SAE MA2040 Nut, Flareless, Metric

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Product Code:SAE MA2040
Title:Nut, Flareless, Metric
Issuing Committee:G-3, Aerospace Couplings, Fittings, Hose, Tubing Assemblies
Scope:No scope available.
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【英文标准名称】:Thermalinsulationproductsforbuildings-Factorymadeproductsofextrudedpolystyrenefoam(XPS)-Specification.
【原文标准名称】:建筑物绝热制品.工厂制作的聚苯乙烯泡沫(XPS)产品.规范
【标准号】:NFP75-405-2002
【标准状态】:作废
【国别】:法国
【发布日期】:2002-08-01
【实施或试行日期】:2002-08-05
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:热防护;绝缘材料;;施工材料;规范(验收);规范(验收);规范(验收);特性;试验;板材;建筑;设计;额定值;绝热材料;泡沫橡胶;检验;检验;火焰表面传播;定义;定义;质量保证;硬质泡沫塑料;泡沫塑料;规范;作标记;泡沫材料;能量守恒;监督(认可);交货形式;分类;材料性能;隔热;挤压的;建筑物;聚苯乙烯;薄板材;尺寸
【英文主题词】:Boards;Buildings;Checks;Classification;Construction;Constructionmaterials;Definition;Definitions;Design;Dimensions;Energyconservations;Energyeconomics;Extruded;Foamedplastics;Foamedrubber;Foams;Formofdelivery;Inspection;Insulatingmaterials;Marking;Materialproperties;Polystyrene;Properties;Qualityassurance;Ratings;Rigidfoams;Sheets;Specification;Specification(approval);Surfacespreadofflame;Surveillance(approval);Testing;Thermalinsulatingmaterials;Thermalinsulation;Thermalprotection
【摘要】:
【中国标准分类号】:Q25
【国际标准分类号】:91_100_60
【页数】:39P;A4
【正文语种】:其他


【英文标准名称】:Railwayapplications-Rollingstockequipment-Shockandvibrationtests
【原文标准名称】:轨道交通机车车辆设备冲击和振动试验
【标准号】:IEC61373-1999
【标准状态】:作废
【国别】:国际
【发布日期】:1999-01
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/TC9
【标准类型】:()
【标准水平】:()
【中文主题词】:交通车辆;铁路用;振动试验;电力牵引;电气工程;电驱动装置;铁路;认证;运载工具;冲击试验;设备;铁路车辆;铁道车辆;电气设备;试验
【英文主题词】:Certification;Electrictraction;Electricalengineering;Electricalequipment;Electrically-operateddevices;Equipment;Railwayapplications;Railwayvehicles;Railways;Randomvariable;Rollingstocks;Shocktests;Shocks;Testing;Trafficvehicles;Vehicles;Vibration;Vibrationtests
【摘要】:ThisInternationalStandardspecifiestherequirementsfortestingitemsofequipmentintendedforuseonrailwayvehicleswhicharesubsequentlysubjectedtovibrationsandshockowingtothenatureofrailwayoperationalenvironment.Togainassurancethatthequalityoftheitemisacceptable,ithastowithstandtestsofreasonabledurationthatsimulatetheserviceconditionsseenthroughoutitsexpectedlife.Simulatedlong-lifetestingcanbeachievedinanumberofwayseachhavingtheirassociatedadvantagesanddisadvantages,thefollowingbeingthemostcommon:a)amplification:wheretheamplitudesareincreasedandthetimebasedecreased;b)timecompression:wheretheamplitudehistoryisretainedandthetimebaseisdecreased;c)decimation:wheretimeslicesofthehistoricaldataareremovedwhentheamplitudesarebelowaspecifiedthresholdvalue.Theamplificationmethodasstatedina)above,isusedinthisstandardandtogetherwiththepublicationsreferredtoinclause2;itdefinesthedefaulttestproceduretobefollowedwhenvibrationtestingitemsforuseonrailwayvehicles.However,otherstandardsdoexistandmaybeusedwithprioragreementbetweenthemanufacturerandthecustomer.Insuchcasesattestationoftestingagainstthisstandardwillnotapply.WhereserviceinformationisavailablecomparisonwiththestandardcanbeperformedusingthemethodoutlinedinannexA.Whilstthisstandardisprimarilyconcernedwithrailwayvehiclesonfixedrailsystems,itswideruseisnotprecluded.Forsystemsoperatingonpneumatictyres,orothertransportationsystemssuchastrolleybuses,wherethelevelofshockandvibrationclearlydifferfromthoseobtainedonfixedrailsystems,thesupplierandcustomercanagreeatthetenderstage,thetestlevels.Itisrecommendedthatthefrequencyspectraandtheshockduration/amplitudebedeterminedusingtheguidelinessetoutinannexA.Itemstestedatlevelsoutsidethosequotedinthisstandardcannotbecertifiedagainsttherequirementsofthisstandard.Anexampleofthisistrolleybuses,wherebybody-mountedtrolleybusequipmentcouldbetestedinaccordancewithcategory1equipmentreferredtointhestandard.Thisstandardappliestosingleaxistesting.Multi-axistestingisoutsidethescopeofthisstandard.Thetestvaluesquotedinthisstandardhavebeendividedintothreecategoriesdependentonlyupontheequipment'slocationwithinthevehicle.Category1BodymountedClassACubicles,subassemblies,equipmentandcomponentsmounteddirectlyonorunderthecarbody.ClassBAnythingmountedinsideanequipmentcasewhichisinturnmounteddirectlyonorunderthecarbody.NOTE-ClassBshouldbeusedwhenitisnotclearwheretheequipmentistobelocated.
【中国标准分类号】:S10
【国际标准分类号】:17_160;45_060_01
【页数】:30P.;A4
【正文语种】:英语