SJ/T 9550.1-1993 镉镍圆柱密封碱性蓄电池质量分等标准
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基本信息
| 标准名称： | 镉镍圆柱密封碱性蓄电池质量分等标准 |
| 英文名称： | Sealed nicel-cadmium cylindrical alkaline rechargeable batteries-Quality grading standard |
| 中标分类： | |
| 发布日期： | 1993-09-03 |
| 实施日期： | 1994-01-01 |
| 首发日期： | 1900-01-01 |
| 作废日期： | 2010-01-20 |
| 出版日期： | 1900-01-01 |
| 页数： | 2页 |
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【英文标准名称】:StandardTestMethodforMicrovacuumSamplingandIndirectAnalysisofDustbyTransmissionElectronMicroscopyforAsbestosStructureNumberSurfaceLoading
【原文标准名称】:用石棉结构值表面负荷用透射电子显微镜对尘埃微真空取样和间接分析的标准试验方法
【标准号】:ASTMD5755-2009
【标准状态】:现行
【国别】:美国
【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】:D22.07
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:asbestos;microvacuuming;settleddust;TEM;Microscopicexamination--atmospheric;Microvacuumsampling;Morphology;Samplingair/atmosphericmaterials/applications;Selectedareaelectrondiffraction(SAED);Settleddust;TEM(transmissionelectronmi
【摘要】:Thismicrovacuumsamplingandindirectanalysismethodisusedforthegeneraltestingofnon-airbornedustsamplesforasbestos.Itisusedtoassistintheevaluationofdustthatmaybefoundonsurfacesinbuildingssuchasceilingtiles,shelving,electricalcomponents,ductwork,carpet,etc.ThistestmethodprovidesanindexofthesurfaceloadingofasbestosstructuresinthedustperunitareaanalyzedasderivedfromaquantitativeTEManalysis.Thistestmethoddoesnotdescribeproceduresortechniquesrequiredtoevaluatethesafetyorhabitabilityofbuildingswithasbestos-containingmaterials,orcompliancewithfederal,state,orlocalregulationsorstatutes.Itistheuser''sresponsibilitytomakethesedeterminations.Atpresent,norelationshiphasbeenestablishedbetweenasbestos-containingdustasmeasuredbythistestmethodandpotentialhumanexposuretoairborneasbestos.Accordingly,theusersshouldconsiderotheravailableinformationintheirinterpretationofthedataobtainedfromthistestmethod.Thisdefinitionofdustacceptsallparticlessmallenoughtopassthrougha1mm(No.18)screen.Thus,asingle,largeasbestoscontainingparticle(s)(fromthelargeendoftheparticlesizedistribution)dispersedduringsamplepreparationmayresultinanomalouslylargeasbestossurfaceloadingresultsintheTEManalysesofthatsample.Itis,therefore,recommendedthatmultipleindependentsamplesaresecuredfromthesamearea,andthataminimumofthreesamplesbeanalyzedbytheentireprocedure.1.1Thistestmethodcoversaprocedureto(a)identifyasbestosindustand(b)provideanestimateofthesurfaceloadingofasbestosinthesampleddustreportedasthenumberofasbestosstructuresperunitareaofsampledsurface.1.1.1Ifanestimateoftheasbestosmassistobedetermined,theuserisreferredtoTestMethodD5756.1.2Thistestmethoddescribestheequipmentandproceduresnecessaryforsampling,byamicrovacuumtechnique,non-airbornedustforlevelsofasbestosstructures.Thenon-airbornesampleiscollectedinsideastandardfiltermembranecassettefromthesamplingofasurfaceareafordustwhichmaycontainasbestos.1.2.1Thisprocedureusesamicrovacuumingsamplingtechnique.Thecollectionefficiencyofthistechniqueisunknownandwillvaryamongsubstrates.Propertiesinfluencingcollectionefficiencyincludesurfacetexture,adhesiveness,electrostaticpropertiesandotherfactors.1.3Asbestosidentifiedbytransmissionelectronmicroscopy(TEM)isbasedonmorphology,selectedareaelectrondiffraction(SAED),andenergydispersiveX-rayanalysis(EDXA).Someinformationaboutstructuresizeisalsodetermined.1.4Thistestmethodisgenerallyapplicableforanestimateofthesurfaceloadingofasbestosstructuresstartingfromapproximately1000asbestosstructurespersquarecentimetre.1.4.1Theprocedureoutlinedinthistestmethodemploysanindirectsamplepreparationtechnique.Itisintendedtodisperseaggregatedasbestosintofundamentalfibrils,fiberbundles,clusters,ormatricesthatcanbemoreaccuratelyquantifiedbytransmissionelectronmicroscopy.However,aswithallindirectsamplepreparationtechniques,theasbestosobservedforquantificationmaynotrepresentthephysicalformoftheasbestosassampled.Morespecifically,theproceduredescribedneithercreatesnordestroysasbestos,butitmayalterthephysicalformofthemineralfibers.1.5ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.......
【中国标准分类号】:C51
【国际标准分类号】:13_040_20
【页数】:14P.;A4
【正文语种】:英语
Product Code:SAE AMS2808
Title:Identification Forgings
Issuing Committee:Ams B Finishes Processes And Fluids Committee
Scope: This specification covers requirements for identification of forgings, including die forgings, hand forgings, and rolled rings.
【原文标准名称】:用石棉结构值表面负荷用透射电子显微镜对尘埃微真空取样和间接分析的标准试验方法
【标准号】:ASTMD5755-2009
【标准状态】:现行
【国别】:美国
【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】:D22.07
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:asbestos;microvacuuming;settleddust;TEM;Microscopicexamination--atmospheric;Microvacuumsampling;Morphology;Samplingair/atmosphericmaterials/applications;Selectedareaelectrondiffraction(SAED);Settleddust;TEM(transmissionelectronmi
【摘要】:Thismicrovacuumsamplingandindirectanalysismethodisusedforthegeneraltestingofnon-airbornedustsamplesforasbestos.Itisusedtoassistintheevaluationofdustthatmaybefoundonsurfacesinbuildingssuchasceilingtiles,shelving,electricalcomponents,ductwork,carpet,etc.ThistestmethodprovidesanindexofthesurfaceloadingofasbestosstructuresinthedustperunitareaanalyzedasderivedfromaquantitativeTEManalysis.Thistestmethoddoesnotdescribeproceduresortechniquesrequiredtoevaluatethesafetyorhabitabilityofbuildingswithasbestos-containingmaterials,orcompliancewithfederal,state,orlocalregulationsorstatutes.Itistheuser''sresponsibilitytomakethesedeterminations.Atpresent,norelationshiphasbeenestablishedbetweenasbestos-containingdustasmeasuredbythistestmethodandpotentialhumanexposuretoairborneasbestos.Accordingly,theusersshouldconsiderotheravailableinformationintheirinterpretationofthedataobtainedfromthistestmethod.Thisdefinitionofdustacceptsallparticlessmallenoughtopassthrougha1mm(No.18)screen.Thus,asingle,largeasbestoscontainingparticle(s)(fromthelargeendoftheparticlesizedistribution)dispersedduringsamplepreparationmayresultinanomalouslylargeasbestossurfaceloadingresultsintheTEManalysesofthatsample.Itis,therefore,recommendedthatmultipleindependentsamplesaresecuredfromthesamearea,andthataminimumofthreesamplesbeanalyzedbytheentireprocedure.1.1Thistestmethodcoversaprocedureto(a)identifyasbestosindustand(b)provideanestimateofthesurfaceloadingofasbestosinthesampleddustreportedasthenumberofasbestosstructuresperunitareaofsampledsurface.1.1.1Ifanestimateoftheasbestosmassistobedetermined,theuserisreferredtoTestMethodD5756.1.2Thistestmethoddescribestheequipmentandproceduresnecessaryforsampling,byamicrovacuumtechnique,non-airbornedustforlevelsofasbestosstructures.Thenon-airbornesampleiscollectedinsideastandardfiltermembranecassettefromthesamplingofasurfaceareafordustwhichmaycontainasbestos.1.2.1Thisprocedureusesamicrovacuumingsamplingtechnique.Thecollectionefficiencyofthistechniqueisunknownandwillvaryamongsubstrates.Propertiesinfluencingcollectionefficiencyincludesurfacetexture,adhesiveness,electrostaticpropertiesandotherfactors.1.3Asbestosidentifiedbytransmissionelectronmicroscopy(TEM)isbasedonmorphology,selectedareaelectrondiffraction(SAED),andenergydispersiveX-rayanalysis(EDXA).Someinformationaboutstructuresizeisalsodetermined.1.4Thistestmethodisgenerallyapplicableforanestimateofthesurfaceloadingofasbestosstructuresstartingfromapproximately1000asbestosstructurespersquarecentimetre.1.4.1Theprocedureoutlinedinthistestmethodemploysanindirectsamplepreparationtechnique.Itisintendedtodisperseaggregatedasbestosintofundamentalfibrils,fiberbundles,clusters,ormatricesthatcanbemoreaccuratelyquantifiedbytransmissionelectronmicroscopy.However,aswithallindirectsamplepreparationtechniques,theasbestosobservedforquantificationmaynotrepresentthephysicalformoftheasbestosassampled.Morespecifically,theproceduredescribedneithercreatesnordestroysasbestos,butitmayalterthephysicalformofthemineralfibers.1.5ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.......
【中国标准分类号】:C51
【国际标准分类号】:13_040_20
【页数】:14P.;A4
【正文语种】:英语
Product Code:SAE AMS2808
Title:Identification Forgings
Issuing Committee:Ams B Finishes Processes And Fluids Committee
Scope: This specification covers requirements for identification of forgings, including die forgings, hand forgings, and rolled rings.
