BS DD 246-1999 锥形色度计的使用推荐规范

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【英文标准名称】:Recommendationsfortheuseoftheconecalorimeter
【原文标准名称】:锥形色度计的使用推荐规范
【标准号】:BSDD246-1999
【标准状态】:作废
【国别】:英国
【发布日期】:1999-11-15
【实施或试行日期】:1999-11-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:试验条件;数据;填充料;加热器;复合材料;燃料;试验持续时间;热量测量仪表;热量计;烟;试样;试验设备;试样制备;数据组织;施工材料;液体;燃烧热;文献索引;辐射热传递;添加剂;通量;氧;点火;硅氧烷;孔板流量计;热损失;校正;过滤器;燃烧试验;维修
【英文主题词】:Additives;Bibliography;Calibration;Calorimeters;Compositematerials;Constructionmaterials;Data;Dataorganization;Fillers;Filters;Firetests;Flux(rate);Fuels;Heatloss;Heatofcombustion;Heaters;Heat-measuringinstruments;Ignition;Liquids;Maintenance;Orificeflowmeters;Oxygen;Radiantflux;Radiativeheattransfer;Silicones;Smoke;Specimenpreparation;Testduration;Testequipment;Testspecimens;Testingconditions
【摘要】:ThisDraftforDevelopmentexaminesthelimitationsoftheconecalorimeterascurrentlyusedforbuildingproductsandrecommendswaysinwhichsomeofthesemaybeovercomeforothertypesofproductsforotherapplicationareas.Itdrawstogetherinformationfromalargebodyofexperiencewithregardtotheuseoftheinstrumentintoasetofguidelineswhichwillhelptostandardizetheuseoftheconecalorimeterinthiswiderscope.Particularguidanceisgivenonaspectsofspecimenpreparationandonthebehaviour,suchasmelting,spallingandintumescing,ofspecimensexposedtoradiantheat.Therelevanceofspecimenthicknessandtheuseofsubstrateandmethodsoffixingtosubstrateisalsodiscussed.Adviceisgivenonapproachestotestingavarietyof"non-standard"products.Recommendationsaremadeontechniquesofcalibrationoftheapparatus,selectionofappropriateheatfluxlevelsandignitionprotocols.
【中国标准分类号】:N50
【国际标准分类号】:13_220_50;17_200_10
【页数】:32P.;A4
【正文语种】:英语