JIS B0651-1996 表面纹理.表面纹理评定用仪器.断面法
时间:2024-05-21 14:10:27 来源: 标准资料网 作者：标准资料网 阅读：9779
【英文标准名称】:Surfacetexture--Instrumentsfortheassessmentofsurfacetexture--Profilemethod
【原文标准名称】:表面纹理.表面纹理评定用仪器.断面法
【标准号】:JISB0651-1996
【标准状态】:作废
【国别】:日本
【发布日期】:1996-04-01
【实施或试行日期】:
【发布单位】:日本工业标准调查会(JISC)
【起草单位】:PrecisionMachinery
【标准类型】:()
【标准水平】:()
【中文主题词】:粗糙度(表面);表面粗糙度测定;平滑度(表面)
【英文主题词】:surface-roughnessmeasurement;roughness(surface);smoothness(surface)
【摘要】:
【中国标准分类号】:J42
【国际标准分类号】:17_040_20
【页数】:20P;A4
【正文语种】:日语
【英文标准名称】:StandardPracticeforQualitativeAdhesionTestingofMetallicCoatings
【原文标准名称】:金属覆层粘附性定性试验的标准实施规程
【标准号】:ASTMB571-1997(2008)e1
【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】:B08.10
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:adhesion;metalliccoatings;Adhesion--coatings;Bendtesting--coatings;Burnishingtest--forcoatingadhesion;Filetest--coatingadhesion;Heatingtests--metals;Chisel-knifetest;Coatingadhesion;Drawtest;Grind-sawtest;Impactresistance;Metallic
【摘要】:Thesetestsareusefulforproductioncontrolandforacceptancetestingofproducts.Interpretingtheresultsofqualitativemethodsfordeterminingtheadhesionofmetalliccoatingsisoftenacontroversialsubject.Ifmorethanonetestisused,failuretopassanyonetestisconsideredunsatisfactory.Inmanyinstances,theenduseofthecoatedarticleoritsmethodoffabricationwillsuggestthetechniquethatbestrepresentsfunctionalrequirements.Forexample,anarticlethatistobesubsequentlyformedwouldsuggestadraworabendtest;anarticlethatistobesolderedorotherwiseexposedtoheatwouldsuggestaheat-quenchtest.Ifapartrequiresbakingorheattreatingafterplating,adhesiontestsshouldbecarriedoutaftersuchposttreatmentaswell.Severalofthetestsarelimitedtospecifictypesofcoatings,thicknessranges,ductilities,orcompositionsofthesubstrate.TheselimitationsarenotedgenerallyinthetestdescriptionsandaresummarizedinTable1forcertainmetalliccoatings.x201C;Perfectx201D;adhesionexistsifthebondingbetweenthecoatingandthesubstrateisgreaterthanthecohesivestrengthofeither.Suchadhesionisusuallyobtainedifgoodelectroplatingpracticesarefollowed.Formanypurposes,theadhesiontesthastheobjectiveofdetectinganyadhesionlessthanx201C;perfect.x201D;Forsuchatest,oneusesanymeansavailabletoattempttoseparatethecoatingfromthesubstrate.Thismaybeprying,hammering,bending,beating,heating,sawing,grinding,pulling,scribing,chiseling,oracombinationofsuchtreatments.Ifthecoatingpeels,flakes,orliftsfromthesubstrate,theadhesionislessthanperfect.Ifevaluationofadhesionisrequired,itmaybedesirabletouseoneormoreofthefollowingtests.Thesetestshavevaryingdegreesofseverity;andonemightservetodistinguishbetweensatisfactoryandunsatisfactoryadhesioninaspecificapplication.Thechoiceforeachsituationmustbedetermined.Whenthisguidelineisusedforacceptanceinspection,themethodormethodstobeusedmustbespecified.Becausetheresultsoftestsincasesofmarginaladhesionaresubjecttointerpretation,agreementshallbereachedonwhatisacceptable.Ifthesizeandshapeoftheitemtobetestedprecludesuseofthedesignatedtest,equivalenttestpanelsmaybeappropriate.Ifpermitted,testpanelsshallbeofthesamematerialandhavethesamesurfacefinishastheitemtobetestedandshallbeprocessedthroughthesamepreplating,electroplating,andpostplatingcyclewiththepartstheyrepresent.1.1Thispracticecoverssimple,qualitativetestsforevaluatingtheadhesionofmetalliccoatingsonvarioussubstances.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A29
【国际标准分类号】:25_220_40
【页数】:4P.;A4
【正文语种】:英语
【英文标准名称】:StandardPracticeforDeterminingTicketNumbersforSewingThreads
【原文标准名称】:测定缝纫缝线数的标准实施规程
【标准号】:ASTMD3823-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:D13.58
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:测定;作标记;数字标志;缝纫线;纺织材料;纱
【英文主题词】:sewingthread;ticketnumber;yarnnumber
【摘要】:Thissystemofsewingthreadticketnumberswasdevelopedtoovercometheconfusionarisingfromtheusebythethreadindustryofamultiplenumberofundefinedandunrelatedticketingsystems.Thepracticeisusedbysewingthreadmanufacturerstodeterminetheticketnumbertobeassignedtoasewingthread.Theticketnumberisanindicatoroftheamountofrawfiberinthethread.Itisbasedongreigethreadratherthanfinishedthreadbecausefinishingprocessessuchasbleaching,dyeing,stretching,mercerizing,orsewingfinishapplicationsignificantlychangetheapparentthreadsizesothatitmaybecomeaninadequateindicatorofrawfiberpresent.Becauseoftheforegoingitisnotpracticaltoverifytheticketnumberbysizingthefinishedthread.1.1Thispracticeestablishesstandardticketnumbersforsewingthreadregardlessoffibercontentortypeofthread.1.2Thevaluesstatedininch-poundunitsaretoberegardedasthestandard;thevaluesinEnglishunitsareprovidedasinformationonlyandarenotexactequivalents.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:W04;W61
【国际标准分类号】:59_080_20
【页数】:2P.;A4
【正文语种】: