【英文标准名称】:Advancedtechnicalceramics-Unifiedclassificationsystem
【原文标准名称】:高级工业陶瓷统一分类体系
【标准号】:ISO/TTA1-1994
【标准状态】:现行
【国别】:国际
【发布日期】:
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:VAMAS
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Advancedtechnicalceramics;Ceramics;Classificationsystems;Codedrepresentation;Codes;Compositematerials;Encoding;Machinereadable;Materials;Monolithic;Monolithicmaterials;Numeric;Numericcodes;Codification
【摘要】:ThisISO/TTAproposesaunifiedclassificationsystemforadvancedtechnicalceramics,intendedtomeetthefol-lowingobjectives.-Itshouldprovideacomprehensivedescriptionofmaterials,productsandapplicationsofadvancedtechnicalceramics.-Itshouldbeabletoaccommodatenewmaterialsandproductsastheybecomeavailable.-Itshouldbeaccessibleviathefollowingfourdescriptorfields,eitherindividuallyorincombination:ApplicationChemicalcharacter(includingform)ProcessingPropertydata-Itscodingsystemshouldbemachinereadable,therebyprovidingameansofsortingdatawithinthedescriptorfields.-Itscodingsystemshouldbesuchthatitcanbesimplifiedbytruncationandeliminationofredundantcharactersor,whereonlylimitedinformationisrequired,bylimitationofthenumberofdescriptorfields.-Thecodingsystemshouldbesimpletouseandemploycharactersandstringswhicharebotheasytorecognizeandrelatetoclassificationinformation.Theterm“advancedtechnicalceramics”coversawiderangeofmaterials(somehavingcomplexchemistry)whichmaybeusedindiverseapplications.ForthepurposesofthisISO/TTAitisassumedthatadvancedtechnicalceramicsincludematerialsinthefollowingforms:monolithicceramicspowderscompositeceramicsfibresglassesglassceramicscoatingsporousmaterialsand,inadditiontothereadilyrecognized“ceramic”materials,halidesandsinglecrystals.Specificallyexcludedfromtheclassificationsystemelementalcarbon,exceptforspecificceramicformssuchasdiamond,vitreouscarbonandchemicalvapourdeposited(CVD)graphite;elementalsilicon,otherthanwhenitformsanintegralcomponentoforprecursorforanadvancedtechnicalceramic:elementalgermaniumandotherelementalorcompoundsemi-metallicsubstances;traditionalceramicsbasedonclay,includingwhitewares(e.g.tablewareandfineporcelain),sanitarywares,floorandwalltiles,andbuildingceramics(e.g.bricksandpipes);unshapedandshapedrefractoriesandbulkglassesfortonnageapplications.Themodeafuseoftheclassificationsystemwillbedeterminedbytheobjectivebehinditsuse.ItisnotthepurposeofthisISO/TTAtodefinehowthesystemshouldbeused,butexamplesaregivenofhowitmightbeused.Itisintendedthattheusercandefinethecodingcombinationandthelevelofdetailtosuithisparticularpurpose.
【中国标准分类号】:Q32
【国际标准分类号】:81_060_30
【页数】:87P.;A4
【正文语种】:其他