ASTM F 1317-1990 校准微波炉的测试方法

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【英文标准名称】:Resilientfloorcoverings-Polyvinylchloridefloorcoveringswithfoamlayer-Specification;GermanversionEN651:1996
【原文标准名称】:弹性覆地材料.带泡沫层的聚氯乙烯地板覆盖物.规范
【标准号】:DINEN651-1997
【标准状态】:作废
【国别】:德国
【发布日期】:1997-01
【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】:弹性织物;PVC涂层;柔性;特性;弹性的;交货形式;低层;辊子;分类;聚氯乙烯;板;泡沫橡胶;地板覆盖物;塑料;作标记;规范(验收);规范;定义
【英文主题词】:specification;flexible;definition;definitions;floorcoverings;marking;specification(approval);classification;plastics;formofdelivery;foamedrubber;rolls;elastic;polyvinylchloride;properties;lower
【摘要】:
【中国标准分类号】:Q17
【国际标准分类号】:97_150
【页数】:6P;A4
【正文语种】:德语


【英文标准名称】:StandardTestMethodsforWaterVaporDiffusionResistanceandAirFlowResistanceofClothingMaterialsUsingtheDynamicMoisturePermeationCell
【原文标准名称】:用动力湿气渗入单元测定衣服材料的水蒸气扩散阻力和空气流动阻力的测试方法
【标准号】:ASTMF2298-2003(2009)e1
【标准状态】:现行
【国别】:美国
【发布日期】:2003
【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】:F23.60
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:airflowresistance;dynamicmoisturepermeationcell;watervapordiffusion;watervapordiffusionresistance;watervaporflux;watervaportransmissionrate;Airflowresistance;Dynamicmoisturepermeationcell;Moisturepermeationcell;Protectiv
【摘要】:Thewatervaportransportpropertiesoftextilematerialsareofconsiderableimportanceindeterminingthecomfortpropertiesofclothingsystems.Watervaportransportthroughporoustextilesmayoccurduetobothdiffusion(drivenbyvaporconcentrationdifferences)andconvection(drivenbygaspressuredifferences).Forairpermeableporousmaterials,averysmallpressuregradientcanproducelargeconvectiveflowsthroughtheporesinthestructure.Inmanystandardwatervaporpermeabilitytestmethods,whenusedformaterialswithhighairpermeability,slightvariationsinpressuregradientacrossaspecimenwillgreatlyinfluencethemeasuredwatervaportransportproperties.Therefore,thewatervaportransportpropertiesoftheporousandnon-poroustextilematerialscannotbedirectlycomparedwhenthemethodhasnoprovisionforcontrollingthepressuregradient.Thistestmethoddeterminesthediffusionandconvectionpropertiesfromthesametestandgeneratesdatathatallowsdirectcomparisonoftheresultsobtainedbetweenmaterials.1.1Thistestmethodcoversthemeasurementofthemoisturevaportransportandgasflowpropertiesoffabrics,membranes,andmembranelaminatesusedforprotectivematerials.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:C73
【国际标准分类号】:61_020
【页数】:10P.;A4
【正文语种】:英语