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ASTM D7030-2004(2009) 用压缩试验器测试恒定负荷下波面纤维板容器的短期蠕变性能的标准试验方法

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【英文标准名称】:StandardTestMethodforShortTermCreepPerformanceofCorrugatedFiberboardContainersUnderConstantLoadUsingaCompressionTestMachine
【原文标准名称】:用压缩试验器测试恒定负荷下波面纤维板容器的短期蠕变性能的标准试验方法
【标准号】:ASTMD7030-2004(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:2004
【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】:compressiontest;creeptest;durationofload;packaging;shippingcontainer;shippingunit;stackinglife;storageenvironment;Compressiontesting--containermaterials;Loadingtests--shippingmaterials;Shippingcontainers/materials/applications;Stac
【摘要】:Inthedistributionsystem,thepackagedproductmaybestoredforaperiodoftimeinamannersuchthatoneormorecontainersarestackedononeanother.Thebottompackageisthuscontinuallysubjectedtoaconstantcompressionload.Thistestmethodsubjectsanemptycontainertoapredeterminedstaticloadandtospecifiedatmosphericconditions,ifrequired,overashortperiodoftimeusingfixedplatencompressiontestingequipment.Deflectionismeasuredovertime.Deflectionversustimedatacanbeusedtopredicttimetofailureofcorrugatedshippingcontainersunderconstantload.1.1Thistestmethodcoversdeterminingtheresistanceofanemptypapercorrugatedshippingcontainertoaverticallyappliedconstantcompressionloadforaspecifiedtime.Thetestmethodmayalsoincludepalletizedorunitizedloadsmadeofsuchcontainers.Theboxesaretestedintheorientationthattheyaremostlikelytobestackedinaunitizedorpalletizedload.1.2Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A82
【国际标准分类号】:55_160
【页数】:4P.;A4
【正文语种】:英语


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Product Code:SAE AMS3894/6
Title:Graphite Fiber Tape and Sheet, Epoxy Resin Impregnated, G 150,000 (1034) Tensile, 15,000,000 (103) Modulus, 350 (177) (Cancelled Jan 1983)
Issuing Committee:Ams P17 Composite Materials Committee
Scope:This specification covers one type of epoxy-resin-impregnated graphite fibers in the form of tape and sheet.【英文标准名称】:StandardTestMethodforDeterminingA-WeightedSoundPowerLevelofCentralVacuumPowerUnits
【原文标准名称】:测定中央火电厂真空系统A重量声级的标准试验方法
【标准号】:ASTMF2544-2006e1
【标准状态】:现行
【国别】:
【发布日期】:2006
【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】:F11.25
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:测定;功率;功率级;声级;声功率;试验;真空的
【英文主题词】:A-weighted;centralvacuumcleaner;referencesoundsource(RSS);soundpowerlevel;vacuumcleaners
【摘要】:ThetestresultsenablethecomparisonofA-weightedsoundemissionfromcentralvacuumpowerunitswhentestedundertheconditionofthistestmethod.1.1ThistestmethodcalculatestheoverallA-weightedsoundpowerlevelemittedbycentralvacuumpowerunits,intendedforoperationindomesticapplications.Thisstandardappliestothepowerunitonlyatthepowerunitlocation.Totestthesoundpowerlevelofacentralvacuumattheuserslocation,refertoTestMethodF1334.1.2A-weightedsoundpressuremeasurementsareperformedonamountedcentralvacuumpowerunitinasemi-reverberantroom.Thistestmethoddeterminessoundpowerbyacomparisonmethodforsmallnoisesources,thatis,comparisontoabroadbandreferencesoundsource.1.3ThistestmethoddescribesaprocedurefordeterminingtheA-weightedsoundpowerlevelofsmallnoisesources.Thistestmethodusesanon-specialsemi-reverberantroom.1.4ResultsareexpressedasA-weightedsoundpowerlevelindecibels(referencedto1pW).1.5Thevaluesstatedininchpoundunitsaretoberegardedasthestandard.Thevaluesinparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:F21;Z32
【国际标准分类号】:17_140_20;97_080
【页数】:8P.;A4
【正文语种】: