MIL-STD-3004A
时间:2024-05-13 14:03:01 来源: 标准资料网 作者：标准资料网 阅读：8446
MIL-STD-3004A, DEPARTMENT OF DEFENSE STANDARD PRACTICE: QUALITY ASSURANCE/SURVEILLANCE FOR FUELS, LUBRICANTS AND RELATED PRODUCTS (05 NOV 2003)., This Standard provides DOD Policy, general instructions and minimum procedures to be used by the Military Services and the Defense Logistics Agency in performing quality assurance/surveillance functions of U. S. Government-owned fuels, lubricants, and related products worldwide at all locations except product procurement facilities which are covered by requirements contained in the contract. Requirements for procurement needs may be derived from this document as necessary. This Standard includes policy and responsibilities derived from Executive Agency (see 1.3 below) documents. The information contained herein is appropriate to quality assurance, where applicable (e.g.: direct delivery to customers, destination acceptance, etc.). This Standard also contains intra-Governmental receipt limits.
【英文标准名称】:StandardTestMethodforPendulumImpactResistanceofPlasticFilm
【原文标准名称】:塑料薄膜耐摆锤式冲击的标准试验方法
【标准号】:ASTMD3420-1995(2002)
【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(ASTM)
【起草单位】:D20.19
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:冲击强度;箔;试验;塑料
【英文主题词】:film;impact;impactresistance;pendulum;pendulumimpact;
【摘要】:Likeothertechniquestomeasuretoughness,thistestmethodprovidesameanstodetermineparametersofamaterialatstrainratesclosertosomeend-useapplicationsthanprovidedbylow-speeduniaxialtensiletests.Dynamictensilebehaviorofafilmisimportant,particularlywhenthefilmisusedasapackagingmaterial.Thesameuncertaintiesaboutcorrelationswiththicknessthatapplytootherimpacttestsalsoapplytothistest(seesection3.4ofTestMethodsD1709).Hence,noprovisionforrationalizingtounitthicknessisprovided.Also,noprovisionismadefortestingatnon-ambienttemperatures.Thistestmethodincludestwoprocedures,similarexceptwithregardtosamplesize:ProcedureAfor60-mmdiameterandProcedureBfor89-mmdiameter(commonlycalledthex201C;Spencerx201D;).Thedatahavenotbeenshownrelatabletoeachother.Severalimpacttestmethodsareusedforfilm.Itissometimesdesirabletoknowtherelationshipsamongtestresultsderivedbydifferentmethods.Astudywasconductedinwhichfourfilmsmadefromtworesins(polypropyleneandlinearlow-densitypolyethylene),withtwofilmthicknessesforeachresin,wereimpactedusingTestMethodsD1709(MethodA),TestMethodD3420(ProceduresAandB),andTestMethodD4272.ThetestresultsareshowninAppendixX2.DifferencesinresultsbetweenTestMethodsD1709andD4272maybeexpectedsinceTestMethodsD1709representsfailureinitiatedenergywhileTestMethodD4272isinitiationpluscompletionenergy.Somefilmsmayshowconsistencywhentheinitiationenergyisthesameasthetotalenergy.ThisstatementandthetestdataalsoappearinthesignificanceandappendixessectionsofTestMethodsofD1709andD4272.1.1Thistestmethodcoversthedeterminationofresistanceoffilmtoimpact-puncturepenetration.Knowledgeofhowtheimpactenergyisabsorbedbythespecimenwhileitisdeformingundertheimpactloading,andthebehaviorofthespecimenafteryielding,isnotprovidedbythistest.Noprovisionismadefornonambienttemperaturesinthistestmethod.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecifichazardsstatementsaregiveninSection7.Note18212;lThereisnosimilarorequivalentISOstandard.
【中国标准分类号】:G33
【国际标准分类号】:83_140_10
【页数】:7P.;A4
【正文语种】:
【英文标准名称】:PrintingpaperB
【原文标准名称】:B级印刷纸
【标准号】:JISP3102-1958
【标准状态】:作废
【国别】:日本
【发布日期】:1958-12-16
【实施或试行日期】:1958-12-16
【发布单位】:日本工业标准调查会(JISC)
【起草单位】:Abolishment
【标准类型】:()
【标准水平】:()
【中文主题词】:化学浆;书籍纸;纸制品;纸浆;文献;印刷纸;纸
【英文主题词】:printingpaper;paper;paperproducts;bookpaper;documents;chemicalpulp;paperpulp
【摘要】:
【中国标准分类号】:Y32
【国际标准分类号】:
【页数】:2P;A4
【正文语种】:日语