JIS A9521-2011 住宅用人造矿物毛线绝热材料

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下一篇: JIS A9523-2011 松散填充热绝缘材料

【英文标准名称】:TestMethodforParticulateContaminantinAviationFuelbyLineSampling
【原文标准名称】:用线性取样法测定航空燃料中粒状杂质的试验方法
【标准号】:ASTMD2276-1999
【标准状态】:作废
【国别】:美国
【发布日期】:1999
【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】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:污染;航空燃料;石油产品;试验
【英文主题词】:contamination;testing;aviationfuels;petroleumproducts
【摘要】:
【中国标准分类号】:E31
【国际标准分类号】:75_160_20
【页数】:
【正文语种】:英语


【英文标准名称】:Environmentaltesting-Part2-27:Tests-TestEaandguidance-Shock
【原文标准名称】:环境试验.第2-27部分:试验.试验Ea和导则.冲击
【标准号】:BSEN60068-2-27-2009
【标准状态】:现行
【国别】:英国
【发布日期】:2009-07-31
【实施或试行日期】:2009-07-31
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:加速度;保用期服务;元部件;定义(术语);动态试验;电连接;电气工程;电学;环境;环境测试;指导手册;冲击测试;材料测试;测量;机械测试;温湿度预调节;准备;冲击;冲击试验;规范(验收);活页规范;应力;测试;试验装置
【英文主题词】:Acceleration;Aftercare;Components;Definitions;Dynamictesting;Electricconnection;Electricalengineering;Electricity;Environment;Environmentaltesting;Guidebooks;Impacttests;Materialstesting;Measurement;Mechanicaltesting;Preconditioning;Preparation;Shock;Shocktests;Specification(approval);Specificationsheets;Stress;Testing;Testingdevices
【摘要】:ThispartofIEC60068providesastandardprocedurefordeterminingtheabilityofaspecimentowithstandspecifiedseveritiesofnon-repetitiveorrepetitiveshocks.Thepurposeofthistestistorevealmechanicalweaknessand/ordegradationinspecifiedperformances,oraccumulateddamageordegradationcausedbyshocks.Inconjunctionwiththerelevantspecification,thismaybeusedinsomecasestodeterminethestructuralintegrityofspecimensorasameansofqualitycontrol(seeClauseA.2).Thistestisprimarilyintendedforunpackagedspecimensandforitemsintheirtransportcasewhenthelattermaybeconsideredtobepartofthespecimen.Ifanitemistobetestedunpackaged,itisreferredtoasatestspecimen.However,iftheitemispackaged,thentheitemitselfisreferredtoasaproductandtheitemanditspackagingtogetherarereferredtoasatestspecimen.WhenusedinconjunctionwithIEC60068-2-47,thisstandardmaybeusedfortestingpackagedproducts.Thispossibilitywasincludedinthe2005versionofIEC60068-2-47forthefirsttime.Thisstandardiswrittenintermsofprescribedpulseshapes.GuidancefortheselectionandapplicationofthesepulsesisgiveninAnnexAandthecharacteristicsofthedifferentpulseshapesarediscussedinAnnexB.Whereverpossible,thetestseverityandtheshapeoftheshockpulseappliedtothespecimenshouldbesuchastoreproducetheeffectsoftheactualtransportoroperationalenvironmenttowhichthespecimenwillbesubjected,ortosatisfythedesignrequirementsiftheobjectofthetestistoassessstructuralintegrity(seeClausesA.2andA.4).Forthepurposesofthistest,thespecimenisalwaysmountedtothefixtureorthetableoftheshocktestingmachineduringtesting.Oneoftheresponsibilitiesofatechnicalcommitteeis,whereverapplicable,tomakeuseofbasicsafetypublicationsinthepreparationofitspublications.
【中国标准分类号】:K04
【国际标准分类号】:19_040
【页数】:44P.;A4
【正文语种】:英语