DIN EN ISO 11546-1-1996 声学.密封罩隔声性能测定.第1部分:实验室测量(申报用)

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【英文标准名称】:Acoustics-Determinationofsoundinsulationperformancesofenclosures-Part1:Measurementsunderlaboratoryconditions(fordeclarationpurposes)(ISO11546-1:1995);GermanversionENISO11546-1:1995
【原文标准名称】:声学.密封罩隔声性能测定.第1部分:实验室测量(申报用)
【标准号】:DINENISO11546-1-1996
【标准状态】:作废
【国别】:德国
【发布日期】:1996-06
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:噪声降低;声压;隔音;胶囊;声级;作标记;声学;测量技术;实验室试验;噪声控制;测量;噪声抑制;耳罩式保护装置;测定
【英文主题词】:Acousticmeasurement;Acoustictesting;Acoustics;Capsules;Definitions;Determination;Ear-mufftypewearingprotectors;Efficiency;Enclosure;Enclosures;Insertionloss;Laboratorytesting;Laboratorytests;Marking;Measurement;Measuringequipment;Measuringincertainity;Measuringinstruments;Measuringtechniques;Noiseabatement;Noisecontrol(acoustic);Noise(environmental);Noisereduction;Performancetests;Protection;Safetyofmachinery;Sound;Soundcontrolmeans;Sounddeadening;Soundinsulation;Soundlevel;Soundpressure;Soundsources;Testobject;Testing;Testingconditions
【摘要】:Threemethodsforthedeterminationofthesoundinsulation(insertionloss)aregiven:1)Measurementsusingthemachineasasoundsource,2)Measurementwithartificialsoundsource,3)Reciprocitymethodwithexternalartificialdiffusefieldandmeasurementinsidetheenclosure.Measurementsarecarriedoutusingbasicnoiseemissiontestcodes.Therefore,eithersoundpressureorsoundpowerinsulationisdetermined.Forenclosureswithavolumeofmorethan2cubicmetres,limitationsmayexist,whichresultfromtheuseofthebasicstandads.Thestandardappliestocompleteenclosuresonly(nottotheirconstituentparts).#,,#
【中国标准分类号】:Z32
【国际标准分类号】:17_140_01
【页数】:16P.;A4
【正文语种】:德语


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【英文标准名称】:StandardSpecificationforExtrudedPreformedFlexibleCellularPolyolefinThermalInsulationinSheetandTubularForm
【原文标准名称】:薄板材和管形模板中挤压预成型柔性多孔聚烯烃隔热材料的标准规范
【标准号】:ASTMC1427-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:C16.22
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:柔性;泡沫材料;绝缘件;聚乙烯;聚烯烃;预制的;薄板材;热的;隔热
【英文主题词】:flexiblethermalinsulation;polyethylenefoam;polyolefinfoam;polyolefinthermalinsulation;preformedthermalinsulation;thermalinsulatingmaterials-pipe;thermalinsulatingmaterials-sheet
【摘要】:1.1Thisspecificationcoverstwogradesofextrudedpreformedflexiblecellularpolyolefinthermalinsulation.Grade1isforoperatingtemperaturesfrom-150Fto200F(-101Cto93C).Grade2isforoperatingtemperaturesfrom-297Fto250F(-182Cto121C).Forspecificapplications,theactualtemperaturelimitshallbeagreeduponbetweenthemanufacturerandthepurchaser.1.2Theuseofthermalinsulationmaterialscoveredbythisspecificationaregovernedbycodesandstandardsthataddressfireperformance.Contactmanufacturerforspecificperformanceofproductattheintendedusethickness.1.3Thisspecificationcoversthephysicalpropertiesofpreformedflexiblecellularpolyolefinthermalinsulation,whichhavebeendeemedmandatoryforthermaldesign.Physicalpropertiessuchasdensityandcoefficientofthermalexpansion(CTE)havebeendeemednonmandatoryforthermaldesign.Nonmandatoryphysicalpropertieshavebeenincludedinforinformationpurposesonly.1.4Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.Themetricunitequivalentsofinch-poundunits,giveninparentheses,areapproximate.1.5Thefollowingsafetyhazardscaveatpertainsonlytothetestmethodsportion,Section,ofthisspecification.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q25
【国际标准分类号】:27_220
【页数】:5P.;A4
【正文语种】:


【英文标准名称】:Petroleumproducts-Determinationofalkylnitrateindieselfuels-Spectrometricmethod
【原文标准名称】:石油产品柴油中硝酸烷基酯含量的测定分光光度法
【标准号】:ISO13759-1996
【标准状态】:现行
【国别】:国际
【发布日期】:1996-12
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC28
【标准类型】:()
【标准水平】:()
【中文主题词】:化学分析和试验;光谱测定法;硝酸盐含量;柴油;含量测定;机动车燃料;烷基化合物
【英文主题词】:Alkylcompounds;Automotivefuels;Chemicalanalysisandtesting;Determinationofcontent;Dieselfuels;Nitratecontents;Nitrates;Petroleumproducts;Spectrochemicalanalysis;Spectrometry;Testing
【摘要】:Specifiesaprocedureforthedeterminationofalkylnitrateindieselfuelintheconcentrationrange0,03%bis0,30%(volumefraction0,03%bis0,30%).Thepresenceofnitrateesters,inorganicnitrateionsandnitrogenoxideswillinterferewiththisdetermination.
【中国标准分类号】:E31
【国际标准分类号】:75_160_20
【页数】:6P.;A4
【正文语种】:英语