SAE AS152901 Stud, Stepped, Drilled 1.5 Dia Engagement, .3125-18 X .250-28
时间:2024-05-18 16:38:40 来源: 标准资料网 作者：标准资料网 阅读：9229
Product Code:SAE AS152901
Title:Stud, Stepped, Drilled 1.5 Dia Engagement, .3125-18 X .250-28
Issuing Committee:E-25 General Standards For Aerospace And Propulsion Systems
Scope:No scope available.
【英文标准名称】:Aerospaceseries—Fluidfittings,flanged,90°elbowed—SealingbyO-ringfor0,8mmthicktubes
【原文标准名称】:航空航天系列.90°弯度法兰安装的液体配件.0.8mm厚度管用O型密封圈密封
【标准号】:BSEN3631-2008
【标准状态】:现行
【国别】:英国
【发布日期】:2009-02-28
【实施或试行日期】:2009-02-28
【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】:航空航天运输;航空运输;尺寸;法兰;多语种的;O型密封圈;管联接器;管连接件;密封环;密封件;航天运输;规范(验收);公差(测量);环形密封圈
【英文主题词】:Aerospacetransport;Airtransport;Dimensions;Flanges;Multilingual;O-rings;Pipecouplings;Sealingrings;Seals;Spacetransport;Specification(approval);Tolerances(measurement);Toroidalsealingrings
【摘要】:Thepurposeofthisstandardistodefinethecharacteristicsofthefluidfittings,flanged,90°elbowed,sealingbyO-ring,for0,8mmthicktubes.
【中国标准分类号】:V21
【国际标准分类号】:49_080
【页数】:16P.;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforDeterminationofAdditiveElementsinLubricatingOilsbyInductivelyCoupledPlasmaAtomicEmissionSpectrometry
【原文标准名称】:用感应耦合等离子体原子发射光谱法测定润滑油中添加剂的标准试验方法
【标准号】:ASTMD4951-2006
【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(US-ASTM)
【起草单位】:D02.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:添加剂;原子发射光谱法;润滑油;试验
【英文主题词】:additive-elements;barium;boron;calcium;copper;emission-spectrometry;ICP;inductively-coupledplasmaatomicemissionspectrometry;internalstandard;lubricatingoils;magnesium;molybdenum;phosphorus;sulfur;zinc
【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.1.5ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,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】: