MH/T 3019-2009 航空器无损检测 目视检测
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基本信息
| 标准名称： | 航空器无损检测 目视检测 |
| 发布部门： | 中国民用航空局 |
| 发布日期： | 2009-04-13 |
| 实施日期： | 2009-07-01 |
| 首发日期： | |
| 作废日期： | |
| 出版社： | 中国标准出版社 |
| 出版日期： | 2009-07-01 |
适用范围
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前言
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目录
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引用标准
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所属分类： 航空 航天 航空运输与地面设备 货运 社会学 服务 公司(企业)的组织和管理 行政 运输 运输 航空运输
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【英文标准名称】:StandardPracticeforMeasuringSheetResistanceofThinFilmConductorsForFlatPanelDisplayManufacturingUsingaNoncontactEddyCurrentGage
【原文标准名称】:用非接触式涡流计测量平板显示器制造用薄膜导体耐力的标准实施规程
【标准号】:ASTMF1844-1997(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:1997
【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】:F01.17
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:conductance;electricalconductance;electricalresistance;electricalsheetconductance;electricalsheetresistance;flatpaneldisplays;noncontacteddycurrent;resistance;sputteredthinfilms;thinconductivefilmsonglass;thinfilm;Electricalco
【摘要】:Resistivityisaprimaryquantityforcharacterizationandspecificationofcoatedglassplatesusedforflatpaneldisplays.Sheetresistanceisalsoaprimaryquantityforcharacterization,specification,andmonitoringofthinfilmfabricationprocesses.Thispracticerequiresnospecimenpreparation.Theeddycurrentmethodisnon-destructivetothethinfilmbeingmeasured.Specialgeometricalcorrectionfactors,neededforsomefour-pointprobeelectricalresistivitymeasurements,arenotrequiredtoderivethetruesheetresistancesolongasthetransducershaveacontinuouslayerofconductivethinfilmbetweenthem.TestMethodsF673referstoatestingarrangementinwhichthetransducersandspecimen(asemiconductorgradesiliconwafer)arerigidlypositioned.Similarapparatusiscommerciallyavailablefortestinglargeglassorplasticsubstrates,notenvisionedinthescopeofTestMethodsF673.Ahandheldprobecanalsobeused,dependingonthroatdepthrequired.Foruseasarefereemethod,theprobeandmeasuringapparatusmustfirstbecheckedandqualifiedbeforeusebytheproceduresofTestMethodsF673(9.1.1through9.1.3and9.1.4.2through9.1.4.5),thenthispracticeisused.Foruseasaroutinequalityassurancemethod,thispracticemaybeemployedwithperiodicqualificationsofprobeandmeasuringapparatusbytheproceduresofTestMethodsF673(9.1.1through9.1.3and9.1.4.2through9.1.4.5).Thepartiestothetestmustagreeuponadequatequalificationintervalsforthetestapparatus.1.1Thispracticedescribesmethodsformeasuringthesheetelectricalresistanceofsputteredthinconductivefilmsdepositedonlargeinsulatingsubstrates(glassorplastic),usedinmakingflatpanelinformationdisplays.1.2ThispracticeisintendedtobeusedwithTestMethodsF673.Thispracticepertainstoax201C;manualx201D;measurementprocedureinwhichanoperatorpositionsthemeasuringheadonthetestspecimenandthenpersonallyactivatesthetestapparatus.Theresultingtestdatamaybetabulatedbytheoperator,or,alternatively,senttoacomputer-baseddataloggingsystem.BothMethodsIandIIofTestMethodsF673(paragraphs3.1through3.3.3ofTestMethodsF673)areapplicabletothispractice.1.3Sheetresistivityintherange0.020to3000x2126;persquare(sheetconductanceintherange3by10x2013;4to50mhospersquare)maybemeasuredbythispractice.Thesheetresistanceisassumedtobeuniformintheareabeingprobed.Note18212;Typicalmanualtestunits,asdescribedinthispractice,measureandreportintheunitsx201C;mhospersquarex201D;;thisistheinverseofx201C;ohmspersquare.x201D;1.4Thispracticeisapplicabletoflatsurfacesonly.1.5Thispracticeisnon-destructive.Itmaybeusedonproductionpanelstohelpassureproductionuniformity.1.6ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.7Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:L90
【国际标准分类号】:31_120
【页数】:5P.;A4
【正文语种】:英语
Product Code:SAE AMS7906
Title:Beryllium Bars, Rods, Tubing, and Shapes Standard Grade
Issuing Committee:Ams G Titanium And Refractory Metals Committee
Scope:This specification covers a beryllium in the form of bars, rods, tubing, and machined shapes from vacuum hot pressed powder.
