ASTM D4279-1995(2009) 用固定法和周期法对航运集装箱的水蒸气的透过性的标准试验方法

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【英文标准名称】:StandardTestMethodsforWaterVaporTransmissionofShippingContainers-ConstantandCycleMethods
【原文标准名称】:用固定法和周期法对航运集装箱的水蒸气的透过性的标准试验方法
【标准号】:ASTMD4279-1995(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:1995
【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】:D10.21
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:constantrateofgain;cyclemethod;desiccant;reclosablecontainers;watervaporpermeability;Constant/cyclemethods;Linerboard;Reclosablecontainers;Shippingcontainers/materials/applications;Watervaportransmission(WVT)
【摘要】:Thesetestmethodsarenormallyusedforthefollowingpurposes:Toevaluatematerialsandconstructionsforaspecifictypeofcontainer,Tocompareperformanceofdifferenttypesofcontainers,Todetermineadequacyofprotectionforaspecificproductorapplication,andTomaintainqualitycontrol.1.1Thesetestmethodscoverthedeterminationofwatervaportransmissionratesforbulkshippingcontainers,asfollows:1.1.1MethodA,forReclosableContainers,and1.1.2MethodB,forContainersNotDesignedforReclosing.1.2Withineachproceduredetailsaregivenfortheconstantandcyclemethodsoftestatmosphere.1.3Thetestmaybeappliedtothecontaineraspacked,orafteroneormoreperformancetestssuchasdrum(MethodD782),vibration(MethodsD999),drop(TestMethodD5276),impactresistance(TestMethodsD880,D4003,andD5277),orperformancetests(PracticeD4169),asrequired.1.4Forsmallshippingcontainersrequiringgreateraccuracyinweighing,thewatervaportransmissionmaybedeterminedinaccordancewithTestMethodD895orTestMethodD1251.1.5Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A85
【国际标准分类号】:
【页数】:4P.;A4
【正文语种】:英语