BS EN 4161-2009 航空航天系列.镀镉合金钢长螺纹粗公差标称柄偏十字形凹槽平头螺钉.等级:1100MPa(室温)/235℃
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【英文标准名称】:Aerospaceseries-Screws,panhead,offsetcruciformrecess,coarsetolerancenormalshank,longthread,inalloysteel,cadmiumplated-Classification:1100MPa(atambienttemperature)/235°C
【原文标准名称】:航空航天系列.镀镉合金钢长螺纹粗公差标称柄偏十字形凹槽平头螺钉.等级:1100MPa(室温)/235℃
【标准号】:BSEN4161-2009
【标准状态】:现行
【国别】:英国
【发布日期】:2010-01-31
【实施或试行日期】:2010-01-31
【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;合金钢;镉;镀镉;镉覆层;名称与符号;尺寸;紧固件;作标记;材料;平头螺钉;凹槽;螺钉;航天运输;规范(验收);钢;表面处理;螺纹形状;螺纹;公差(测量);固定力矩十字形槽;重量
【英文主题词】:Aerospacetransport;Airtransport;Alloysteels;Cadmium;Cadmiumplated;Coatingsofcadmium;Designations;Dimensions;Fasteners;Marking;Materials;Panheadscrews;Recesses;Screws(bolts);Spacetransport;Specification(approval);Steels;Surfacetreatment;Threadforms;Threads;Tolerances(measurement);Torq-setrecesses;Weights
【摘要】:ThisEuropeanStandardspecifiesthecharacteristicsofscrews,panhead,offsetcruciformrecess,coarsetolerancenormalshank,longthread,inalloysteel,cadmiumplated.Classification:1100MPa/235°C.
【中国标准分类号】:V20
【国际标准分类号】:49_030_20
【页数】:12P.;A4
【正文语种】:英语
【英文标准名称】:Aerospaceseries;bearings,airframerolling-Doublerowself-aligningballbearingsinsteel,cadmiumplated-Diameterseries2;dimensionsandloads;GermanversionEN3288:1994
【原文标准名称】:航空航天系列.机体用轴承.镀镉钢双列自定心滚珠轴承.直径系列2.尺寸和负载;德文版本EN3288:1994
【标准号】:EN3288-1994
【标准状态】:现行
【国别】:
【发布日期】:1994-11
【实施或试行日期】:
【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】:航天运输;静荷载;尺寸;规范(批准);内间隙;自调心球轴承;飞机机架;负荷;符号;轴承;双列轴承;材料;飞机机架轴承;钢;特性;航空运输;扭矩;间隙;镀镉;自位轴承;安全工作荷载;航空航天运输
【英文主题词】:Aerospacetransport;Airtransport;Airframebearings;Airframes;Bearings;Cadmiumplated;Cadmiumplating;Clearances;Dimensions;Double-rowbearings;Internalclearances;Loading;Materials;Properties;Safeworkingload;Self-aligningballbearings;Self-aligningbearings;Spacetransport;Specification(approval);Staticloading;Steels;Symbols;Torque;Two-row
【摘要】:
【中国标准分类号】:V22
【国际标准分类号】:49_035
【页数】:10P.;A4
【正文语种】:英语
【英文标准名称】:StandardPracticeforLiquidPenetrantExaminationforGeneralIndustry
【原文标准名称】:液体渗透检验的标准试验方法
【标准号】:ASTME165-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:E07.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:fluorescentliquidpenetranttesting;hydrophilicemulsification;lipophilicemulsification;liquidpenetranttesting;nondestructivetesting;solventremovable;visibleliquidpenetranttesting;water-washable;post-emulsified;blacklight;ultravioletl
【摘要】:Liquidpenetranttestingmethodsindicatethepresence,locationand,toalimitedextent,thenatureandmagnitudeofthedetecteddiscontinuities.Eachofthevariouspenetrantmethodshasbeendesignedforspecificusessuchascriticalserviceitems,volumeofparts,portabilityorlocalizedareasofexamination.Themethodselectedwilldependaccordinglyonthedesignandservicerequirementsofthepartsormaterialsbeingtested.1.1Thispracticecoversproceduresforpenetrantexaminationofmaterials.Penetranttestingisanondestructivetestingmethodfordetectingdiscontinuitiesthatareopentothesurfacesuchascracks,seams,laps,coldshuts,shrinkage,laminations,throughleaks,orlackoffusionandisapplicabletoin-process,final,andmaintenancetesting.Itcanbeeffectivelyusedintheexaminationofnonporous,metallicmaterials,ferrousandnonferrousmetals,andofnonmetallicmaterialssuchasnonporousglazedorfullydensifiedceramics,aswellascertainnonporousplastics,andglass.1.2Thispracticealsoprovidesareference:1.2.1Bywhichaliquidpenetrantexaminationprocessrecommendedorrequiredbyindividualorganizationscanbereviewedtoascertainitsapplicabilityandcompleteness.1.2.2Foruseinthepreparationofprocessspecificationsandproceduresdealingwiththeliquidpenetranttestingofpartsandmaterials.Agreementbythecustomerrequestingpenetrantinspectionisstronglyrecommended.Allareasofthispracticemaybeopentoagreementbetweenthecognizantengineeringorganizationandthesupplier,orspecificdirectionfromthecognizantengineeringorganization.1.2.3Foruseintheorganizationoffacilitiesandpersonnelconcernedwithliquidpenetranttesting.1.3Thispracticedoesnotindicateorsuggestcriteriaforevaluationoftheindicationsobtainedbypenetranttesting.Itshouldbepointedout,however,thatafterindicationshavebeenfound,theymustbeinterpretedorclassifiedandthenevaluated.Forthispurposetheremustbeaseparatecode,standard,oraspecificagreementtodefinethetype,size,location,anddirectionofindicationsconsideredacceptable,andthoseconsideredunacceptable.1.4Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.SIunitsareprovidedforinformationonly.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G04
【国际标准分类号】:19_100
【页数】:17P.;A4
【正文语种】:英语
