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NF C48-225I-1991 NFC48-225-86的说明书

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【英文标准名称】:
【原文标准名称】:NFC48-225-86的说明书
【标准号】:NFC48-225I-1991
【标准状态】:作废
【国别】:法国
【发布日期】:1991-01
【实施或试行日期】:
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:A91
【国际标准分类号】:
【页数】:1P;A4
【正文语种】:其他


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【英文标准名称】:StandardTestMethodforAdhesionorCohesionStrengthofThermalSprayCoatings
【原文标准名称】:热喷涂层的粘附力或粘结强度的标准试验方法
【标准号】:ASTMC633-2001
【标准状态】:现行
【国别】:
【发布日期】:2001
【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】:B08.12
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:adhesionstrength;cohesionstrength;fracturelocus;thermalspraycoatings;
【摘要】:Thistestmethodisrecommendedforqualitycontrol,acceptancetesting;oritmayhelptodeveloporqualifyathermalsprayoperator’equipmentandprocedureortoaidindevelopingthermalspraycoatingswithimprovedadhesionandintegrity.Thistestmethodisusefulforcomparingadhesionorcohesionstrengthsofcoatingsofsimilartypesofthermalspraymaterials.Thetestshouldnotbeconsideredtoprovideanintrinsicvaluefordirectuseinmakingcalculations,suchastodetermineifacoatingwillwithstandspecificenvironmentalstresses.Becauseofresidualstressesinthermalspraycoatings,actualstrengthdependsupontheshapeoftheparticularcoatedpart.Also,inuse,acoatingmaybestressedinamorecomplexmannerthanispracticalforastandardtest.1.1Thistestmethodcoversthedeterminationofthedegreeofadhesion(bondingstrength)ofacoatingtoasubstrateorthecohesionstrengthofthecoatinginatensionnormaltothesurface.Thetestconsistsofcoatingonefaceofasubstratefixture,bondingthiscoatingtothefaceofaloadingfixture,andsubjectingthisassemblyofcoatingandfixturestoatensileloadnormaltotheplaneofthecoating.Itisadaptedparticularlyfortestingcoatingsappliedbythermalspray,whichisdefinedtoincludethecombustionflame,plasmaarc,two-wirearc,high-velocityoxygenfuel,anddetonationprocessesforsprayingfeedstock,whichmaybeintheformof,wire,rod,orpowder.Note1--Thermalspraycoatingmaterialsincludeceramics,suchasmetaloxidesorcarbides,andmetals.Insomecases,acoatingisformedofdifferentspraymaterials,suchasanoxidelayersprayedontoasprayedmetal-bondinglayer.Thesubstrategenerallyisametal,butmaybeaceramic,suchasanoxideorgraphite.1.2Usuallythistestmethodisperformedatambienttemperature.Highertemperaturetestingisrestrictedbytheneedforasuitableadhesivebondingagent.Forcertainfundamentalinvestigations,itissuggestedthatverylow(cryogenic)temperaturebeused.1.3Thistestmethodislimitedtotestingthermalspraycoatingsthatcanbeappliedinthicknessgreaterthan0.015in.(0.38mm).Thelimitationisimposedbecauseanadhesivebondingagentisusedinthetest.Thosebondingagentsestablishedsofarforthismethodtendtopenetratethermalspraycoatingsandmayinvalidateresultsunlessthecoatingsarethickenoughtopreventpenetrationthroughthecoating.Furtherdevelopmentmayestablishthatthinlayersofcertaintypesofespeciallydensecoatingsmaybetestedsatisfactorily.Alternatively,newadhesivebondingagentsthatwouldallowreductionoftheminimumthicknesslimitationmaybecomeavailable.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthlimitationspriortouse.
【中国标准分类号】:A29
【国际标准分类号】:25_220_40
【页数】:7P.;A4
【正文语种】:


【英文标准名称】:Steelwirenails-Loosenailsforgeneralapplications
【原文标准名称】:钢圆铁钉.通用松动钉
【标准号】:BSEN10230-1-2000
【标准状态】:现行
【国别】:英国
【发布日期】:2000-01-15
【实施或试行日期】:2000-01-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:尺寸公差;钢;长度;埋头紧固件;包装;直径;标签;切头紧固件;端头(紧固件);形状;半圆头紧固件;板钉;扭曲柄钉;圆铁钉;平头钉;尺寸;表面处理;椭圆头紧固件;钉子;覆层
【英文主题词】:Coatings;Determinations;Dimensionaltolerances;Dimensions;Finishes;Nails;Shape;Specification(approval);Steelwires;Surfacecoating;Surfaces;Tolerances(measurement);Use;Wires
【摘要】:ThisEuropeanStandardspecifiesrequirementsforpreferredformanddimensions,toleranceondimensionsandsurfacecoatingofloosesteelwirenailsforgeneralapplications.
【中国标准分类号】:J13
【国际标准分类号】:21_060_50;77_140_65
【页数】:25P;A4
【正文语种】:英语