您的位置: 标准下载 » 国际标准 » BS 英国标准 »

BS EN 4034-2007 航空航天系列.飞机机架转动轴承.耐腐蚀钢制带法兰外圈内径递减的自准双列自调滚珠轴承.尺寸和负荷

作者:标准资料网 时间:2024-05-17 12:45:14  浏览:9884   来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:Aerospaceseries-Bearings,airframerolling-Doublerowself-aligningballbearingswithflangedouterringincorrosionresistingsteel,reducedinternalradialclearance-Dimensionsandloads
【原文标准名称】:航空航天系列.飞机机架转动轴承.耐腐蚀钢制带法兰外圈内径递减的自准双列自调滚珠轴承.尺寸和负荷
【标准号】:BSEN4034-2007
【标准状态】:现行
【国别】:英国
【发布日期】:2007-07-31
【实施或试行日期】:2007-07-31
【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】:验收规范;航空航天运输;航空运输;飞机机架轴承;飞机机架;滚珠轴承;轴承;耐腐蚀钢;名称与符号;尺寸;双列轴承;精整;法兰;内间隙;负荷;润滑;作标记;材料;外圈;自调心球轴承;自位轴承;航天运输;规范(验收);钢;双排
【英文主题词】:Acceptancespecification;Aerospacetransport;Airtransport;Airframebearings;Airframes;Ballbearings;Bearings;Corrosion-resistantsteels;Designations;Dimensions;Double-rowbearings;Finishes;Flanges;Internalclearances;Loading;Lubrication;Marking;Materials;Multilingual;Outerrings;Self-aligningballbearings;Self-aligningbearings;Spacetransport;Specification(approval);Steels;Two-row
【摘要】:Thisstandardspecifiesthecharacteristicsofself-aligningdoublerowballbearingswithflangedouterringincorrosionresistingsteel,reducedinternalclearance,designedtowithstandonlyslowrotationsandoscillationsunderload.Theyareintendedforusebetweenfixedandmovingpartsoftheaircraftstructureandtheircontrolmechanisms.Theyareintendedtobeusedinthetemperaturerange:–54°Cto150°C.However,beinglubricatedwiththefollowinggreases:-veryhighpressuregrease,estertype(codeA),operationalrange–73°Cto121°Cor-veryhighpressuregrease,synthetichydrocarbons,generalpurpose(codeB),operationalrange–54°Cto177°C(seeEN3280),theirfieldofapplicationwhenlubricatedwithcodeAgreaseislimitedto121°C.
【中国标准分类号】:V22
【国际标准分类号】:49_035
【页数】:12P.;A4
【正文语种】:英语


下载地址: 点击此处下载
【英文标准名称】:Paintsandvarnishes-Coatingmaterialsandcoatingsystemsforexteriormasonryandconcrete-Part7:Determinationofcrackbridgingproperties;GermanversionEN1062-7:2004
【原文标准名称】:清漆和涂料.外部砖石和混凝土用涂层材料和涂层系统.第7部分:裂缝遮避性能的测定
【标准号】:DINEN1062-7-2004
【标准状态】:现行
【国别】:德国
【发布日期】:2004-08
【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】:矿;涂层材料;清漆;衬底(绝缘);树脂浸渍灰泥;分类系统;砖砌体工程;精细涂层;测定;砖石工程;天然漆;特性;裂缝宽度;外部精细;裂纹;试验;涂料;覆层;定义;裂缝遮避;灰泥;外部面积;表面处理;涂漆;试样;外覆层;装饰覆层;矿
【英文主题词】:
【摘要】:ThispartofEN1062specifiestwomethodsfortestingthecrackbridgingofcoatings,coatingsystemsandsimilarproductsforexteriormasonryandconcrete.Itcontainsaclassificationschemefortheproductsaccordingtotheircrackbridgingproperties.#,,#
【中国标准分类号】:G51
【国际标准分类号】:87_040
【页数】:27P;A4
【正文语种】:德语


【英文标准名称】:Recommendationsfortreatmentofwaterforsteamboilersandwaterheaters
【原文标准名称】:蒸汽锅炉和热水器水处理推荐规范
【标准号】:BS2486-1997
【标准状态】:现行
【国别】:英国
【发布日期】:1997-02-15
【实施或试行日期】:1997-02-15
【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】:
【英文主题词】:
【摘要】:ThisBritishStandardgivesrecommendationsforthecontrolofwater-sideconditionsofsteamboilersandwaterheatersandalsoforthepreparationoffeedwaterforsuchplant.Thefollowingcategoriesofwaterheatingorsteam-raisingplantarecovered:a)hotwatersystemsasdefinedin1.4;b)electrodeboilers;c)shell(fire-tube)boilersoperatingatpressuresupto30bar;d)water-tubeboilersoperatinguptocriticalpressure;e)once-throughboilers,including'coil'and'hairpin'types,operatingupto,orabove,thecriticalpressure.NOTE1.Regulation11ofthePressureSystemsandTransportableGasContainersRegulations,1989[2]cameintoeffecton1July1994andrequiresboileruserstoprovideoperatorswithadequateandsuitableinstructionsforthesafeoperationoftheboiler,andtoensurethattheboilerisnotoperated,exceptinaccordancewiththeseinstructions.GuidancegivenintheHealthandSafetyExecutive'sApprovedCodeofPracticeSafetyofPressureSystems[3]requiresthatinstructionsshouldcover,ifappropriate,thefeedwatertreatment.NOTE2.TheControlofSubstancesHazardoustoHealth(COSHH)Regulations1994[1]requireanassessmentoftheriskofexposuretosubstanceshazardoustohealthandimplicationofthecontrolmeasuresneededtoprevent,orifthatisnotreasonablypracticable,adequatelycontrolsuchexposure.Allsourcesofexposureintheworkplacearecoveredincludingreleasesresultingfromexplosionorventing.ForfurtherinformationusersareadvisedtoconsulttheApprovedCodesofPracticecoveringthecontrolofsubstanceshazardoustohealthandcontrolofcarcinogenicsubstances[4].TherecommendationsarenotdirectlyappropriateformarineboilerswhichareseparatelyaddressedbyBS1170Recommendationsfortreatmentofwaterformarineboilers.Therecommendationsdonotcovernuclear-poweredsteamgenerationplant.Analyticalproceduresandtestmethodsareoutsidethescopeofthisstandard.AnnexesAtoDprovideadditionalusefulinformation.note:2)1bar=100kPA.
【中国标准分类号】:J98
【国际标准分类号】:13_060_01;91_140_65
【页数】:48P;A4
【正文语种】:英语