SAE ARP6459 EDDY CURRENT SURFACE CRACK DETECTION IN AEROSPACE STRUCTURES

时间:2024-05-18 02:08:09 来源: 标准资料网 作者:标准资料网 阅读:8026
下载地址: 点击此处下载
Product Code:SAE ARP6459
Title:EDDY CURRENT SURFACE CRACK DETECTION IN AEROSPACE STRUCTURES
Issuing Committee:Ams K Non Destructive Methods And Processes Committee
Scope: This SAE Aerospace Recommended Practice establishes the requirements and procedures for eddy current detection of surface cracks in aerospace structures.Procedures for eddy current inspection of open fastener holes in aluminum aircraft structures are contained in SAE ARP4402.
Rationale: This SAE Aerospace Recommended Practice establishes the requirements and procedures for eddy current detection of surface cracks in aerospace structures.Procedures for eddy current inspection of open fastener holes in aluminum aircraft structures are contained in SAE ARP4402.
【英文标准名称】:StandardTestMethodforHydroperoxideNumberofAviationTurbineFuelsbyVoltammetricAnalysis
【原文标准名称】:使用伏特分析测定航空涡轮燃料氢过氧化物值用标准试验方法
【标准号】:ASTMD6447-2009
【标准状态】:现行
【国别】:
【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】:D02.05
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:航空燃料;涡轮;氢过氧化物值;过氧化物;伏特测量分析
【英文主题词】:aviationfuels&x2014;turbine;hydroperoxidenumber;peroxide;Aviationfuels;Hydroperoxidenumber;Voltammetricanalysis
【摘要】:ThistestmethodandTestMethodD3703measurethesameperoxidespecies(primarilyhydroperoxides)inaviationfuels.Themagnitudeofthehydroperoxidenumberisanindicationofthequantityofoxidizingconstituentspresent.Deteriorationoffuelresultsintheformationofhydroperoxidesandotheroxygen-carryingcompounds.Thehydroperoxidenumbermeasuresthosecompoundsthatwilloxidizepotassiumiodide.Thedeterminationofthehydroperoxidenumberoffuelsissignificantbecauseoftheadverseeffectofhydroperoxidesuponcertainelastomersinthefuelsystems.1.1Thetestmethodcoversthedeterminationofthehydroperoxidecontentofaviationturbinefuels.Thetestmethodmayalsobeapplicabletothedeterminationofthehydroperoxidecontentofanywater-insoluble,organicfluid,particularlydieselfuels,gasolines,andkerosines.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.3Thisstandarddoesnotpurporttoaddressallthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoconsultandestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecificwarningstatements,see6.3-6.5,AnnexA1,andAnnexA2.
【中国标准分类号】:E31
【国际标准分类号】:27_060_10
【页数】:4P.;A4
【正文语种】:


【英文标准名称】:Aerospaceseries.Non-metallicmaterials.Resins,adhesives,reinforcedplastics,preimpregnates.Characterisationbyliquidchromatography.
【原文标准名称】:航空航天系列.非金属材料.树脂、粘接剂、增强塑料、预浸渍剂.用液相色谱法的特性说明
【标准号】:NFL17-021-1998
【标准状态】:作废
【国别】:法国
【发布日期】:1998-12-01
【实施或试行日期】:1998-12-20
【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】:
【摘要】:
【中国标准分类号】:V13
【国际标准分类号】:49_025_40;49_025_50
【页数】:11P;A4
【正文语种】:其他