma。

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简介：一、概述卷线设备中的绝缘油在出厂和投入运行时,《国标》和《色谱导则》对绝缘油中溶解的各种气体组分都有一定的标准和注意值。如电流互感器:氢(ppm)甲(ppm)乙烷(ppm)乙炔(ppm)总烃(pmm)出厂50×80%40×80%0040×8%运行1503100二、色谱测试结果1999年10月,我局佳南变电所新投设备2号主变110kV电流互感器A、B、C相,色谱交接试验结果如表1:

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简介：CharacteristicsofsiliconoxynitridesmadebyECRplasmas；CharacterizationandcomparisonofPECVDsiliconnitrideandsiliconoxynitridedielectricforMIMcapacitors；CharacterizationofsiliconoxynitridethinfilmsdepositedbyECR-PECVD；Characterizationofsiliconoxynitridesandhigh-kdielectricmaterialsbyangle-resolvedX-rayphotoelectronspectroscopy

简介：[篇名]3-inchfull-colorOLEDdisplayusingaplasticsubstrate,[篇名]AsignificantimprovementinmemoryretentionofMFISstructurefor1T-typeferroelectricmemorybyrapidthermalannealing,[篇名]Accuratereliabilityevaluationofnon-uniformultrathinoxynitridcandhigh-klayers,[篇名]Advancedgatedielectricmaterialsforsub-100nmCMOS,[篇名]AINfilmscpitaxialyformedbydirectnitridationofsapphireusingaluminumoxynitridcasabufferlayer,[篇名]Amorphoussilicon-oxynitridcsubmicronfibres,[篇名]CharacteristicsofCr-Al-N-Othinfilmspreparedbypulsedlaserdeposition.

简介：Characterisationandapplicationoftitaniumcarbonitride-basedcuttingtools；Compositeceramicsandcoatingsfortribotechnicalapplication；Crystallizationofpolymer-derivedsiliconcarbonitrideat1873Kundernitrogenoverpressure；1Effectofcoolingconditionsonplasma-carbonitridedironsurfaces

简介：SY509-3-64[篇名]DegradationandSILCeffectsofRPECVDsub-2.0nmoxide/nitrideandoxynitridedielectricsunderconstantcurrentstress；SY509-3-65[篇名]EffectofMicrostructuralVariablesontheErosionofSiliconNitrideCeramics……

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简介：SY509-3-50[篇名]Effectofnicotridingconditionsontheoperatingpropertiesofsteels；SY509-3-51[篇名]Enhancedcarburizingusinganovelaccelerant；……

简介：[篇名]Astudyonfrictionandwearbehaviourofcarburized,carbonitridedandboridedAISI1020and5115steels,[篇名]AlloyCarburizationatTemperaturesof1,200-2,100F(650-1,150℃),[篇名]Amorphoussiliconcarbonitridefibersdrawnfromalkoxidemodifiedceraser,[篇名]Bearingswithincrcasedreliability,[篇名]Brightoutlookforhardcoatings,[篇名]Carbonitridccoatingbylow-temperaturediffusionprocess,[篇名]Carbonitridcnanomaterials,thinfilms,andsolids.

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简介：介绍了AOD炉运用氮气在不锈钢中溶解与脱除理论所开发的氮合金化工艺。在40tAOD炉上冶炼0Cr19Ni9N,0Cr19Ni9NbN,1Cr17Mn6Ni5N,00Cr18Ni5Mo3Si2（N）,00Cr22Ni5Mo3N等舍氮不锈钢钢种。不需在线分析钢中氮含量，较为准确地预测与控制钢中氮溶解度值及舍氮不锈钢成品的氮含量。