SAE AMSQQA250/14 Aluminum Alloy 7178, Plate and Sheet (NONCURRENT Apr 2007)
作者:标准资料网 时间:2024-05-10 21:41:32 浏览:9754
来源:标准资料网
Product Code:SAE AMSQQA250/14
Title:Aluminum Alloy 7178, Plate and Sheet (NONCURRENT Apr 2007)
Issuing Committee:Ams D Nonferrous Alloys Committee
Scope:This specification covers the specific requirements for 7178 aluminum alloy plate and sheet material; the general requirements are covered in AMS-QQ-A-250.
【英文标准名称】:Snowboardstep-inbindings-Requirementsandtestmethods
【原文标准名称】:滑雪板装配.要求和试验方法
【标准号】:ISO15344-2005
【标准状态】:现行
【国别】:国际
【发布日期】:2005-02
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC83
【标准类型】:()
【标准水平】:()
【中文主题词】:装配;定义;滑雪靴;作标记;冬季运动;滑雪板;架设(施工作业);体育与娱乐设备;冬季运动设备;紧固件;安全要求;安全;设备安全;说明书;规范;试验;规范(验收);机械试验
【英文主题词】:
【摘要】:ThisInternationalStandardspecifiestheessentialrequirementsforasnowboardstep-inbinding–bootsystem(see3.1),hereafterreferredtoasstep-insnowboardbindings.ThisInternationalStandardisapplicabletostep-insnowboardbindingsforadultsandchildren.Thistypeofbindingsystemutilizesamechanicalinterlockingmechanism,andtheinterlockmechanismofthesystemwillbespecifictotheparticularmanufacturer.Compatibilitybetweendifferentsystemsisnotexpectedoranticipatedthuseachpotentialcombinationofbootandbindingrequirestesting.Forsnowboardplatebindingswithoutareleasemechanism,seeISO14790.Forsnowboardstrapbindingsforsoftboots,seeISO14573.
【中国标准分类号】:Y56
【国际标准分类号】:97_220_20
【页数】:8P;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】:
