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SN 0075-1992 出口生绵羊皮检验方法

作者:标准资料网 时间:2024-05-20 08:36:44  浏览:8314   来源:标准资料网
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基本信息
标准名称:出口生绵羊皮检验方法
英文名称:Method for inspection of raw sheep skins for export
中标分类: 轻工、文化与生活用品 >> 皮革加工与制品 >> 皮革加工与制品综合
替代情况:ZB Y46004-86;被SN/T 1330-2003代替
发布日期:1992-12-28
实施日期:1993-05-01
首发日期:
作废日期:2004-02-01
出版日期:
页数:4页
适用范围

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所属分类: 轻工 文化与生活用品 皮革加工与制品 皮革加工与制品综合
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【英文标准名称】:StandardTestMethodforHeatRelease,FlameSpread,SmokeObscuration,andMassLossTestingofInsulatingMaterialsContainedinElectricalorOpticalFiberCablesWhenBurninginaVerticalCableTrayConfiguration
【原文标准名称】:电缆或光缆的绝缘材料在立式电缆槽结构中燃烧时的热释放、展焰性、烟昏暗度和质量损失试验的标准试验方法
【标准号】:ASTMD5537-2010
【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】:D09.21
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:cable;cabletray;calorimetry;carbondioxide;carbonmonoxide;char;electricalcable;electricalinsulation;fire;fire-testresponse;flame;heatrelease;heatreleaserate;ignition;opticaldensity;opticalfibercable;oxygenconsumptioncalorimetr
【摘要】:Thistestmethodprovidesameanstomeasureavarietyoffire-test-responsecharacteristicsassociatedwithheatandsmokereleaseandresultingfromburningthematerialsinsulatingelectricaloropticalfibercables,whenmadeintocablesandinstalledonaverticalcabletray.Thespecimensareallowedtoburnfreelyunderwellventilatedconditionsafterignitionbymeansofapropanegasburner.Therateofheatreleaseoftenservesasanindicationoftheintensityofthefiregenerated.GeneralconsiderationsoftheimportanceofheatreleaseratearediscussedinAppendixX1andconsiderationsforheatreleasecalculationsareinAppendixX2.Otherfire-test-responsecharacteristicsthataremeasurablebythistestmethodareusefultomakedecisionsonfiresafety.Thetestmethodisalsousedformeasuringsmokeobscuration.Theapparatusdescribedhereisalsousefultomeasuregaseouscomponentsofsmoke;themostimportantgaseouscomponentsofsmokearethecarbonoxides,presentinallfires.Thecarbonoxidesaremajorindicatorsofthecompletenessofcombustionandareoftenusedaspartoffirehazardassessmentcalculationsandtoimprovetheaccuracyofheatreleasemeasurements.TestLimitations:Thefire-test-responsecharacteristicsmeasuredinthistestarearepresentationofthemannerinwhichthespecimenstestedbehaveundercertainspecificconditions.Donotassumetheyarerepresentativeofagenericfireperformanceofthematerialstestedwhenmadeintocablesoftheconstructionunderconsideration.Inparticular,itisunlikelythatthistestisanadequaterepresentationofthefirebehaviorofcablesinconfinedspaces,withoutabundantcirculationofair.Thisisanintermediate-scaletest,andthepredictabilityofitsresultstolargescalefireshasnotbeendetermined.Someinformationexiststosuggestvalidationwithregardtosomelarge-scalescenarios.1.1Thisisafire-test-responsestandard.1.2Thistestmethodprovidesameanstomeasuretheheatreleasedandsmokeobscurationbyburningtheelectricalinsulatingmaterialscontainedinelectricaloropticalfibercableswhenthecablespecimens,excludingaccessories,aresubjectedtoaspecifiedflamingignitionsourceandburnfreelyunderwellventilatedconditions.Flamepropagationcabledamage,bycharlength,andmasslossarealsomeasured.1.3Thistestmethodprovidestwodifferentprotocolsforexposingthematerials,whenmadeintocablespecimens,toanignitionsource(approximately20kW),fora20mintestduration.Useittodeterminetheheatrelease,smokerelease,flamepropagationandmasslosscharacteristicsofthematerialscontainedinsingleandmulticonductorelectricaloropticalfibercables.1.4Thistestmethoddoesnotprovideinformationonthefireperformanceofmaterialsinsulatingelectricaloropticalfibercablesinfireconditionsotherthantheonesspecificallyusedinthistestmethodnordoesitmeasurethecontributionofthematerialsinthosecablestoadevelopingfirecondition.1.5Datadescribingtheburningbehaviorfromignitiontotheendofthetestareobtained.1.6Thistestequipmentissuitableformeasuringtheconcentrationsofcertaintoxicgasspeciesinthecombustiongases(seeAppendixX4).1.7ThevaluesstatedinSIunitsaretoberegardedasstandard(see).Thevaluesgiveninparenthesesaremathematicalconversionstoinch-poundunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.8Thisstandardmeasuresanddescribestheresponseofmaterials,pr......
【中国标准分类号】:K15
【国际标准分类号】:
【页数】:21P.;A4
【正文语种】:英语


【英文标准名称】:Plastics-Determinationofviscosityusingafalling-ballviscometer-Part1:Inclined-tubemethod(ISO12058-1:1997);GermanversionENISO12058-1:2002
【原文标准名称】:塑料制品.使用落球式粘度计测定粘度.第1部分:斜管法(ISO12058-1:1997);德文版本ENISO12058-1:2002
【标准号】:DINENISO12058-1-2002
【标准状态】:现行
【国别】:德国
【发布日期】:2002-12
【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】:粘度值;硬度;测定;温度范围;液体;牛顿流体;高聚物;粘度;划线平板;试样制备;测量范围;精密度;基准方法;粘度测量;粘度计;涂层材料;树脂;人造树脂;涂料;材料;塑料;特性;球跌落试验;落球式粘度计;试验;淬火
【英文主题词】:
【摘要】:Thisstandardspecifiesthegeneralprinciplesofamethod,usinganinclined-tubefalling-ballviscosimeter,fordeterminingtheviscosityofpolymersandresinsintheliquidemulsifiedordispersedstate.Itisintendedforapplicationtoliquidsoveraviscositymeasurementrangeof0,6mPa?to250000mPa?(temperaturerange-20?to+120?forwhichtheshearstressandshearrateareproportional,i.e.theviscosityisindependentoftheshearrate.ThisidealbehaviouriscommonlyknownasNewtonianbehavior.
【中国标准分类号】:G31
【国际标准分类号】:83_080_01
【页数】:12P;A4
【正文语种】:德语



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