【英文标准名称】:StandardTestMethodsforProgrammableHorizontalImpactTestforShippingContainersandSystems
【原文标准名称】:船运集装箱及系统可程控的水平冲击试验的试验方法
【标准号】:ASTMD4003-1998(2003)
【标准状态】:现行
【国别】:
【发布日期】:1998
【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】:D10.22
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:货运容器;包装件;包装;试验;冲击试验;容器
【英文主题词】:controlled;horizontalimpact;palletmarshalling;railcar;switching
【摘要】:Thesetestmethodsprovideameasureofashippingcontainer’abilitytoprotectaproductfromfailureduetohorizontalimpacts.Thesemeasuresarebasedoncontrolledlevelsofshockinputandmaybeusedforarrivingattheoptimumdesignofacontainerorsystemtoprotectaproductagainstaspecifiedlevelofshippingenvironmenthazard.Thesetestmethodsprovideameasureofapackagedproduct’abilitytowithstandthevariouslevelsofshippingenvironmenthazards.Thesemeasuresmaybeusedtoprescribeamodeofshippingandhandlingthatwillnotinducedamagetothepackagedproductortodefinetherequiredlevelsofprotectionthatmustbeprovidedbyitspackaging.TestMethodAisintendedtosimulatetherailcarcouplingenvironment.RefertoMethodsD5277forsimulatingthestandarddraftgearportionofthatenvironment.1.1Thesetestmethodsareintendedtodeterminetheabilityofapackageorproducttowithstandlaboratorysimulatedhorizontalimpactforces.1.2Thehorizontalimpactsusedinthesetestmethodsareprogrammedshockinputsthatrepresentthehazardsastheyoccurintheshippingandhandlingenvironments.Theenvironmentalhazardsmayincluderailswitchingimpacts,palletmarshallingimpacts,andsoforth.Thefollowingtestmethodsapply:1.2.1MethodA,RailCarSwitchingImpact-Thistestmethodsimulatesthetypesofshockpulsesexperiencedbyladinginrailcarswitching,withtheuseofarigidbulkheadontheleadingedgeofthetestcarriage,tosimulatetheendwallofarailcarandshockprogrammingdevicestoproducerepresentativeshockpulses.Withtheuseofbackloading,thistestmethodmayalsobeusedtosimulatecompressiveforcesexperiencedbyladingloadsduringrailcarswitching.Itissuitablefortestsofindividualcontainersorsystemsastheyareshippedinrailcars.Itmayalsobeusedtoevaluatetheeffectivenessofpalletpatternstodeterminetheeffectofinteractionbetweencontainersduringrailswitchingoperationimpacts.1.2.2MethodB,PalletMarshallingImpactTests-Thistestmethodassesstheabilityofsinglecontainers,systems,andunitloadquantitiestowithstandtheforcesencounteredduringpalletmarshallingorairplaneloadingoperations.1.3Thetestlevelsmaybevariedtorepresentthemodeonshippingandhandlingusedfortheitemundertest.1.4Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.TheSIunitsgiveninparenthesesareforinformationonly.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyproblems,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecificprecautionarystatementsaregiveninSection6.
【中国标准分类号】:A85
【国际标准分类号】:55_040
【页数】:5P.;A4
【正文语种】:


Product Code:SAE AMS3253
Title:Ethylene Propylene Rubber Phosphate Ester Resistant 65 - 75
Issuing Committee:Ams Ce Elastomers Committee
Scope:This specification covers an ethylene propylene elastomer in the form of molded sheet and shapes, color coded purple per ARP1527.