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ASTM B224-2010 铜的标准分类

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【英文标准名称】:StandardClassificationofCoppers
【原文标准名称】:铜的标准分类
【标准号】:ASTMB224-2010
【标准状态】:现行
【国别】:
【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】:B05.07
【标准类型】:(Classification)
【标准水平】:()
【中文主题词】:
【英文主题词】:classification,coppers
【摘要】:Thisclassificationliststhetypesofcopperavailablefromrefineriesorfabricators,orboth,definesthecommontermsused,andgivesthecharacteristicsofmanyofthecoppersavailable.Itisusefultotheneophytelookingfortheappropriatecopperforaparticularapplication.1.1Thisisaclassificationofthevarioustypesofcoppercurrentlyavailableinrefineryshapesandwroughtproductsincommercialquantities.Itisnotaspecificationforthevarioustypesofcopper.1.2Inthisclassification,useismadeofthestandardcopperdesignationsinusebythecopperindustry.1.3AlthoughthisclassificationincludescertainUNSdesignationsasdescribedinPracticeE527,thesedesignationsareforcross-referenceonlyandarenotrequirements.Therefore,incaseofconflict,thisASTMclassificationshallgovern.1.4Thisclassificationdoesnotattempttodifferentiatebetweenallcompositionsthatcouldbetermedeithercoppersorcopper-basealloys,butinconformancewithgeneralusageinthetrade,includesthosecoppersinwhichthecopperisspecifiedas99.85%ormore,silverbeingcountedascopper.Note18212;Coppersmaycontainsmallamountsofcertainelementsintentionallypermittedtoimpartspecificproperties,withoutexcessivelyloweringelectricalconductivity.Thetotalcopperplusspecificpermittedelementsisusuallyspecifiedas99.85%ormore.Theseintentionallypermittedelementsnormallyinclude,butarenotlimitedto,arsenic,cadmium,chromium,lead,magnesium,silver,sulfur,tellurium,tin,zinc,andzirconium,plusdeoxidizers,uptospecificlevelsadoptedbytheInternationalStandardsOrganization.1.5Units8212;Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunits,whichareprovidedforinformationonlyandarenotconsideredstandard.
【中国标准分类号】:H62
【国际标准分类号】:77_120_30
【页数】:2P.;A4
【正文语种】:


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【英文标准名称】:Informationtechnology-Biometricsamplequality-Part4:Fingerimagedata
【原文标准名称】:信息技术.生物计量学样本质量.第4部分:手指图像数据
【标准号】:ISO/IECTR29794-4-2010
【标准状态】:现行
【国别】:国际
【发布日期】:2010-04
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/IECJTC1/SC37
【标准类型】:()
【标准水平】:()
【中文主题词】:生物测定;生物测定学;数据通信;数据交换;数据格式;数据记录;数据存储;定义;交换格式;指纹;识别;图像文件;图像处理;图像;信息技术;记录
【英文主题词】:Biometric;Biometrics;Datacommunication;Dataexchange;Dataformats;Datarecording;Datastorage;Definitions;Exchangeformats;Fingerprinting;Identification;Imagefiles;Imageprocessing;Images;Informationtechnology;Recording
【摘要】:Foraspectsofqualityspecifictothefingerimagemodality,thispartofISO/IEC29794:-specifiestermsanddefinitionsthatareusefulinthespecification,use,andtestoffingerimagequalitymetrics;-definestheinterpretationoffingerimagequalityscores;-identifiesordefinesfingerimagecorporaforthepurposeofservingasinformationforalgorithmdevelopersandusers;-developsstatisticalmethodologiesspecifictofingerimagecorporaforcharacterizingqualitymetricstofacilitateinterpretationofscoresandtheirrelationtomatchingperformance.PerformanceassessmentofqualityalgorithmsandstandardizationofqualityalgorithmsareoutsidethescopeofthispartofISO/IEC29794.
【中国标准分类号】:L70
【国际标准分类号】:35_040;35_240_15
【页数】:22P.;A4
【正文语种】:英语


【英文标准名称】:StandardTestMethodforColorofAsbestos
【原文标准名称】:石棉颜色的试验方法
【标准号】:ASTMD2985-1992
【标准状态】:现行
【国别】:美国
【发布日期】:1992
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:颜色;纺织纤维;染色试验;石棉;纺织材料;建筑;施工材料;塑料;材料
【英文主题词】:colourtests;construction;asbestos;textiles;colour;materials;textilefibres;plastics;constructionmaterials
【摘要】:
【中国标准分类号】:D58
【国际标准分类号】:17_180_20
【页数】:9P;A4
【正文语种】:英语