EN 2652-1997 航空航天系列.镀镉合金制螺纹接近顶部带槽的100度沉头螺丝.等级900MPa(室温)/235℃
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【英文标准名称】:Aerospaceseries-Screws,100°countersunknormalhead,slotted,threadedtohead,inalloysteel,cadmiumplated-Classification:900MPa(atambienttemperature)/235°C;GermanversionEN2652:1997
【原文标准名称】:航空航天系列.镀镉合金制螺纹接近顶部带槽的100度沉头螺丝.等级900MPa(室温)/235℃
【标准号】:EN2652-1997
【标准状态】:现行
【国别】:
【发布日期】:1997-03
【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】:螺纹;特性;表面处理;一字槽头螺钉;合金钢;尺寸;镉板;沉头螺钉;飞行器部件;螺钉;航空航天运输;钢;尺寸公差;航空运输;分类系统;作标记;规范(验收);名称与符号
【英文主题词】:Aerospacetransport;Airtransport;Aircraftcomponents;Alloysteels;Cadmiumplated;Classificationsystems;Countersunkheadscrews;Designations;Dimensionaltolerances;Dimensions;Marking;Properties;Screws(bolts);Slottedscrews;Specification(approval);Steels;Surfacetreatment;Threads
【摘要】:
【中国标准分类号】:V20
【国际标准分类号】:49_030_20
【页数】:9P.;A4
【正文语种】:英语
【英文标准名称】:StandardGuideforMixedFlowingGas(MFG)TestsforElectricalContacts
【原文标准名称】:电触点的混流气体(MFG)试验用标准指南
【标准号】:ASTMB845-1997
【标准状态】:作废
【国别】:美国
【发布日期】:2008-04
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:测试;加速老化;气流速度;接触材料;电触点;电加热;混流气体mfg;混流气体mfg试验;速率;指南
【英文主题词】:testing;acceleratedaging;airvelocity;contactmaterials;electricalcontacts;electricalheating;mixedflowinggasmfg;mixedflowinggasmfgtests;velocity;guide
【摘要】:?1.1Thetechniquesdescribedinthisguidepertaintomixedflowinggas(MFG)testscontainingspeciesthatareappliedtoevaluatedevicescontainingelectricalcontactssuchassliprings,separableconnectors,electromechanicalrelaysorswitchcontacts.Thesetechniquesmayberelevanttootherdevices,butitistheresponsibilityoftheusertodeterminesuitabilitypriortotesting.1.2TheMFGtestsdescribedinthisguidearedesignedtoacceleratecorrosivedegradationprocesses.Theseaccelerationsaredesignedsuchthatthedegradationoccursinamuchshortertimeperiodthanthatexpectedforsuchprocessesintheintendedapplicationenvironmentofthedevicebeingtested.Applicationenvironmentscanvarycontinuouslyfrombenigntoaggressivelycorrosive.Connectorsandcontactswithinclosedelectroniccabinetsmaybeaffectedbyanenvironmentofdifferentseveritythantheenvironmentontheoutsideofsuchcabinets.Ingeneral,indoorenvironmentsaredifferentthanoutdoorenvironments.TheMFGtestsdescribedherein,beingdiscreteembodimentsofspecificcorrosiveconditions,cannotberepresentativeofallpossibleapplicationenvironments.Itistheresponsibilityofthetestspecifiertoassurethepertinenceofagiventestconditiontothespecifier’sapplicationcondition.1.3TheMFGtestsdescribedhereinarenotdesignedtoduplicatetheactualintendedapplicationenvironmentofthedeviceundertest.Anextendedbibliography,Section10,thatprovidesinformationwhichisusefultotestspecifierstoassisttheminselectingappropriatetestmethodsisincludedinthisguide.Thebibliographycoversthescopefromapplicationconditioncharacterization,singleandmultiplegaseffects,andmaterialandproducteffectstokeyapplicationandtestvariablesaswellasdiscussionsofatmosphericcorrosionprocesses.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtobecomefamiliar?withallhazardsincludingthoseidentifiedintheappropriateMaterialSafetyDataSheet(MSDS)forthisproduct/materialasprovidedbythemanufacturer,toestablishappropriatesafetyandhealthpractices,anddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:K14
【国际标准分类号】:29_120_20
【页数】:11P;A4
【正文语种】:英语
【英文标准名称】:Aerospaceseries-Anodizingoftitaniumandtitaniumalloys;GermanversionEN2808:1997
【原文标准名称】:航空航天系列.钛和钛合金阳极氧化
【标准号】:DINEN2808-1997
【标准状态】:现行
【国别】:德国
【发布日期】:1997-05
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:试验;涂层工艺;定义;规范(验收);氯化物;航空航天运输;粘结强度;防腐蚀;航空运输;航天运输;表面;钛;阳极镀层;钛合金;酸洗;温湿度预调节;表面处理;硝酸;名称与符号;硫酸;处理;质量保证;氢氟酸;阳极氧化;清洁处理
【英文主题词】:Adhesivestrength;Aerospacetransport;Airtransport;Anodiccoating;Anodicoxidation;Chlorides;Cleaning;Coatingprocesses;Corrosionprotection;Definition;Definitions;Designations;Drylubricants;Hydrofluoricacid;Nitricacid;Picklings;Preconditioning;Qualityassurance;Spacetransport;Specification(approval);Sulphuricacid;Surfacetreatment;Surfaces;Testing;Titanium;Titaniumalloys;Treatment
【摘要】:Thisdocumentdefinestherequirementsrelatingtoanodizingoftitaniumandtitaniumalloysforaerospaceapplications.
【中国标准分类号】:V11
【国际标准分类号】:49_040
【页数】:9P.;A4
【正文语种】:德语
