JIS D9415-1983 自行车链轮曲柄
作者:标准资料网 时间:2024-05-18 20:56:28 浏览:8115
来源:标准资料网
【英文标准名称】:
【原文标准名称】:自行车链轮曲柄
【标准号】:JISD9415-1983
【标准状态】:作废
【国别】:日本
【发布日期】:1983-02-01
【实施或试行日期】:1983-02-01
【发布单位】:日本工业标准调查会(JISC)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:自行车;曲柄;链轮
【英文主题词】:
【摘要】:
【中国标准分类号】:Y14
【国际标准分类号】:
【页数】:
【正文语种】:
【英文标准名称】:StandardTestMethodforDeterminationofAdditiveElementsinLubricatingOilsbyInductivelyCoupledPlasmaAtomicEmissionSpectrometry
【原文标准名称】:感应耦合等离子体原子发射光谱法测定润滑油添加元素的方法
【标准号】:ASTMD4951-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:D02.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:additive-elements;barium;boron;calcium;copper;emission-spectrometry;ICP;inductively-coupledplasmaatomicemissionspectrometry;internalstandard;lubricatingoils;magnesium;molybdenum;phosphorus;sulfur;zinc;Additives--lubricatingoils;Atom
【摘要】:Thistestmethodusuallyrequiresseveralminutespersample.ThistestmethodcoverseightelementsandthusprovidesmoreelementalcompositiondatathanTestMethodD4628orTestMethodsD4927.Inaddition,thistestmethodprovidesmoreaccurateresultsthanTestMethodD5185,whichisintendedforusedlubricatingoilsandbaseoils.Additivepackagesareblendsofindividualadditives,whichcanactasdetergents,antioxidants,antiwearagents,andsoforth.Manyadditivescontainoneormoreelementscoveredbythistestmethod.Additivepackagespecificationsarebased,inpart,onelementalcomposition.Lubricatingoilsaretypicallyblendsofadditivepackages,andtheirspecificationsarealsodetermined,inpart,byelementalcomposition.Thistestmethodcanbeusedtodetermineifadditivepackagesandunusedlubricatingoilsmeetspecificationswithrespecttoelementalcomposition.1.1Thistestmethodcoversthequantitativedeterminationofbarium,boron,calcium,copper,magnesium,molybdenum,phosphorus,sulfur,andzincinunusedlubricatingoilsandadditivepackages.1.2Theprecisionstatementsarevalidfordilutionsinwhichthemass%sampleinsolventisheldconstantintherangeof1to5mass%oil.1.3Theprecisiontablesdefinetheconcentrationrangescoveredintheinterlaboratorystudy.However,bothlowerandhigherconcentrationscanbedeterminedbythistestmethod.ThelowconcentrationlimitsaredependentonthesensitivityoftheICPinstrumentandthedilutionfactor.Thehighconcentrationlimitsaredeterminedbytheproductofthemaximumconcentrationdefinedbythelinearcalibrationcurveandthesampledilutionfactor.1.4Sulfurcanbedeterminediftheinstrumentcanoperateatawavelengthof180nm.1.5ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E34
【国际标准分类号】:75_100
【页数】:8P.;A4
【正文语种】:英语
【英文标准名称】:Cylindricalgearsforgeneralengineeringandforheavyengineering-Modules
【原文标准名称】:通用工程和重型工程的圆柱齿轮.模数
【标准号】:BSISO54-1996
【标准状态】:现行
【国别】:英国
【发布日期】:1997-04-15
【实施或试行日期】:1997-04-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:分类系统;正齿轮;齿轮传动;模数;机械传动系统;斜齿轮
【英文主题词】:Constructionofheavymachinery;Cylindricalgears;Gearparameters;Gearwheels;Mechanicalengineering;Specifications;Spurgears
【摘要】:ThisInternationalStandardspecifiesthevaluesofnormalmodulesforstraightandhelicalgearsforgeneralengineeringandforheavyengineering.ThisInternationalStandardisnotapplicabletogearsusedintheautomotivefield.
【中国标准分类号】:J17
【国际标准分类号】:21_200
【页数】:8P.;A4
【正文语种】:英语
