基本信息
标准名称: | 光学仪器用可变以光阑片基本参数 |
中标分类: |
仪器、仪表 >>
光学仪器 >>
光学仪器综合 |
替代情况: | JB/T 9330-1999 |
发布日期: | |
实施日期: | 1990-10-01 |
首发日期: | |
作废日期: | |
出版日期: | |
适用范围
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前言
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引用标准
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所属分类: 仪器 仪表 光学仪器 光学仪器综合
【英文标准名称】:StandardTestMethodforEvaluationofHorizontalImpactPerformanceofLoadUnitizingStretchWrapFilms
【原文标准名称】:使用张拉薄膜评定载荷的水平冲击性能的标准试验方法
【标准号】:ASTMD5414-1995(2007)
【标准状态】:现行
【国别】:
【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】:D10.25
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:冲击试验;冲击强度;薄膜;试验;冲击性能危害;荷载水平冲击;飞船冲击
【英文主题词】:impact;stretchwrapmaterials;thinfilms
【摘要】:Thistestmethodisintendedtobeusedmainlyasameansofcomparingtheperformanceofunitizingfilms.Itcanalsobeusedtocomparetheeffectivenessofdifferentwrapcycleswiththesamewrappingmaterials.Nodirectcorrelationbetweenthesetestsresultsandactualfieldperformancehasbeenestablished.Thistestmethodsimulatesthehorizontalimpactelementsofthedistributionenvironment.Horizontalimpactsareencounteredinrailcarswitchingandpalletmarshallingprocedures,bothinthewarehouseandduringtheloadingandunloadingoftransportvehicles.Thistestmethodleavesopentothediscretionoftheusertheestablishmentoftestlevelsandthenumberofimpactsconstitutingthetestsothatonemighttailorthetesttosimulateonersquo;particulardistributionenvironment.Thesectionentitledx201C;ElementHx2014;SimulatedRailSwitchingx201D;inPracticeD4169mayprovidesomeguidanceinthisregard.1.1Thistestmethodisusedtoevaluateandcomparetheabilityofstretch-wrapfilmstosurvivehorizontalimpactsinalaboratorysimulation.1.2Thetestlevelsmaybevariedtorepresentthemodeofshippingandhandlingusedfortheunitloadundertest.1.3ThemethodologyofperformingthecontrolledhorizontalimpactsisdescribedindetailinTestMethodsD4003.Thistestmethodwilldescribeonlysamplepreparationandevaluationinthespecialcaseofevaluatingtheperformanceoffilmforloadunitizing.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A83
【国际标准分类号】:55_080;55_040
【页数】:3P.;A4
【正文语种】: