标准资料网-标准资料免费资源平台

【英文标准名称】:StandardPracticeforPerformanceTestingofShippingContainersandSystems
【原文标准名称】:运输集装箱和设备性能试验的标准实施规程
【标准号】:ASTMD4169-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:compressiontest;distributioncycle;distributionenvironment;droptest;mechanicalhandling;package;packaging;randomvibration;shippingcontainer;shippingunit;vacuum;vibration;Droptests--shippingcontainers;Performance--containers/pa
【摘要】:Thispracticeprovidesaguidefortheevaluationofshippingunitsinaccordancewithauniformsystem,usingestablishedtestmethodsatlevelsrepresentativeofthoseoccurringinactualdistribution.Therecommendedtestlevelsarebasedonavailableinformationontheshippingandhandlingenvironment,andcurrentindustry/governmentpracticeandexperience(1-13).Thetestsshouldbeperformedsequentiallyonthesamecontainersintheordergiven.Foruseasaperformancetest,thispracticerequiresthattheshippingunittestedremainunopeneduntilthesequenceoftestsarecompleted.Ifusedforotherpurposes,suchaspackagedevelopment,itmaybeusefultoopenandinspectshippingunitsatvarioustimesthroughoutthesequence.Thismay,however,prohibitevaluatingtheinfluenceofthecontainerclosureoncontainerperformance.ForDistributionCycle18,asreferredtoinMIL-STD-2073x2013;1,theuseofthispracticeisdefinedinsubsequentsectionsidentifiedasDC-18.1.1Thispracticeprovidesauniformbasisofevaluating,inalaboratory,theabilityofshippingunitstowithstandthedistributionenvironment.Thisisaccomplishedbysubjectingthemtoatestplanconsistingofasequenceofanticipatedhazardelementsencounteredinvariousdistributioncycles.Thispracticeisnotintendedtosupplantmaterialspecificationsorexistingpreshipmenttestprocedures.1.2ConsidertheuseofPracticeD7386fortestingofpackagesforsingleparcelshipments.1.3Thesuitabilityofthispracticeforusewithhazardousmaterialshasnotbeendetermined.1.4Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A85
【国际标准分类号】:55_040
【页数】:14P.;A4
【正文语种】:英语


【英文标准名称】:Semiconductordevices:discretedevicesandintegratedcircuits.Discretedevices.Recommendationsforthyristors
【原文标准名称】:半导体器件.第1部分:分立器件.第6节:可控硅推荐规范
【标准号】:BS6493Sec.1.6-1984
【标准状态】:作废
【国别】:英国
【发布日期】:1984-05-31
【实施或试行日期】:
【发布单位】:英国标准学会(BSI)
【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】:L43;L40
【国际标准分类号】:
【页数】:116P;A4
【正文语种】:英语