IEC/TR2 60947-5-4-1996 低压开关设备和控制设备.第5部分:控制线路装置和开关元件.第4节:评估低能量接触性能的方法
时间:2024-05-15 10:05:06 来源: 标准资料网 作者：标准资料网 阅读：8302
【英文标准名称】:Low-voltageswitchgearandcontrolgear-Part5:Controlcircuitdevicesandswitchingelements-Section4:Methodofassessingtheperformanceoflow-energycontacts-Specialtests
【原文标准名称】:低压开关设备和控制设备.第5部分:控制线路装置和开关元件.第4节:评估低能量接触性能的方法
【标准号】:IEC/TR260947-5-4-1996
【标准状态】:作废
【国别】:国际
【发布日期】:1996-10
【实施或试行日期】:
【发布单位】:国际电工委员会(IEC)
【起草单位】:IEC/SC17B
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:K31
【国际标准分类号】:29_130_20
【页数】:43P;A4
【正文语种】:英语
【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】:
【英文标准名称】:Aerospaceseries-Lamps,incandescent-Part067:lamp,code1843-Productstandard.
【原文标准名称】:航天系列白炽灯.第067部分:代码为1843的灯具.产品标准.
【标准号】:NFL55-050-067-2011
【标准状态】:现行
【国别】:法国
【发布日期】:2011-09-01
【实施或试行日期】:2011-09-17
【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】:
【英文主题词】:Aerospacetransport;Airtransport;Aircraft;Designations;Dimensions;Electricalengineering;Illuminationengineering;Incandescentlamps;Lamps;Lightingsystems;Productstandards;Spacetransport;Specification(approval)
【摘要】:
【中国标准分类号】:K73
【国际标准分类号】:49_060
【页数】:15P;A4
【正文语种】:其他