JIS C9211-1995 电烙铁

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【英文标准名称】:StandardTestMethodforEvaluatingDegreeofSurfaceDisfigurementofPaintFilmsbyFungalorAlgalGrowth,orSoilandDirtAccumulation
【原文标准名称】:用真菌(真菌类的或藻类的)生长或污物和污垢堆积来评定漆膜表面损坏程度的方法
【标准号】:ASTMD3274-2009e1
【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】:D01.28
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:disfigurement;fungus;mildew;pictorialstandards;Algae;Biodeterioration;Dirtaccumulation/analysis;Fungalinfluence/resistance--paints/relatedcoatings;Microbiologicalexamination--paints/relatedcoatings;Pullulariapullulansspores/hyphae;
【摘要】:Thegrowthoffungiinandonthesurfaceofpaintfilmsrepresentsamajorcauseofdiscolorationordisfigurementofpaintedsurfaces.Becauseoftheirdarkpigmentation,itisfrequentlydifficulttodistinguishfungifromdirtorsoilparticles.UseofPictorialStandards:Thepictorialreferencesthatarepartofthistestmethodareforillustrationpurposesandmaybeusedforvisualcomparisons.Thediagramsrepresentanidealizedschematicofvariousgrowthlevelsonpaintfilms.theyareintendedasarepresentationonly,butwillserveasausefulguidelinetoestablishamountandtypeofgrowth.ThediagramsrepresentedinFig.1arenotderivedfromalinearscale.Thescaleisintendedtoprovideformorediscriminationattheearlierstagesoffungaloralgalgrowth.Itisattheselevelsthatgreaterdiscernmentisnecessary.Comparisonsmadeondarkcoloredsubstrateswillbemuchmoredifficult,andwillthereforerequiremuchmorecareandattention.Itmustbenotedthatbecauseitisdifficulttodistinguishmildfungaloralgalgrowthontheverydarksubstrates,theremaybeatendencytounder-ratethosespecimens.1.1Fungalgrowth,frequentlyreferredtoasmildewinthepaintindustry,causesdefacementofpaintfilmexposedoutdoors.Thevisualratingofpaintsurfacedisfigurementduetofungaloralgalattackisrequiredinordertocomparetheperformanceofdifferentcoatings.1.2Thismethodofratingmildewevaluationisintendedtobeusedonexteriorexposedpaintfilms.Thismethodmaybeusedtorateinteriorfungaloralgalgrowth,butitshouldbenotedthatthegrowthpatternsoninteriorsurfacesaredifferentthanexteriorduetothelackofweatheringinfluences.Itisprimarilyintendedfortestspecimens,butcanalsobesuedforratingmildewgrowthonlargerstructuressuchasentirehouses.Ifthisisusedforlargeareas,theprojectshouldbebrokendownintosmallersections.1.3Thismethodisintendedforfielduseforthemacroratingofsurfacedisfigurementonly.Thevisualscalesaremeanttobeusedbytheunaidedeyetoratealgal,fungal,ordirtdisfigurementonlargersurfaceareassuchastestpanels,sidingboards,orentirebuildings.Techniquesareincludedforthedifferentiationofsoilanddirt.1.4Fungiwillgrowonmostpaintfilmsexposedoutdoorsthatarelocatedinconditionsfavorabletogrowth.TestproceduressuchasPracticesD1006,D3456,andG7areavailabledescribingnaturalexposureteststhatcanbeusedtoexposepaintfilms,inordertocreatefungaloralgalgrowth.1.5Thepictorialreferencesavailableforusewiththistestmethodprovideanumericalbasisforratingthedegreeoffungaloralgalgrowthonpaintfilms.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G50
【国际标准分类号】:87_040
【页数】:8P.;A4
【正文语种】:英语


【英文标准名称】:Assemblytoolsforscrewsandnuts-Double-headedopen-endedwrenches,double-headedboxwrenchesandcombinationwrenches-Maximumwidthsofheads
【原文标准名称】:螺钉和螺母用装配工具.双头呆扳手,双头梅花扳手和两用扳手.头部的最大宽度
【标准号】:ISO3318-2009
【标准状态】:现行
【国别】:国际
【发布日期】:2009-06
【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/TC29
【标准类型】:()
【标准水平】:()
【中文主题词】:两用扳手;尺寸规格;双头环形扳手;双头螺母板手;架设(施工作业);手工工具;钥匙;开口扳手;环形扳手;工具;扳手
【英文主题词】:Combinationwrenches;Dimensions;Doubleendedringspanners;Doubleopenendedspanners;Erecting(constructionoperation);Handtools;Keys;Open-endedspanners;Ringspanners;Tools;Wrenches
【摘要】:
【中国标准分类号】:J47
【国际标准分类号】:25_140_30
【页数】:3P;A4
【正文语种】:英语