ISO/TR 4467-1982 减速和加速齿轮副的圆柱齿轮的齿顶高修正
时间:2024-05-19 00:46:40 来源: 标准资料网 作者：标准资料网 阅读：8409
【英文标准名称】:Addendummodificationoftheteethofcylindricalgearsforspeed-reducingandspeed-increasinggearpairs
【原文标准名称】:减速和加速齿轮副的圆柱齿轮的齿顶高修正
【标准号】:ISO/TR4467-1982
【标准状态】:作废
【国别】:国际
【发布日期】:1982-09
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC60
【标准类型】:()
【标准水平】:()
【中文主题词】:特性;数学计算;齿轮;计算;几何特性;齿轮传动;圆柱齿轮;正齿轮;公式
【英文主题词】:Cylindricalgears;Formulae(mathematics);Geardrives;Gearwheels;Mathematicalcalculations;Properties;Spurgears
【摘要】:AttentionisdrawntothefactthatthisTechnicalReportonlyregardsrecommendationswhichdonothaveanyrestrictivenaturenordotheyrequirethereplacementofexistingregulationswhichhaveprovedtheirworthinthepast.AppliesonlytoexternalgearpairswithparallelaxesofwhichtheteethofspurandhelicalgearsaredefinedbythestandardbasicracktoothprofileinconformitywithISO53.
【中国标准分类号】:J17
【国际标准分类号】:21_200
【页数】:12P;A4
【正文语种】:英语
【英文标准名称】:Passengercars--Luggagecompartments--Methodofmeasuringreferencevolume
【原文标准名称】:乘用车.行李舱.基准容积测量法
【标准号】:JISD0303-1998
【标准状态】:现行
【国别】:日本
【发布日期】:1998-07-20
【实施或试行日期】:
【发布单位】:日本工业标准调查会(JP-JISC)
【起草单位】:TechnicalCommitteeonRoadVehicles
【标准类型】:()
【标准水平】:()
【中文主题词】:体积;客运道路车辆;行李间;容积测量
【英文主题词】:luggagecompartments;volume;volumemeasurement
【摘要】:この規格は,乗用車の荷物室の標準容積の測定方法について規定する。
【中国标准分类号】:T42
【国际标准分类号】:43_040_60;43_100
【页数】:8P;A4
【正文语种】:日语
【英文标准名称】:StandardTestMethodforMeasuringtheMinimumOxygenConcentrationtoSupportCandle-LikeCombustionofPlastics(OxygenIndex)
【原文标准名称】:测量维持塑料蜡类燃烧所需最低氧浓度的标准试验方法(氧指数)
【标准号】:ASTMD2863-2006a
【标准状态】:现行
【国别】:
【发布日期】:2006
【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】:D20.30
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:变坏;测量;氧;需氧量;氧指数;塑料;试验
【英文主题词】:candle-likecombustion;minimumoxygenconcentration;oxygen;oxygenconcentration;oxygenindex;
【摘要】:Thistestmethodprovidesforthemeasuringoftheminimumconcentrationofoxygeninaflowingmixtureofoxygenandnitrogenthatwilljustsupportflamingcombustionofplastics.Correlationwithburningcharacteristicsunderactualuseconditionsisnotimplied.Inthistestmethod,thespecimensaresubjectedtooneormorespecificsetsoflaboratorytestconditions.Ifdifferenttestconditionsaresubstitutedortheend-useconditionsarechanged,itisnotalwayspossiblebyorfromthistesttopredictchangesinthefire-test-responsecharacteristicsmeasured.Therefore,theresultsarevalidonlyforthefire-test-exposureconditionsdescribedinthistestmethod.1.1Thisfire-test-responsestandarddescribesaprocedureformeasuringtheminimumconcentrationofoxygen,expressedaspercentvolume,thatwilljustsupportflamingcombustioninaflowingmixtureofoxygenandnitrogen.1.2Thistestmethodprovidesthreetestingprocedures.ProcedureAinvolvestopsurfaceignition,ProcedureBinvolvespropagatingignition,andProcedureCisashortprocedureinvolvingthecomparisonwithaspecifiedminimumvalueoftheoxygenindex.1.3Testspecimensusedforthistestmethodarepreparedintooneofsixtypesofspecimens(see).1.4Thistestmethodprovidesfortestingmaterialsthatarestructurallyself-supportingintheformofverticalbarsorsheetupto10.5-mmthick.Suchmaterialsaresolid,laminatedorcellularmaterialscharacterizedbyanapparentdensitygreaterthan15kg/m3.1.5Thistestmethodalsoprovidesfortestingflexiblesheetorfilmmaterials,whilesupportedvertically.1.6Thistestmethodisalsosuitable,insomecases,forcellularmaterialshavinganapparentdensityoflessthan15kg/m3.Note1Althoughthistestmethodhasbeenfoundapplicablefortestingsomeothermaterials,theprecisionofthetestmethodhasnotbeendeterminedforthesematerials,orforspecimengeometriesandtestconditionsoutsidethoserecommendedherein.1.7Thistestmethodmeasuresanddescribestheresponseofmaterials,products,orassembliestoheatandflameundercontrolledconditions,butdoesnotbyitselfincorporateallfactorsrequiredforfirehazardorfireriskassessmentofthematerials,products,orassembliesunderactualfireconditions.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecifichazardsstatementaregiveninSection.Note2ThistestmethodandISO4589-2aretechnicallyequivalentwhenusingthegasmeasurementandcontroldevicedescribedin,withdirectoxygenconcentrationmeasurement.
【中国标准分类号】:G31
【国际标准分类号】:83_080_01
【页数】:14P.;A4
【正文语种】: