NF A92-010-1990 金属用釉瓷和搪瓷.术语和定义
作者:标准资料网 时间:2024-05-07 17:01:13 浏览:9441
来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:Vitreousandporcelainenamelsformetals.Termsanddefinitions.
【原文标准名称】:金属用釉瓷和搪瓷.术语和定义
【标准号】:NFA92-010-1990
【标准状态】:现行
【国别】:法国
【发布日期】:1990-09-01
【实施或试行日期】:1990-09-05
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:词汇;贱金属;非金属覆层;基体金属;瓷漆;釉层
【英文主题词】:
【摘要】:
【中国标准分类号】:A29
【国际标准分类号】:25_220_50;01_040_25
【页数】:7P;A4
【正文语种】:其他
【原文标准名称】:金属用釉瓷和搪瓷.术语和定义
【标准号】:NFA92-010-1990
【标准状态】:现行
【国别】:法国
【发布日期】:1990-09-01
【实施或试行日期】:1990-09-05
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:词汇;贱金属;非金属覆层;基体金属;瓷漆;釉层
【英文主题词】:
【摘要】:
【中国标准分类号】:A29
【国际标准分类号】:25_220_50;01_040_25
【页数】:7P;A4
【正文语种】:其他
下载地址: 点击此处下载
【英文标准名称】:Particleboards-Definitionandclassification
【原文标准名称】:碎料板.定义和分类
【标准号】:BSEN309-2005
【标准状态】:现行
【国别】:英国
【发布日期】:2005-02-09
【实施或试行日期】:2005-02-09
【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】:木材技术;碎料板;形状;尺寸;生产过程;板结构;分类;精整;使用;木质板材;定义;木屑板;木材;分类系统
【英文主题词】:
【摘要】:Thisdocumentgivesadefinitionandaclassificationforparticleboards.
【中国标准分类号】:B70
【国际标准分类号】:79_060_20
【页数】:10P;A4
【正文语种】:英语
【英文标准名称】:StandardPracticeforAcousticEmissionExaminationofPlate-likeandFlatPanelCompositeStructuresUsedinAerospaceApplications
【原文标准名称】:航空航天设备用板状和平板复合结构的声发射检验的标准实施规程
【标准号】:ASTME2661/E2661M-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【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】:E07.04
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:acousticemission(AE);acousticemissionfromcomposites;AE;aerospacecomposites;continuousfibers;fiber/polymercomposites;flatpanels;highmodulusfibers;laminates;nondestructivetesting(NDT);structuralhealthmonitoring(SHM)
【摘要】:ThisAEexaminationisusefultodetectmicro-damagegeneration,accumulationandgrowthofneworexistingflaws.Theexaminationisalsousedtodetectsignificantexistingdamagefromfriction-basedAEgeneratedduringloadingorunloadingoftheseregions.Thedamagemechanismsthatcanbedetectedincludematrixcracking,fibersplitting,fiberbreakage,fiberpull-out,debondinganddelamination.Duringloading,unloadingandloadholding,damagethatdoesnotemitAEenergywillnotbedetected.WhenthedetectedsignalsfromAEsourcesaresufficientlyspacedintimesoasnottobeclassifiedascontinuousAE,thispracticeisusefultolocatetheregion(s)ofthe2-Dtestsamplewherethesesourcesoriginatedandtheaccumulationofthesesourceswithchangingloadand/ortime.TheprobabilityofdetectionofthepotentialAEsourcesdependsonthenatureofthedamagemechanisms,flawcharacteristicsandotheraspects.ForadditionalinformationseeX1.4.Concentrateddamageinfiber/polymercompositescanleadtoprematurefailureofthecompositeitem.Hence,theuseofAEtodetectandlocatesuchdamageisparticularlyimportant.AE-detectedflawsordamageconcentratedinacertainregionmaybefurthercharacterizedbyotherNDEtechniques(forexample,visual,ultrasonic,etc.)andmayberepairedasappropriate.Repairprocedurerecommendationsandthesubsequentexaminationoftherepairareoutsidethescopeofthispractice.ForadditionalinformationseeX1.5.Thispracticedoesnotaddresssandwichcore,foamcoreorhoneycombcoreplate-likecompositesduetothefactthatcurrentlythereislittleinthewayofpublishedworkonthesubjectresultinginalackofasufficientknowledgebase.RefertoGuideE2533foradditionalinformationabouttypesofdefectsdetectedbyAE,generaloverviewofAEasappliedtopolymermatrixcomposites,discussionoftheFelicityratio(FR)andKaisereffect,advantagesandlimitations,AEofcompositepartsotherthanflatpanels,andsafetyhazards.1.1Thispracticecoversacousticemission(AE)examinationormonitoringofpanelandplate-likecompositestructuresmadeentirelyoffiber/polymercomposites.1.2TheAEexaminationdetectsemissionsourcesandlocatestheregion(s)withinthecompositestructurewheretheemissionoriginated.WhenproperlydevelopedAE-basedcriteriaforthecompositeitemareinplace,theAEdatacanbeusedfornondestructiveexamination(NDE),characterizationofprooftesting,documentationofqualitycontrolorfordecisionsrelativetostructural-testterminationpriortocompletionofaplannedtest.OtherNDEmethodsmaybeusedtoprovideadditionalinformationaboutlocateddamageregions.ForadditionalinformationseeAppendixX1.1.3Thispracticecanbeappliedtoaerospacecompositepanelsandplate-likeelementsasapartofincominginspection,duringmanufacturing,afterassembly,continuously(duringstructuralhealthmonitoring)andatperiodicintervalsduringthelifeofastructure.1.4Thispracticeismeantforfiberorientationsthatincludecross-plies,angle-plylaminatesortwo-dimensionalwovenfabrics.Thispracticealsoappliesto3-Dreinforcement(forexample,stitched,z-pinned)whenthefibercontentinthethirddirectionislessthan5%(basedonthewholecomposite).1.5Thispracticeisdirectedtowardcompositematerialsthattypicallycontaincontinuoushighmodulusgreaterthan20GPa[3Msi]fibers.1.6ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combi......
【中国标准分类号】:V10
【国际标准分类号】:49_025_40
【页数】:18P.;A4
【正文语种】:英语
【原文标准名称】:碎料板.定义和分类
【标准号】:BSEN309-2005
【标准状态】:现行
【国别】:英国
【发布日期】:2005-02-09
【实施或试行日期】:2005-02-09
【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】:木材技术;碎料板;形状;尺寸;生产过程;板结构;分类;精整;使用;木质板材;定义;木屑板;木材;分类系统
【英文主题词】:
【摘要】:Thisdocumentgivesadefinitionandaclassificationforparticleboards.
【中国标准分类号】:B70
【国际标准分类号】:79_060_20
【页数】:10P;A4
【正文语种】:英语
【英文标准名称】:StandardPracticeforAcousticEmissionExaminationofPlate-likeandFlatPanelCompositeStructuresUsedinAerospaceApplications
【原文标准名称】:航空航天设备用板状和平板复合结构的声发射检验的标准实施规程
【标准号】:ASTME2661/E2661M-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【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】:E07.04
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:acousticemission(AE);acousticemissionfromcomposites;AE;aerospacecomposites;continuousfibers;fiber/polymercomposites;flatpanels;highmodulusfibers;laminates;nondestructivetesting(NDT);structuralhealthmonitoring(SHM)
【摘要】:ThisAEexaminationisusefultodetectmicro-damagegeneration,accumulationandgrowthofneworexistingflaws.Theexaminationisalsousedtodetectsignificantexistingdamagefromfriction-basedAEgeneratedduringloadingorunloadingoftheseregions.Thedamagemechanismsthatcanbedetectedincludematrixcracking,fibersplitting,fiberbreakage,fiberpull-out,debondinganddelamination.Duringloading,unloadingandloadholding,damagethatdoesnotemitAEenergywillnotbedetected.WhenthedetectedsignalsfromAEsourcesaresufficientlyspacedintimesoasnottobeclassifiedascontinuousAE,thispracticeisusefultolocatetheregion(s)ofthe2-Dtestsamplewherethesesourcesoriginatedandtheaccumulationofthesesourceswithchangingloadand/ortime.TheprobabilityofdetectionofthepotentialAEsourcesdependsonthenatureofthedamagemechanisms,flawcharacteristicsandotheraspects.ForadditionalinformationseeX1.4.Concentrateddamageinfiber/polymercompositescanleadtoprematurefailureofthecompositeitem.Hence,theuseofAEtodetectandlocatesuchdamageisparticularlyimportant.AE-detectedflawsordamageconcentratedinacertainregionmaybefurthercharacterizedbyotherNDEtechniques(forexample,visual,ultrasonic,etc.)andmayberepairedasappropriate.Repairprocedurerecommendationsandthesubsequentexaminationoftherepairareoutsidethescopeofthispractice.ForadditionalinformationseeX1.5.Thispracticedoesnotaddresssandwichcore,foamcoreorhoneycombcoreplate-likecompositesduetothefactthatcurrentlythereislittleinthewayofpublishedworkonthesubjectresultinginalackofasufficientknowledgebase.RefertoGuideE2533foradditionalinformationabouttypesofdefectsdetectedbyAE,generaloverviewofAEasappliedtopolymermatrixcomposites,discussionoftheFelicityratio(FR)andKaisereffect,advantagesandlimitations,AEofcompositepartsotherthanflatpanels,andsafetyhazards.1.1Thispracticecoversacousticemission(AE)examinationormonitoringofpanelandplate-likecompositestructuresmadeentirelyoffiber/polymercomposites.1.2TheAEexaminationdetectsemissionsourcesandlocatestheregion(s)withinthecompositestructurewheretheemissionoriginated.WhenproperlydevelopedAE-basedcriteriaforthecompositeitemareinplace,theAEdatacanbeusedfornondestructiveexamination(NDE),characterizationofprooftesting,documentationofqualitycontrolorfordecisionsrelativetostructural-testterminationpriortocompletionofaplannedtest.OtherNDEmethodsmaybeusedtoprovideadditionalinformationaboutlocateddamageregions.ForadditionalinformationseeAppendixX1.1.3Thispracticecanbeappliedtoaerospacecompositepanelsandplate-likeelementsasapartofincominginspection,duringmanufacturing,afterassembly,continuously(duringstructuralhealthmonitoring)andatperiodicintervalsduringthelifeofastructure.1.4Thispracticeismeantforfiberorientationsthatincludecross-plies,angle-plylaminatesortwo-dimensionalwovenfabrics.Thispracticealsoappliesto3-Dreinforcement(forexample,stitched,z-pinned)whenthefibercontentinthethirddirectionislessthan5%(basedonthewholecomposite).1.5Thispracticeisdirectedtowardcompositematerialsthattypicallycontaincontinuoushighmodulusgreaterthan20GPa[3Msi]fibers.1.6ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combi......
【中国标准分类号】:V10
【国际标准分类号】:49_025_40
【页数】:18P.;A4
【正文语种】:英语