BS 4745-2005 织物耐热性测定.双板法:固定断开程序,双板法:固定断开程序和单板法
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【英文标准名称】:Determinationofthethermalresistanceoftextiles-Two-platemethod:fixedpressureprocedure,two-plateplatemethod:fixedopeningprocedure,andsingle-platemethod
【原文标准名称】:织物耐热性测定.双板法:固定断开程序,双板法:固定断开程序和单板法
【标准号】:BS4745-2005
【标准状态】:现行
【国别】:英国
【发布日期】:2005-11-25
【实施或试行日期】:2005-11-25
【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】:准确度;校正;布;织物试验;试验设备;试样;试验条件;纺织产品;纺织试验;纺织材料;导热性;热阻;热试验;厚度
【英文主题词】:Accuracy;Calibration;Cloth;Fabrictesting;Testequipment;Testspecimens;Testingconditions;Textileproducts;Textiletesting;Textiles;Thermalconductivity;Thermalresistance;Thermaltesting;Thickness
【摘要】:ThispartofBS4745specifiesthreemethodsforthedeterminationoftheresistanceoffabrics,fabricassembliesorfibreaggregatesinsheetformtothetransmissionofheatthroughtheminthesteadystatecondition.Itappliestomaterialswhosethermalresistanceisuptoapproximately0.2m2·K/W.Thesemethodsaresuitableformaterialsupto20mmthick(abovethisthickness,edgelossesbecomeappreciable).AdviceonsuitablecomponentsforconstructingtheapparatusisgiveninAnnexAandmeansofcalculatingthethermalconductivityaredescribedinAnnexB.Threemethodsaredescribed:a)two-platemethod:fixedpressureprocedure;b)two-platemethod:fixedopeningprocedure;c)single-platemethod.Eitherofthetwo-platemethodsissuitableformaterialsthat,wheninuse,havetheirouterfacesshieldedfromtheambientair,e.gablanketwhencoveredbyabedspread.Thesingle-platemethodissuitableformaterialsthat,wheninuse,havetheirouterfacesexposedtotheambientair(e.g.bedspreadsandouterwear).Thetwo-platemethodsaregenerallypreferredonaccuracyandreproducibilitygrounds.
【中国标准分类号】:W04
【国际标准分类号】:59_080_01
【页数】:14P.;A4
【正文语种】:英语
【原文标准名称】:织物耐热性测定.双板法:固定断开程序,双板法:固定断开程序和单板法
【标准号】:BS4745-2005
【标准状态】:现行
【国别】:英国
【发布日期】:2005-11-25
【实施或试行日期】:2005-11-25
【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】:准确度;校正;布;织物试验;试验设备;试样;试验条件;纺织产品;纺织试验;纺织材料;导热性;热阻;热试验;厚度
【英文主题词】:Accuracy;Calibration;Cloth;Fabrictesting;Testequipment;Testspecimens;Testingconditions;Textileproducts;Textiletesting;Textiles;Thermalconductivity;Thermalresistance;Thermaltesting;Thickness
【摘要】:ThispartofBS4745specifiesthreemethodsforthedeterminationoftheresistanceoffabrics,fabricassembliesorfibreaggregatesinsheetformtothetransmissionofheatthroughtheminthesteadystatecondition.Itappliestomaterialswhosethermalresistanceisuptoapproximately0.2m2·K/W.Thesemethodsaresuitableformaterialsupto20mmthick(abovethisthickness,edgelossesbecomeappreciable).AdviceonsuitablecomponentsforconstructingtheapparatusisgiveninAnnexAandmeansofcalculatingthethermalconductivityaredescribedinAnnexB.Threemethodsaredescribed:a)two-platemethod:fixedpressureprocedure;b)two-platemethod:fixedopeningprocedure;c)single-platemethod.Eitherofthetwo-platemethodsissuitableformaterialsthat,wheninuse,havetheirouterfacesshieldedfromtheambientair,e.gablanketwhencoveredbyabedspread.Thesingle-platemethodissuitableformaterialsthat,wheninuse,havetheirouterfacesexposedtotheambientair(e.g.bedspreadsandouterwear).Thetwo-platemethodsaregenerallypreferredonaccuracyandreproducibilitygrounds.
【中国标准分类号】:W04
【国际标准分类号】:59_080_01
【页数】:14P.;A4
【正文语种】:英语
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