NF L22-596-2000 航空用螺栓和螺母.ISOM或ISOMJ螺纹沉孔单耳减小系列镀银耐蚀钢浮动防松自锁螺母.等级:1100MPa(室温)/425℃
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来源:标准资料网
【英文标准名称】:Aircraftbolsandnuts-Nuts,anchor,self-locking,floating,singllug,withcounterbore,ISOMorISOMJthreads,incorrosionresistingsteel,silverplated-Classification:1100MPa(atambienttemperature)/425oC.
【原文标准名称】:航空用螺栓和螺母.ISOM或ISOMJ螺纹沉孔单耳减小系列镀银耐蚀钢浮动防松自锁螺母.等级:1100MPa(室温)/425℃
【标准号】:NFL22-596-2000
【标准状态】:现行
【国别】:法国
【发布日期】:2000-09-01
【实施或试行日期】:2000-09-05
【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】:Aircraftcomponents;Anchornuts;Corrosion-resistantsteels;Dimensions;Limitdeviations;Materials;Nuts;Steels;Surfacetreatment;Terms
【摘要】:
【中国标准分类号】:V20
【国际标准分类号】:49_030_30
【页数】:5P.;A4
【正文语种】:其他
【英文标准名称】:StandardPracticeforEvaluatingtheCompatibilityofAdditiveswithAviation-TurbineFuelsandAircraftFuelSystemMaterials
【原文标准名称】:添加剂与航空涡轮机燃料和飞机燃烧体系材料相容性评价的标准实施规程
【标准号】:ASTMD4054-1993(2003)
【标准状态】:现行
【国别】:
【发布日期】:1993
【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.J0.04
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:兼容性;填充料;石油产品;工艺;评定
【英文主题词】:additives;aviationfueladditives;compatibility;fuelsystem
【摘要】:Additivesaregenerallyusedtoenhanceafuelpropertysuchasoxidationstabilityortoimprovefuelperformancebyprovidingcorrosioninhibition,protectionagainsticing,metaldeactivation,andsoforth.However,theirusecanadverselyaffectotherfuelpropertiesortheground-handlingsystemsforfuels.Applicationoftheproceduresofthispracticeisintendedtodisclosetheseadverseeffects.Combinationsofadditivesmayexhibitantagonisticeffectsonfuelpropertiesorperformance.Compatibilitytestingwithpreviouslyapprovedadditivesisintendedtodisclosesuchantagonisticeffectsofincompatibilities.Fuelsystemcomponentssuchassealants,coatings,andelastomersarenormallyselectedbecauseoftheirresistancetoaReferenceTestFluid,whichisdesignedtobemoreseveretocomponentsthanstandardfuels.ApplicationoftheproceduresofthispracticeisintendedtodiscloseadverseeffectsofadditivesbeyondtheeffectsoftheReferenceTestFluids.1.1Thispracticecoversproceduresrequiredtodeterminethecompatibilityofadditivesproposedforaviationturbinefuelswithbothstandardizedfuelsandthematerialscommonlyusedincommercialaircraftfuelsystemconstruction.1.2SatisfactoryevidenceofcompatibilityusingthispracticeisrequiredbytheASTMGuidelinesforAdditiveApproval(ResearchReportD02-1125)foradditivesspecifiedinSpecificationD1655andalsobyindividualaircraftandenginemanufacturersaswellasgovernmentagencies.1.3Compatibilitydataresultingfromtheseproceduresrepresentonlypartoftheperformanceinformationrequiredforadditiveapproval.1.4Theactuallevelofacceptanceisestablishedbytheindividualapprovinggroups.1.5Whileeffortsaremadetomaintainthelistoffuelsystemmaterialstobetestedandtokeepitcurrent,usersofthispracticemustrecognizethattheselistsaresubjecttocontinuingrevisiontomeettheneedsofequipmentmanufacturers.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E31
【国际标准分类号】:
【页数】:3P.;A4
【正文语种】:
【英文标准名称】:Platesandwideflatsmadeofhighyieldstrengthstructuralsteelsinthequenchedandtemperedorprecipitationhardenedconditions-Deliveryconditionsforprecipitationhardenedsteels
【原文标准名称】:淬火和回火或沉淀硬化的高屈服强度结构钢制的中厚钢板和宽扁钢.第3部分:沉淀硬化钢的交付状态
【标准号】:BSEN10137-3-1996
【标准状态】:作废
【国别】:英国
【发布日期】:1996-04-15
【实施或试行日期】:1996-04-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:可加工性;热处理钢;断裂伸长;作标记;屈服强度;试样;抗拉强度;化学成分;等级(质量);分类系统;薄板材;冲击强度;结构钢;合金钢;厚度;高强度钢;钢;沉淀硬化
【英文主题词】:
【摘要】:
【中国标准分类号】:H46
【国际标准分类号】:77_140_50
【页数】:14P;A4
【正文语种】:英语
