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BS 7842-1996 具有预作用的螺纹密封特性的安装在螺纹上的螺栓、螺钉和螺柱

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【英文标准名称】:Bolts,screwsandstudswithpre-appliedthreadsealingfeatureincorporatedintothethread
【原文标准名称】:具有预作用的螺纹密封特性的安装在螺纹上的螺栓、螺钉和螺柱
【标准号】:BS7842-1996
【标准状态】:现行
【国别】:英国
【发布日期】:1996-04-15
【实施或试行日期】:1996-04-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:密封材料;螺柱;材料的机械性能;尺寸;扭矩;螺纹紧固件;内螺纹紧固件;外螺纹紧固件;性能;螺钉;螺栓;润滑;机械试验;温度;螺母;紧固件
【英文主题词】:
【摘要】:ThisBritishStandardspecifiesthecoatings,dimensions,materials,lubricationandperformancerequirementsforbolts,screwsandstudswithapre-appliedsealingfeatureincorporatedintothethread,whentestedatatemperaturebetween15℃and30℃.Itappliestobolts,screwsandstuds:a)withISOmetriccoarsepitchM4toM24threadsconformingtoBS3643:Part2:1981;b)withspecificstrengthrequirementsconformingtoeitherBS6104:Part3:1981,BS6105:1981orBSEN20898-1:1992,asappropriate;c)withthreadsoftoleranceclass6gor4hconformingtoBS3643:Part2:1981;d)forapplicationintoamatingcomponentwithathreadoftoleranceclass6HconformingtoBS3643:Part2:1981;e)forusewithinthetemperaturerange-50℃to+150℃.Thefollowingarenotcoveredinthescopeofthisstandard:1)performanceattemperaturesoutsidetheoperatingrange;2)performanceofbolts,screwsandstudsforwhichalubricatedorprotectivecoatingisnotpermissible;3)performanceoftaperthreadedcomponents.
【中国标准分类号】:J13
【国际标准分类号】:21_060_10
【页数】:10P;A4
【正文语种】:英语


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【英文标准名称】:Aerospaceseries.Burningbehaviourofnonmetallicmaterialsundertheinfluenceofradiatingheatandflames.Determinationofgascomponentsinthesmoke
【原文标准名称】:航空航天系列.受火焰和辐射热影响的非金属材料的燃烧行为.烟雾中毒气含量测定
【标准号】:BSEN2826-2011
【标准状态】:现行
【国别】:英国
【发布日期】:2011-03-31
【实施或试行日期】:2011-03-31
【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】:航空航天运输;航空运输;名称与符号;火焰;气体燃料;毒气成分;气体试样;热学;材料;材料测试;非金属;辐射热传递;抽样方法;烧剥;航天运输;火焰表面传播;温度;测试
【英文主题词】:Aerospacetransport;Airtransport;Designations;Flames;Fluegases;Gascomponents;Gassamples;Heat;Materials;Materialstesting;Non-metals;Radiativeheattransfer;Samplingmethods;Scarfing;Spacetransport;Surfacespreadofflame;Temperature;Testing
【摘要】:ThisEuropeanStandarddefinesatestmethodtodeterminetheconcentrationofcertaingascomponentsduetopyroliticdecompositionofsolidmaterialsandcompositematerialsundertheinfluenceofradiantheatonlyorwithsimultaneousflameapplication.NOTE1ThegascomponentsinthesmokearedeterminedaccordingtothespecificenvironmentalandtestconditionsdefinedinEN2824andthisstandard.Nostudieshavebeenmadeuptonowtodeterminewhethertheresultscanbetransferredtodifferentconditions,particularlytoactualfireconditions.Theinhalatorytoxicalriskandirritancyaffectcannotbeassessedbymerelymeasuringtheconcentrationofindividualgascomponentsinthesmoke.NOTE2Theburningbehaviourandconsequentlythegascomponentsinthesmokeofaerospacematerialsarenotonlyinfluencedbythetypeofmaterialbutalsotoalargeextentbytheconfiguration,thespecificsurfaceandmass,thecombinationwithothermaterials,themeansofjoiningaswellastheprocessingtechnique.NOTE3Theseinfluencesshallbetakenintoaccountinthepreparationoftests,theselectionoftestspecimensandtheinterpretationoftestresults.
【中国标准分类号】:
【国际标准分类号】:13_220_40;49_025_99
【页数】:14P.;A4
【正文语种】:英语


MIL-STD-1477B, MILITARY STANDARD: SYMBOLS FOR ARMY AIR DEFENSE SYSTEM DISPLAYS (30 SEP 1993)., This standard prescribes the physical characteristics of space, air, land, surface, and subsurface track symbols, and associated alphanumeric information, for US Army air defense displays which are generated by electronic, optic, or infrared technology and which presents information in real time or near-real time.