ND-S型运动粘度测定仪中英文说明书

运动粘度测定仪KinematicViscosityMeterModelND-3S型使用说明书V3.0Instruction大庆市日上仪器制造有限公司DaqingCityInstrumentManufactureCo.,Ltd.公司地址：大庆高新区产业三区禾丰路东段Address:EastPartofHefengRoad,No.3IndustrialDistrict,High-techDevelopmentArea,Daqing电话：[phone]TEL:[phone]传真：[phone]FAX:[phone]网址website：目录Content目录Preface.....................................................................................................................................1前言Preface.................................................................................................................................2第一部分概述GeneralIntroductions.............................................................................................41．术语Terminology.......................................................42．技术指标TechnicalIndex................................................42.1技术参数Parameters.................................................................................................42.2仪器特点Features....................................................................................................53.结构Structure.........................................................63.1运动粘度测定仪主视图FrontView........................................................................63.2运动粘度测定仪后面板视图BackView................................................................74安装Installation.........................................................74.1开箱Unpack..............................................................................................................74.2仪器安装Installation..........................................................................................8第二部分ND-3S操作说明OperatingInstructions........................................................................91键盘功能KeyboardFunction...............................................92开机StartUp..........................................................103菜单Menu............................................................124试验步骤Procedures....................................................165操作注意事项Attentions.................................................17第三部分仪器维护、保养及安全说明Maintenance&SafetyInstructions................................181仪器维护与保养Maintenance.............................................182粘度计管清洗cleaningviscometer..........................................183安全说明SafetyInstructions...............................................182前言PrefaceND系列运动粘度测定仪，是大庆市日上仪器制造有限公司自主开发的具有国内领先水平的高科技产品。本仪器是依据标准ASTMD445-06设计制造的专用测仪试器，适用于测定液体石油产品（指牛顿液体）的运动粘度。NDserieskinematicviscositytesterisahigh-techproductthatranksthetopindomesticandindependentdevelopedbyDaqingCityRishangInstrumentManufactureCompanyLimited.ItisspecifictesterthatdesignandproducedaccordingtoASTMD445-06，andusedfordeterminationofkinematicviscosityofliquidpetroleumproducts(referstoNewtonianliquids).本仪器具有计时试样运动时间，自动计算运动粘度的最终结果。本方法适用于测定液体石油产品（指牛顿液体）的运动粘度，其单位为m2/s，通常在实际中使用为mm2/s。动力粘度可由测得的运动粘度乘以液体的密度求得。本方法是在某一恒定的温度下，测定一定体积的液体在重力下流过一个标定好的玻璃毛细管粘度计的时间，粘度计的毛细管常数与流动时间的乘积，即为该温度下测定液体的运动粘度。该温度下运动粘度和同温度下液体的密度之积为该温度下的动力粘度。Theapparatushavethetimingfunctionofsamplesexcises,andautomaticallycalculatethefinalresultsofkinematicviscosity.Thismethodfitsfortestingkinematicviscosityofliquidpetroleumproducts(referstoNewtonianliquids),itsunitism2/s,practicallyusedasmm2/s.3dynamicviscosityistheproductofmeasuredviscosityandliquiddensity.Underagivenhydrostatictemperature,testthetimewhichafixedvolumeoffluidflowthroughglasscapillaryviscometer,theproductofcapillarycoefficientandflowtimenamelytheliquidkinematicviscosityunderthetemperature.Theproductofkinematicviscosityandliquiddensityisthedynamicviscosityunderthetemperature.4第一部分概述ChapterOneGeneralIntroductions1．术语Terminology◆粘度：液体受外力作用移动时，液体分子间产生内摩擦力的性质，称为粘度。◆Viscosity：Flowofafluidunderexternalforce，innerfrictionbetweenmolecularcalledviscosity.◆运动粘度：指在某一恒定温度下，测定一定体积的液体在重力下流过一个标定好的玻璃毛细管粘度计的时间，粘度计的毛细管常数与流动时间的乘积，即为该温度下测定液体的运动粘度。在温度t时运动粘度用符号Vt表示。◆Kinematicviscosity:Underagivenhydrostatictemperature,testthetimewhichafixedvolumeoffluidflowthroughglasscapillaryviscometer,theproductofcapillarycoefficientandflowtimenamelytheliquidkinematicviscosityunderthetemperature.“Vt”standsforviscosityat“t”temperature.◆动力粘度：某温度下运动粘度和同温度下液体的密度之积为该温度下液体的动力粘度。在温度t时的动力粘度用符号ηt表示。◆Dynamicviscosity:underthesametemperature,theproductofkinematicviscosityandliquiddensityisthedynamicviscosity,itisindicatesbythesymbol“ηt”.◆意义：粘度是绝缘油的重要指标之一，使用于变压器的绝缘油，在不影响油品其他指标（如闪点）的前提下，粘度尽可能的低一些为好，因为粘度越低，变压器的循环冷却效果越好；同时粘度也是润滑油的最重要指标之一，因为润滑油的牌号大部分是以油品标准中的运动粘度的平均值来区分的，另外正确的选择一定粘度的润滑油，可保证发电机和汽轮机组稳定可靠的运行状态，粘度过大或过小都会改变发动机的功率，增大燃料的消耗，增加机器磨损等；◆Significance:viscosityisoneofimportantindexofinsulatingoil,theviscosityofthetransformerinsulatingoilshouldasloweraspossible,becausethelowerviscosity,thebettercirculatingcoolingeffectsoftransformer;meanwhile,itisoneofimportantindexoflubricantoil,thenumberoflubricantoilgenerallydistinguishedbytheaverageofkinematicviscosity，inaddition,properchooseofviscosityoflubricantoilwillguaranteestablerunningofgeneratorandturbinesets,viscosityistoohigherorl