ASTM G133-2005 线性往复式球-平面滑动磨损的标准试验方法

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【英文标准名称】:StandardTestMethodforLinearlyReciprocatingBall-on-FlatSlidingWear
【原文标准名称】:线性往复式球-平面滑动磨损的标准试验方法
【标准号】:ASTMG133-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:G02.40
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:陶瓷;试验;金属;陶瓷材料;抗磨性;金属材料;磨损;磨蚀试验
【英文主题词】:frictiontesting;lubricatedwear;reciprocatingweartest;wearofceramics;wearofmetals;weartesting;
【摘要】:Thistestmethodisdesignedtosimulatethegeometryandmotionsthatareexperiencedinmanytypesofrubbingcomponentswhosenormaloperationresultsinperiodicreversalsinthedirectionofrelativesliding.Thewearresultingfromthismodeofmovementmaydifferfromthatexperiencedbythesamematerialsslidingcontinuouslyinonlyonedirection(unidirectionalsliding)evenforcomparabledurationsofcontact.Testloadsandspeedsaretobedeterminedbytheseverityoftheproposedapplicationorpurposeofthetesting.Eitheroftwosetsoftestingconditions(designatedProceduresAandB)maybeused.1.1Thistestmethodcoverslaboratoryproceduresfordeterminingtheslidingwearofceramics,metals,andothercandidatewear-resistantmaterialsusingalinear,reciprocatingball-on-flatplanegeometry.Thedirectionoftherelativemotionbetweenslidingsurfacesreversesinaperiodicfashionsuchthattheslidingoccursbackandforthandinastraightline.Theprincipalquantitiesofinterestarethewearvolumesofthecontactingballandflatspecimenmaterials;however,thecoefficientofkineticfrictionmayalsobemeasuredusingthemethoddescribed.Thistestmethodencompassesbothunlubricatedandlubricatedtestingprocedures.Thescopeofthistestmethoddoesnotincludetestingincorrosiveorchemicallyaggressiveenvironments.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:H22
【国际标准分类号】:19_060;19_060
【页数】:9P.;A4
【正文语种】:


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【英文标准名称】:StandardSpecificationforDesignandPerformanceRequirementsforPoweredParachuteAircraft
【原文标准名称】:动力驱动滑翔机的设计和性能要求标准规范
【标准号】:ASTMF2244-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【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】:F37.30
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:lightsportaircraft;poweredparachuteaircraft;specialairworthinesscertificate;Airworthiness;Design--consumerproducts/applications;Flight;Lightsportairplane(LSA)--specifications;Performance--consumerproducts;Poweredparachuteaircraft--spe
【摘要】:1.1Thefollowingrequirementsapplyforthemanufactureofpoweredparachuteaircraft.Thisspecificationincludesdesignandperformancerequirementsforpoweredparachuteaircraft.1.2Thisspecificationappliestopoweredparachuteaircraftseekingcivilaviationauthorityapproval,intheformofflightcertificates,flightpermits,orotherlikedocumentation.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatoryrequirementspriortouse.
【中国标准分类号】:V35
【国际标准分类号】:49_020
【页数】:4P.;A4
【正文语种】:英语


【英文标准名称】:Digitalbroadcastingsystemsfortelevision,soundanddataservices.Framingstructure,channelcodingandmodulationfor11/12GHzsatelliteservices.
【原文标准名称】:电视、声频和数据服务数字广播系统.11/12GHz卫星业务结构、频道编码和调制
【标准号】:NFZ86-421-1996
【标准状态】:现行
【国别】:法国
【发布日期】:1996-06-01
【实施或试行日期】:1996-06-05
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:数据传送;电视信号;数字信号;声传输;电信;电信;卫星通信;编码;数字工程;广播;调制;电视;电视传输;构架结构;通道
【英文主题词】:
【摘要】:
【中国标准分类号】:M11
【国际标准分类号】:33_170
【页数】:26P;A4
【正文语种】:其他