【英文标准名称】:Electricalsafetyinlowvoltagedistributionsystemsupto1000Va.c.and1500Vd.c.-Equipmentfortesting,measuringormonitoringofprotectivemeasures-Part10:Combinedmeasuringequipmentfortesting,measuringormonitoringofprotectivemeasu
【原文标准名称】:可达1000V交流和1500V直流的低压分配系统的电气安全.防护措施的试验、测量或监测设备.第10部分:防护措施的试验、测量或监测用混合测量设备(IEC61557-10:2000);德文版本EN61557-10:2001
【标准号】:DINEN61557-10-2001
【标准状态】:现行
【国别】:德国
【发布日期】:2001-12
【实施或试行日期】:2001-12-01
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:监视装置;低压设备;电磁试验;控制仪器;额定电压装置;直流装置;测量设备;电气安全;规范(验收);保护措施;定义;试验;电气工程;低压电源;一般条件
【英文主题词】:Controlinstruments;Definitions;Directcurrentinstallations;Electricalengineering;Electricalsafety;Electromagnetictests;Generalconditions;Installationsforratedvoltages;Lowvoltagemains;Low-voltageinstallations;Measuringequipment;Measuringinstruments;Monitoringdevice;Protectivemeasures;Specification(approval);Testing
【摘要】:
【中国标准分类号】:F21
【国际标准分类号】:17_220_20
【页数】:9P.;A4
【正文语种】:德语


【英文标准名称】:StandardTestMethodforColumnCrushPropertiesofBlownThermoplasticContainers
【原文标准名称】:吹制热塑容器抗圆筒压碎性的标准试验方法
【标准号】:ASTMD2659-1995(2005)
【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(US-ASTM)
【起草单位】:D20.19
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:包装件;容器;塑料;特性;试验
【英文主题词】:crushproperties;plasticcontainers
【摘要】:Columncrushtestsprovideinformationaboutthecrushingpropertiesofblownthermoplasticcontainerswhenemployedunderconditionsapproximatingthoseunderwhichthetestsaremade.Thecolumncrushpropertiesincludethecrushingyieldload,deflectionatcrushingyieldload,crushingloadatfailure,andapparentcrushingstiffness.Blownthermoplasticcontainersmadefrommaterialsthatpossessaloworderofductilitymayfailincrushingbybrittlefracture.Insuchcases,thecrushingyieldloadisequivalenttothecrushingloadatfailure.Blownthermoplasticcontainersmadeofductilematerialsmaynotexhibitacrushingloadatfailurealthoughtheywillnormallyprovideacrushingyieldloadvalue.Columncrushtestsprovideastandardmethodofobtainingdataforresearchanddevelopment,applications,design,qualitycontrol,acceptanceorrejectionunderspecifications,andspecialpurposes.Thetestscannotbeconsideredsignificantforengineeringdesigninapplicationsdifferingwidelyfromtheload-timescaleofthestandardtest.Suchapplicationsrequireadditionaltestssuchasimpact,creep,andfatigue.Beforeproceedingwiththistestmethod,referenceshouldbemadetothespecificationofthematerialbeingtested.Anytestspecimenpreparation,conditioning,dimensions,ortestingparameters,orcombinationthereof,coveredinthematerialsspecificationshalltakeprecedenceoverthosementionedinthistestmethod.Iftherearenomaterialspecifications,thenthedefaultconditionsapply.1.1Thistestmethodcoversthedeterminationofmechanicalpropertiesofblownthermoplasticcontainerswhenloadedundercolumnarcrushconditionsataconstantrateofcompressivedeflection.Anycontainer,whetherblowncommerciallyorinthelaboratory,maybeusedasthetestspecimen.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Note18212;ThereisnosimilarorequivalentISOstandard.1.3hisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A82
【国际标准分类号】:83_140_99
【页数】:4P.;A4
【正文语种】: