DIN ISO 3046-1-1991 往复式内燃机.性能.第1部分:功率.燃料消耗量和润滑油消耗量的标准参比条件和说明
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【英文标准名称】:Reciprocatinginternalcombustionengines;performance;standardreferenceconditionsanddeclarationsofpower,fuelconsumptionandlubricatingoilconsumption;identicalwithISO3046-1:1986(statusasof1987)
【原文标准名称】:往复式内燃机.性能.第1部分:功率.燃料消耗量和润滑油消耗量的标准参比条件和说明
【标准号】:DINISO3046-1-1991
【标准状态】:作废
【国别】:德国
【发布日期】:1991-04
【实施或试行日期】:1991-04-01
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:燃料消耗;规范;润滑油;机动车燃料;交货条件;定义;法语;英语;性能;标准额定工况;消费;标准大气压;机械工程;规范(审批);往复式发动机;内燃机;电动机;燃料
【英文主题词】:
【摘要】:
【中国标准分类号】:J90
【国际标准分类号】:27_020
【页数】:19P;A4
【正文语种】:德语
【英文标准名称】:StandardTestMethodsforDeterminingtheIzodPendulumImpactResistanceofPlastics
【原文标准名称】:测定塑料的抗悬臂摆锤式冲击性的标准试验方法
【标准号】:ASTMD256-2006a
【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(ASTM)
【起草单位】:D20.10
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:电绝缘材料;冲击强度;绝缘;塑料;试验
【英文主题词】:impactresistance;Izodimpact;notchsensitivity;notchedspecimen;reversenotchimpact;
【摘要】:1.1Thesetestmethodscoverthedeterminationoftheresistanceofplasticsto"standardized"(seeNote0)pendulum-typehammers,mountedin"standardized"machines,inbreakingstandardspecimenswithonependulumswing(seeNote0).Thestandardtestsforthesetestmethodsrequirespecimensmadewithamillednotch(seeNote0).InTestMethodsA,C,andD,thenotchproducesastressconcentrationthatincreasestheprobabilityofabrittle,ratherthanaductile,fracture.InTestMethodE,theimpactresistanceisobtainedbyreversingthenotchedspecimen180intheclampingvise.Theresultsofalltestmethodsarereportedintermsofenergyabsorbedperunitofspecimenwidthorperunitofcross-sectionalareaunderthenotch.(SeeNote0.)Note0Themachineswiththeirpendulum-typehammershavebeen"standardized"inthattheymustcomplywithcertainrequirements,includingafixedheightofhammerfallthatresultsinasubstantiallyfixedvelocityofthehammeratthemomentofimpact.However,hammersofdifferentinitialenergies(producedbyvaryingtheireffectiveweights)arerecommendedforusewithspecimensofdifferentimpactresistance.Moreover,manufacturersoftheequipmentarepermittedtousedifferentlengthsandconstructionsofpendulumswithpossibledifferencesinpendulumrigiditiesresulting.(SeeSection.)Beawarethatotherdifferencesinmachinedesignmayexist.Thespecimensare"standardized"inthattheyarerequiredtohaveonefixedlength,onefixeddepth,andoneparticulardesignofmillednotch.Thewidthofthespecimensispermittedtovarybetweenlimits.Note0Resultsgeneratedusingpendulumsthatutilizealoadcelltorecordtheimpactforceandthusimpactenergy,maynotbeequivalenttoresultsthataregeneratedusingmanuallyordigitallyencodedtestersthatmeasuretheenergyremaininginthependulumafterimpact.Note0ThenotchintheIzodspecimenservestoconcentratethestress,minimizeplasticdeformation,anddirectthefracturetothepartofthespecimenbehindthenotch.Scatterinenergy-to-breakisthusreduced.However,becauseofdifferencesintheelasticandviscoelasticpropertiesofplastics,responsetoagivennotchvariesamongmaterials.Ameasureofaplastic's"notchsensitivity"maybeobtainedwithTestMethodDbycomparingtheenergiestobreakspecimenshavingdifferentradiiatthebaseofthenotch.Note0Cautionmustbeexercisedininterpretingtheresultsofthesestandardtestmethods.Thefollowingtestingparametersmayaffecttestresultssignificantly:1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Thevaluesgiveninbracketsareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.ThesetestmethodsresembleISO180:1993inregardtotitleonly.Thecontentsaresignificantlydifferent.
【中国标准分类号】:G31
【国际标准分类号】:29_035_20
【页数】:20P.;A4
【正文语种】:
【英文标准名称】:Cinematography-Maximumpermissibleareaforsubtitleon35mmand16mmmotion-picturereleaseprints-Positionanddimensions
【原文标准名称】:电影摄影.在35mm和16mm电影发行拷贝上说明字幕的最大允许区域.尺寸和位置
【标准号】:ISO8567-2002
【标准状态】:现行
【国别】:国际
【发布日期】:2002-07
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC36
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:ThisInternationalStandardspecifiesthepositionanddimensionsofthemaximumareapermittedforsubtitleson35mmand16mmmotion-picturereleaseprintsfornormalprojectionasspecifiedinISO359andISO2907.ThisInternationalStandarddoesnotreplaceISO1223:—,Cinematography—Pictureareasformotion-picturefilmsfortelevision—Positionanddimensions,whichspecifiesthesafeareasforprintsintendedfortransmissionbytelevision.note:1)Tobepublished.(RevisionofISO1223:1993)
【中国标准分类号】:A15
【国际标准分类号】:37_060_20
【页数】:3P;A4
【正文语种】:英语
