DIN 86068-1981 公称压力10的精炼铜合金管的带法兰直通管

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【英文标准名称】:Flangedbulkheadpieceswithfixingcollar;fortubesofcopperalloys,nominalpressure10
【原文标准名称】:公称压力10的精炼铜合金管的带法兰直通管
【标准号】:DIN86068-1981
【标准状态】:作废
【国别】:德国
【发布日期】:1981-02
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:铜;尺寸;材料;法兰;可锻铜合金;设计;公差;造船;管道;低电压;舱壁;开关设备;水箱;管联接器
【英文主题词】:bulkheads;tolerances(measurement);lowvoltage;pipecouplings;pipelines;dimensions;switchgear;copper;tanks(containers);shipbuilding;flanges;design;wroughtcopperalloys;materials
【摘要】:
【中国标准分类号】:U55
【国际标准分类号】:2820
【页数】:2P;A4
【正文语种】:德语


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【英文标准名称】:Plastics-Smokegeneration-Determinationofopticaldensitybyadynamicflowmethod
【原文标准名称】:塑料.烟雾的产生.用动态流动方法对光密度进行测定
【标准号】:BSISO/TR5659-3-2000
【标准状态】:现行
【国别】:英国
【发布日期】:2000-04-15
【实施或试行日期】:2000-04-15
【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】:试样制备;校正;防火安全;试验条件;烟;光密度;试验设备;燃烧产物;燃烧试验;塑料
【英文主题词】:Definition;Definitions;Determination;High-temperaturetesting;Opticaldensity;Permeabilitytechniques;Plastics;Smokedevelopment;Testing
【摘要】:1ThispartofISO5659specifiesamethodofmeasuringsmokeproductionfromtheexposedsurfaceofspecimensofessentiallyflatmaterials,compositesorassembliesnotexceeding25mminthickness,whenplacedinahorizontalorientationandsubjectedtospecifiedlevelsofthermalirradianceunderforcedventilationconditions.withorwithouttheapplicationofapilotflame.Thismethodoftestisapplicabletoplasticsandmayalsobeusedfortheevaluationofothermaterials(e.g.rubbers,textilecoverings,paintedsurfaces,woodandotherbuildingmaterials).2Valuesofopticaldensitydeterminedbythistestarespecifictothespecimenorassemblymaterialintheformandthicknesstestedandarenottobeconsideredinherent,fundamentalproperties.3Thetestisintendedforuseinresearchanddevelopmentandnotprimarilyasabasisforratingsforbuildingcodesorotherpurposes.Nobasisisprovidedforpredictingthedensityofsmokewhichmaybegeneratedbythematerialsuponexposuretoheatandflameunderotherexposureconditions,suchasend-useconditions,norhasanycorrelationbeenestablishedwithmeasurementsderivedfromothertestmethods.4Itisemphasizedthatsmokeproductionfromamaterialvariesaccordingtotheventilationconditionsandtheirradianceleveltowhichthespecimenisexposed.Inmakinguseoftheresultsofthismethod,itshouldbeborneinmindthattheresultsarebasedonexposuretothespecificirradiancelevelsof25kW/mandof50kW/munderspecificventilationconditions.
【中国标准分类号】:G31
【国际标准分类号】:13_220_40;83_080_01
【页数】:24P;A4
【正文语种】:英语