DIN 65493-1993 航空航天.结构紧固件.旋转紧固件.压力密封式紧固件插孔

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【英文标准名称】:Aerospace;fastenersforstructuralapplication;rotaryfasteners;receptacle,pressure-tight
【原文标准名称】:航空航天.结构紧固件.旋转紧固件.压力密封式紧固件插孔
【标准号】:DIN65493-1993
【标准状态】:现行
【国别】:德国
【发布日期】:1993-09
【实施或试行日期】:
【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】:外壳;闭塞物;锁定装置及定位装置;表面处理;速卸机构;旋锁;尺寸;航天运输;多语种的;航空航天运输;航空运输;压紧;材料;作标记;紧固件
【英文主题词】:dimensions;materials;spacetransport;fasteners;aerospacetransport;airtransport;marking;pressure-tight;closures;quick-releasemechanisms;multilingual;twistlocks;enclosures;surfacetreatment;lockinga
【摘要】:
【中国标准分类号】:V20
【国际标准分类号】:7140;5180
【页数】:4P;A4
【正文语种】:德语


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【英文标准名称】:Directactingpressurereducingandpressurerestrictingvalves
【原文标准名称】:防火设备用直接控制的减压阀和压力控制阀
【标准号】:UL1468-1995
【标准状态】:作废
【国别】:美国
【发布日期】:1995-05-15
【实施或试行日期】:
【发布单位】:美国保险商实验所(UL)
【起草单位】:UL
【标准类型】:()
【标准水平】:()
【中文主题词】:灭火设备;防火;减压阀;压力阀;压力控制阀;消防设备
【英文主题词】:fireprotection;pressurevalves;pressurecontrolvalves;pressurereducingvalves;fireprotectionequipment;fireextinguishingequipment
【摘要】:
【中国标准分类号】:C81
【国际标准分类号】:23_060_40;13_220_20
【页数】:23P;A4
【正文语种】:英语


【英文标准名称】:StandardPracticeforPredictingtheLifetimeofInkJetPrintsStoredinDarkKeepingConditionsinTypicalOfficeEnvironments
【原文标准名称】:典型办公环境背光保存条件下喷墨印刷品寿命预测的标准实施规范
【标准号】:ASTMF2037-2000(2006)
【标准状态】:现行
【国别】:
【发布日期】:2000
【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】:F05.07
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:Theimagelifeofprintedinkjetmediaindarkkeepingconditionsintypicalofficeenvironmentsispertinenttotheenduseofthesematerials.Whilenaturalagingisthemostreliablemethodofassessingimagestability,thelengthoftimerequiredmakesthismethodimpracticalformostmaterials.Asaresult,acceleratedtestsoftenareused.Thistestpracticeisanacceleratedshort-termstoragetestthatsimulateslong-termstoragebutatelevatedtemperatures.Aroomconditionsampleisalsotrackedtoprovidepracticaldata.Bymeasuringthetimeneededtoobtainapredeterminedcolorchangeatavarietyoftemperatureconditions,theimagelifecanbepredictedusingtheArrheniusmethod.Note28212;TheArrheniusmethodisapredictivetestbasedonmathematicalextrapolationofhightemperatureteststoroomtemperature.Inthistest,long-termcolorchangesarepredictedbyperformingshort-termtestsataseriesofhightemperatures.5.1.1Sincetheabilityofaninkjetprinttowithstandcolorchangesisafunctionoftemperatureandhumidity,itisimportantthatdarkstabilitybeassessedundertheconditionsappropriatetotheenduseapplication.Whileinkjetprintsmaybehandledanddisplayedunderavarietyofconditions,thistestpracticeisintendedtoproducethecolorchangesthatmayoccurininkjetprintsupondarkkeepingintypicalofficeenvironments.5.1.2Theacceleratedproceduredescribedinthistestpracticeisintendedtoprovideameansforpredictingthelifeofaninkjetimageunderlaboratoryconditions.Testresultsareusefulforspecificationacceptancebetweenproduceranduser,forqualitycontrol,andforresearchandproductdevelopment.1.1Thispracticedescribesanacceleratedprocedureintendedtopredictthelifetimeofimagesstoredindarkkeepingconditionsintypicalofficeenvironments.1.2Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A17
【国际标准分类号】:
【页数】:3P.;A4
【正文语种】: