【英文标准名称】:StandardPracticeforEvaluatingtheOverpressurizationCharacteristicsofInflatableRestraintCushions
【原文标准名称】:可充气缓冲垫的过压特性评定的标准规范
【标准号】:ASTMD5807-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:D13.20
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:airbag;bagburst;cushion;inflatablerestraint;rupture;Airbagmaterials/applications;Bagburst;Cushion;Inflatablerestraints;Overpressurization;Rupture/rupturestrength
【摘要】:Thispracticeisintendedtobeageneralguidelineforrepetitivetesting,safeconductoftests,andaccuratedatacollectionforinflatablerestraints.Cushionoverpressurizationtestingmaybeusedfordesignandproductionvalidation,formanufacturingprocesscontrol,forlotacceptance,orforacombinationthereof.Thispracticeconstitutestheconditions,apparatus,andproceduresbywhichinflatablerestraintsarecommonlytestedforcushionoverpressurization.Itisintendedtobeusedasaguidelineinestablishingacushionspecificationorequivalentdocument.Thepracticesinthespecificationmaydeviatefromthepracticesdescribedhereinwhen(basedonexperience)considerationsofequipment,cushiondesign,orotherfactorsdictateotherwise.Thereexistsalargevarietyincushionconfigurationsandequipmentdesigns,obviatingastandardtestmethodforcushionoverpressurization.Therefore,acushionspecificationshouldincorporatethepracticesstatedhereinwhendescribingatestmethodfortestingaspecificcushiongeometryandapparatusdesign.Toensureaccuracyandrepeatability,thespecificationshouldalsoaddressprecisionandbiasinamannerconsistentwithASTMprescribedproceduresandconsistentwiththeparticularcushiongeometry,equipmentinuse,andtestprocedures.Sourcesofvariationincushionoverpressurizationtestingproceduresincludeorificesize,attachmentfixture,sensorlocation,methodofattachment,presenceorabsenceofinternalbladder,accumulatorsizeandpressure,transducertypeandlocation,thepresenceorabsenceoftethers,presenceorabsenceofventplugs,andtheaccuracyoftimingdevicesandpressuresensors.Allsourcesofequipmentandproceduralvariationshouldbeaddressedintheapplicablespecification.Inaccordancewiththeapplicablespecification,cushionsmaybepressurizedwithoutburstingtodeterminetheirresistancetoafixedlevelofhighinternalpressure,ortheymaybesubjectedtoincreasingpressurestodeterminetheirultimateburstingstrength.1.1Thispracticecoverstheproceduresandconditionsusedtoevaluatethephysicalperformanceofinflatablerestraintcushionsduringandafteroverpressurizationtestingatelevatedpressurescapableofcausingcushionburstingusingairpressurizationequipment.1.2Thephysicalperformancecharacteristicsthatmaybeobtainedinconjunctionwiththispracticeareinternalcushionpressuresdeterminedbyinstrumentationandmaterialintegrity,determinedbyvisualinspection.1.3Thispracticeisapplicabletoallinflatablerestraintcushions.1.4Proceduresandapparatusotherthanthosestatedinthispracticemaybeusedbyagreementbetweenpurchaserandsupplierwiththespecificdeviationsfromthispracticeacknowledgedinthereport.1.5ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemarenotexactequivalents;therefore,eachsystemmustbeusedindependentlyoftheother.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SeeSection8forspecifichazardinformation.
【中国标准分类号】:T26
【国际标准分类号】:43_040_80
【页数】:3P.;A4
【正文语种】:英语


【英文标准名称】:Textiles.Testsforcolourfastness.PartN03:colourfastnesstobleaching:sodiumchlorite(mild).
【原文标准名称】:纺织品.色牢度试验.第N03部分:耐漂白色牢度.亚氯酸钠(弱)
【标准号】:NFG07-038-1-1995
【标准状态】:现行
【国别】:法国
【发布日期】:1995-08-01
【实施或试行日期】:1995-08-05
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:W04
【国际标准分类号】:59_080_01
【页数】:8P;A4
【正文语种】:其他