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ASTM D2170/D2170M-2010 沥青的运动粘度的标准试验方法

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【英文标准名称】:StandardTestMethodforKinematicViscosityofAsphalts(Bitumens)
【原文标准名称】:沥青的运动粘度的标准试验方法
【标准号】:ASTMD2170/D2170M-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D04.44
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:asphalt;capillary;kinematic;viscometer;viscosity;Asphaltpavingmixtures;Roadoil;Viscometers--reverse-flow;Viscosity--asphalts/bituminousmaterials
【摘要】:Thekinematicviscositycharacterizesflowbehavior.Themethodisusedtodeterminetheconsistencyofbitumenasoneelementinestablishingtheuniformityofshipmentsorsourcesofsupply.Thespecificationsareusuallyattemperaturesof60and135x00B0;C.1.1Thistestmethodcoversproceduresforthedeterminationofkinematicviscosityofliquidasphalts(bitumens),roadoilsanddistillationresiduesofliquidasphalts(bitumens)allat60x00B0;C[140x00B0;F]andofasphaltcementsat135x00B0;C[275x00B0;F](Note1)intherangefrom6to100000mm2/s[cSt].1.2Resultsofthistestmethodcanbeusedtocalculateviscositywhenthedensityofthetestmaterialatthetesttemperatureisknownorcanbedetermined.SeeAnnexA1forthemethodofcalculation.Note18212;Thistestmethodissuitableforuseatothertemperaturesandatlowerkinematicviscosities,buttheprecisionisbasedondeterminationsonliquidasphaltsandroadoilsat60x00B0;C[140x00B0;F]andonasphaltcementsat135x00B0;C[275x00B0;F]onlyintheviscosityrangefrom30to6000mm2/s[cSt].1.3Warning8212;MercuryhasbeendesignatedbyUnitedStatesEnvironmentalProtectionAgency(EPA)andmanystateagenciesasahazardousmaterialthatcancausecentralnervoussystem,kidneyandliverdamage.Mercury,oritsvapor,maybehazardoustohealthandcorrosivetomaterials.Cautionshouldbetakenwhenhandlingmercuryandmercurycontainingproducts.SeetheapplicableproductMaterialSafetyDataSheet(MSDS)fordetailsandEPAx2019;swebsitehttp://www.epa.gov/mercury/faq.htmforadditionalinformation.Usersshouldbeawarethatsellingmercury,mercurycontainingproducts,orboth,inyourstatemaybeprohibitedbystatelaw.1.4ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E43
【国际标准分类号】:93_080_20
【页数】:10P.;A4
【正文语种】:英语


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【英文标准名称】:Woodworkingmachines;portablechainsaws;specificationforengineperformanceandconsumption
【原文标准名称】:木材加工机械.第2部分:手动式链锯.发动机性能和损耗测定
【标准号】:DIN8807-2-1979
【标准状态】:作废
【国别】:德国
【发布日期】:1979-06
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:蝶阀;木工机械;机械工程;内燃机;链锯;木材加工;木材;性能;消费;扭矩
【英文主题词】:Butterflyvalves;Chainsaws;Consumption;Internalcombustionengines;Mechanicalengineering;Performance;Torque;Wood;Woodworking;Woodworkingmachines
【摘要】:
【中国标准分类号】:J65
【国际标准分类号】:65_060_80
【页数】:2P;A4
【正文语种】:德语


【英文标准名称】:Highfrequencyinductivecomponents-Electricalcharacteristicsandmeasuringmethods-Part2:RatedcurrentofinductorsforDCtoDCconverter
【原文标准名称】:高频感应元件.电气特性和测量方法.第2部分:直流对直流变流器用感应器的额定电流
【标准号】:IEC62024-2-2008
【标准状态】:现行
【国别】:国际
【发布日期】:2008-10
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/TC51
【标准类型】:()
【标准水平】:()
【中文主题词】:扼流圈;元件;变流器;电流额定值;电流变压器;定义;尺寸选定;直流电流;直流电变流器;电气工程;电性能;电子工程;电子设备及元件;电子仪器;高频;阻抗;电感;感应;电磁元件;磁性器件;数学计算;测量;测量技术;计量学;共振频率;试验
【英文主题词】:Chokes(electric);Components;Converters;Currentratings;Currenttransformers;Definitions;Dimensioning;Directcurrent;Direct-currentconverter;Electricalengineering;Electricalproperties;Electronicengineering;Electronicequipmentandcomponents;Electronicinstruments;Highfrequencies;Impedance;Inductance;Inductive;Magneticcomponents;Magneticdevices;Mathematicalcalculations;Measurement;Measuringtechniques;Metrology;Resonantfrequency;Testing
【摘要】:ThispartofIEC62024specifiesthemeasuringmethodsoftherateddirectcurrentlimitsforsmallinductors.Standardizedmeasuringmethodsforthedeterminationofratingsenableuserstoaccuratelycomparethecurrentratingsgiveninvariousmanufacturers'databooks.ThisstandardisapplicabletoleadedandsurfacemountinductorswithdimensionsaccordingtoIEC62025-1andgenerallywithratedcurrentlessthan22A,althoughinductorswithratedcurrentgreaterthan22Aareavailablethatfallwithinthedimensionrestrictionsofthisstandard(nolargerthan12mmx12mmfootprintapproximately).TheseinductorsaretypicallyusedinDCtoDCconvertersbuiltonPCB,forelectricandtelecommunicationequipment,andsmallsizeswitchingpowersupplyunits.Themeasuringmethodsaredefinedbythesaturationandtemperatureriselimitationsinducedsolelybydirectcurrent.
【中国标准分类号】:L17
【国际标准分类号】:17_220_20;29_100_10
【页数】:33P;A4
【正文语种】:英语