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ISO 9156-1998 航空航天.等级为:1100MPa(环境温度)/235℃、1100MPa(环境温度)/315℃和1100MPa(环境温度)/425℃,带沉孔及MJ螺纹、减小型系列90°角形固定托板自锁螺母.尺寸

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【英文标准名称】:Aerospace-Nuts,anchor,self-locking,fixed,90°corner,reducedseries,withcounterbore,withMJthreads,classifications:1100MPa(atambienttemperature)/235°C,1100MPa(atambienttemperature)/315°Cand1100MPa(atambienttemperature)/425
【原文标准名称】:航空航天.等级为:1100MPa(环境温度)/235℃、1100MPa(环境温度)/315℃和1100MPa(环境温度)/425℃,带沉孔及MJ螺纹、减小型系列90°角形固定托板自锁螺母.尺寸
【标准号】:ISO9156-1998
【标准状态】:现行
【国别】:国际
【发布日期】:1998-11
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC20
【标准类型】:()
【标准水平】:()
【中文主题词】:飞行器部件;紧固件;防松螺母;航空运输;系紧螺母;飞行器;工业;托板螺母;螺母
【英文主题词】:Airtransport;Aircraft;Aircraftcomponents;Anchornuts;Fasteners;Industries;Locknuts;Nuts;Platenuts
【摘要】:ThisInternationalStandardspecifiesthedimensionsofself-locking,fixed,90°corneranchornuts,reducedseries,withcounterbore,withMJthreads,ofclassifications:1100MPa/235℃,1100MPa/315℃and1100MPa/425℃.ThisInternationalStandardisonlyapplicableforthecompilationofaerospaceproductstandards.note:1)Correspondstotheminimumtensilestresswhichthenutisabletowithstandatambienttemperaturewithoutbreakingorcrackingwhentestedwithaboltofahigherstrengthclass.2)Maximumtemperaturethatthenutisabletowithstand,withoutpermanentalterationtoitsoriginalcharacteristics,afterambienttemperaturehasbeenrestored.Themaximumtemperatureisconditionedbythesurfacetreatment.
【中国标准分类号】:V20
【国际标准分类号】:49_030_30
【页数】:2P;A4
【正文语种】:英语


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【英文标准名称】:Methodsoftestingplastics-Opticalandcolourproperties,weathering-Methodsofexposuretolaboratorylightsources,(xenonarclamp,enclosedcarbonarclamp,open-flamecarbonarclamp,fluorescenttubelamps)
【原文标准名称】:塑料的试验方法.风化条件下光学性能和颜色性能.实验室光源辐照方法,(氙弧灯、密封碳弧灯、敞口火焰碳弧灯、荧光灯)
【标准号】:BS2782-5Method540B-1982
【标准状态】:现行
【国别】:英国
【发布日期】:1982-02-26
【实施或试行日期】:1982-02-26
【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】:色度特征;人工气候环境试验;环境试验;材料的光学性质;染色试验;高聚物;塑料和橡胶技术;试验条件;风化;试样;塑料;光;加速度试验
【英文主题词】:Accelerationtests;Arclamps;Controlsamples;Exposure;Fluorescentlamps;Lamps;Light;Plastics;Specifications;Testing;Tests;Xenon
【摘要】:ThisInternationalStandardspecifiesmethodsforexposingspecimenstolaboratorylightsourcesinordertoassesschangesproducedbysuchexposure.Thefollowingtypesoflightsourceareincluded:a)xenonarclamp;b)enclosedcarbonarclamp;c)open-flamecarbonarclamp.Ofthedifferentlightsources,thexenonarcisadvantageousinthatitcan,whencorrectlyfilteredandmaintained,yieldaspec-trummostcloselyapproximatingtothatofdaylight.Thecar-bonarcsourcesyieldlightwhichisconsiderablydifferentfromdaylightandtheiruseisdecreasing.However,theyhavebeenfoundusefulforsomespecificpurposesandarestillincon-siderableuseinsomecountries;forthisreasontheyhavebeenincludedinthisInternationalStandard.ThisInternationalStandardalsospecifiesmeansofdeterminingradiationdosage.Forthemethodofdeterminationofchangesinpropertiesafterexposure,referenceismadetoISO4582.
【中国标准分类号】:G31
【国际标准分类号】:83_080_01
【页数】:20P;A4
【正文语种】:英语


【英文标准名称】:Requirementsforautomaticreclosingdevices(ARDs)forcircuitbreakers-RCBOs-RCCBsforhouseholdandsimilaruses;GermanversionEN50557:2011
【原文标准名称】:断路器自动重合闸装置要求.家庭及类似用途用RCBOs-RCCBs.德文版本EN50557-2011
【标准号】:EN50557-2011
【标准状态】:现行
【国别】:
【发布日期】:2012-08
【实施或试行日期】:2012-08-01
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:附件;交流电流;交流电压;室温;自动重合闸;断路器;分类系统;接触安全装置;防腐蚀;切断;定义(术语);设计;差分电流开关;差分电流;消耗能量;家用电气设备;接地断路器;电气工程;电力设备;电气保护设备;电气安全性;电磁兼容性;电磁兼容性(EMC);故障电流;加热;家用(安装)设备;脉冲电压;检验;绝缘件;中断;漏电路径;极限;线路开关;低电压;处理;小型断路器;安装材料;接线顺序;过电流;过流断路器;过电流保护;过电流保护装置;过载继电器;过电压保护装置;产品信息;防电击;保护设备;对外来物的防护;绝缘保护;额定电流;评定;释放;剩余电流驱动的断路器;剩余电流控制器件;常规检验;自动断路器;短路;短路强度;开关;开关保险丝;开关设备;开关功率;试验;热稳定性;跳闸机构(断路器);抗震性
【英文主题词】:Accessories;Alternatingcurrent;Alternatingvoltages;Ambienttemperature;Automaticreclosing;Circuit-breakers;Classificationsystems;Contactsafetydevices;Corrosionprotection;Cutoff;Definitions;Design;Differentialcurrentswitches;Differentialcurrents;Dissipatedenergy;Domesticelectricalinstallations;Earth-leakagecircuit-breakers;Electricalengineering;Electricalinstallations;Electricalprotectionequipment;Electricalsafety;Electromagneticcompatibility;EMC;Faultcurrents;Heating;Houseinstallations;Impulsevoltages;Inspection;Insulations;Interruptions;Leakagepaths;Limitations;Lineswitches;Lowvoltage;Marking;Miniaturecircuit-breakers;Mountingmaterials;Orderofconnection;Overcurrent;Overcurrentcircuit-breakers;Overcurrentprotection;Overcurrentprotectiondevices;Overloadrelays;Overvoltageprotection;Productinformation;Protectionagainstelectricshocks;Protectiondevices;Protectionsagainstforeignmatters;Protectiveinsulations;Ratedcurrent;Ratings;Release;Residualcurrentoperatedcircuit-breakers;Residualcurrent-operateddevices;Routinechecktests;Self-actingcircuit-breakers;Shortcircuits;Short-circuitstrength;Switches;Switch-fuses;Switchgear;Switchingpower;Testing;Thermalstability;Trippingmechanisms(circuit-breakers);Vibrationproofness
【摘要】:
【中国标准分类号】:K31
【国际标准分类号】:29_120_50
【页数】:61P;A4
【正文语种】:英语