【原文标准名称】:用非接触式涡流计测量平板显示器制造用薄膜导体耐力的标准实施规程
【标准号】:ASTMF1844-1997(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:1997
【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】:F01.17
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:conductance;electricalconductance;electricalresistance;electricalsheetconductance;electricalsheetresistance;flatpaneldisplays;noncontacteddycurrent;resistance;sputteredthinfilms;thinconductivefilmsonglass;thinfilm;Electricalco
【摘要】:Resistivityisaprimaryquantityforcharacterizationandspecificationofcoatedglassplatesusedforflatpaneldisplays.Sheetresistanceisalsoaprimaryquantityforcharacterization,specification,andmonitoringofthinfilmfabricationprocesses.Thispracticerequiresnospecimenpreparation.Theeddycurrentmethodisnon-destructivetothethinfilmbeingmeasured.Specialgeometricalcorrectionfactors,neededforsomefour-pointprobeelectricalresistivitymeasurements,arenotrequiredtoderivethetruesheetresistancesolongasthetransducershaveacontinuouslayerofconductivethinfilmbetweenthem.TestMethodsF673referstoatestingarrangementinwhichthetransducersandspecimen(asemiconductorgradesiliconwafer)arerigidlypositioned.Similarapparatusiscommerciallyavailablefortestinglargeglassorplasticsubstrates,notenvisionedinthescopeofTestMethodsF673.Ahandheldprobecanalsobeused,dependingonthroatdepthrequired.Foruseasarefereemethod,theprobeandmeasuringapparatusmustfirstbecheckedandqualifiedbeforeusebytheproceduresofTestMethodsF673(9.1.1through9.1.3and9.1.4.2through9.1.4.5),thenthispracticeisused.Foruseasaroutinequalityassurancemethod,thispracticemaybeemployedwithperiodicqualificationsofprobeandmeasuringapparatusbytheproceduresofTestMethodsF673(9.1.1through9.1.3and9.1.4.2through9.1.4.5).Thepartiestothetestmustagreeuponadequatequalificationintervalsforthetestapparatus.1.1Thispracticedescribesmethodsformeasuringthesheetelectricalresistanceofsputteredthinconductivefilmsdepositedonlargeinsulatingsubstrates(glassorplastic),usedinmakingflatpanelinformationdisplays.1.2ThispracticeisintendedtobeusedwithTestMethodsF673.Thispracticepertainstoax201C;manualx201D;measurementprocedureinwhichanoperatorpositionsthemeasuringheadonthetestspecimenandthenpersonallyactivatesthetestapparatus.Theresultingtestdatamaybetabulatedbytheoperator,or,alternatively,senttoacomputer-baseddataloggingsystem.BothMethodsIandIIofTestMethodsF673(paragraphs3.1through3.3.3ofTestMethodsF673)areapplicabletothispractice.1.3Sheetresistivityintherange0.020to3000x2126;persquare(sheetconductanceintherange3by10x2013;4to50mhospersquare)maybemeasuredbythispractice.Thesheetresistanceisassumedtobeuniformintheareabeingprobed.Note18212;Typicalmanualtestunits,asdescribedinthispractice,measureandreportintheunitsx201C;mhospersquarex201D;;thisistheinverseofx201C;ohmspersquare.x201D;1.4Thispracticeisapplicabletoflatsurfacesonly.1.5Thispracticeisnon-destructive.Itmaybeusedonproductionpanelstohelpassureproductionuniformity.1.6ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.7Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:L90
【国际标准分类号】:31_120
【页数】:5P.;A4
【正文语种】:英语
Product Code:SAE AMS7906
Title:Beryllium Bars, Rods, Tubing, and Shapes Standard Grade
Issuing Committee:Ams G Titanium And Refractory Metals Committee
Scope:This specification covers a beryllium in the form of bars, rods, tubing, and machined shapes from vacuum hot pressed powder.
