BS EN ISO 4589-1-2000 塑料.通过氧指数测定其燃烧性.指南
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【英文标准名称】:Plastics-Determinationofburningbehaviourbyoxygenindex-Guidance
【原文标准名称】:塑料.通过氧指数测定其燃烧性.指南
【标准号】:BSENISO4589-1-2000
【标准状态】:现行
【国别】:英国
【发布日期】:1997-03-15
【实施或试行日期】:1997-03-15
【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】:材料热性质;试验设备;高聚物;试样制备;含量测定;燃烧速度;文献索引;耐火性;燃烧试验法;易燃材料;氧指数;化学指数;试验条件;热试验;易燃性;塑料
【英文主题词】:Burningbehaviours;Burningtests;Combustion;Concentration;Determination;Determinationprocedures;Firetests;Flammability;Instructions;Materials;Oxygen;Oxygenconcentration;Oxygenindex;Physicaltesting;Plastics;Surfacespreadofflame;Testequipment;Testperformance;Testspecimens;Testing;Testingconditions;Testingdevices
【摘要】:1ThispartofISO4589constitutesaguidancedocumentfortheOItest.Itprovidesinformationtoguidethereaderintheuseofthetestproceduresdescribedinparts2and3.2Part2describesamethodfordeterminingtheminimumconcentrationofoxygenbypercentagevolumeinamixtureofoxygenandnitrogenintroducedat23」C±2」Cthatwilljustsupportcombustionofamaterialunderspecifiedtestconditions.TheresultsaredefinedasOIvalues.Forcomparativepurposes,aprocedureisalsoprovidedfordeterminingwhetherornottheOIofamaterialliesabovesomespecifiedminimumvalue,whichisparticularlyimportantforqualitycontrolpurposes.Thereisalsoaprocedureforthetestingofthinfilmsbetween20∝mand100∝mthickness.3Part3describesmethodsofcarryingoutthesamedeterminationoverarangeoftemperaturestypicallybetween25」Cand150」X(αλτηουγητεμπερατυρεσυπτο400」Cmaybeused).TheresultsaredefinedasOIvaluesatthetesttemperature.Part3alsodescribesamethodfordeterminingthetemperatureatwhichtheOIofthesmallverticaltestspecimensis20,9.Theresultisdefinedastheflammabilitytemperature.Part3isnotapplicabletomaterialshavinganOIvalueoflessthan20,9at23」C.
【中国标准分类号】:G31
【国际标准分类号】:13_220_40;83_080_01
【页数】:14P.;A4
【正文语种】:英语
【原文标准名称】:塑料.通过氧指数测定其燃烧性.指南
【标准号】:BSENISO4589-1-2000
【标准状态】:现行
【国别】:英国
【发布日期】:1997-03-15
【实施或试行日期】:1997-03-15
【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】:材料热性质;试验设备;高聚物;试样制备;含量测定;燃烧速度;文献索引;耐火性;燃烧试验法;易燃材料;氧指数;化学指数;试验条件;热试验;易燃性;塑料
【英文主题词】:Burningbehaviours;Burningtests;Combustion;Concentration;Determination;Determinationprocedures;Firetests;Flammability;Instructions;Materials;Oxygen;Oxygenconcentration;Oxygenindex;Physicaltesting;Plastics;Surfacespreadofflame;Testequipment;Testperformance;Testspecimens;Testing;Testingconditions;Testingdevices
【摘要】:1ThispartofISO4589constitutesaguidancedocumentfortheOItest.Itprovidesinformationtoguidethereaderintheuseofthetestproceduresdescribedinparts2and3.2Part2describesamethodfordeterminingtheminimumconcentrationofoxygenbypercentagevolumeinamixtureofoxygenandnitrogenintroducedat23」C±2」Cthatwilljustsupportcombustionofamaterialunderspecifiedtestconditions.TheresultsaredefinedasOIvalues.Forcomparativepurposes,aprocedureisalsoprovidedfordeterminingwhetherornottheOIofamaterialliesabovesomespecifiedminimumvalue,whichisparticularlyimportantforqualitycontrolpurposes.Thereisalsoaprocedureforthetestingofthinfilmsbetween20∝mand100∝mthickness.3Part3describesmethodsofcarryingoutthesamedeterminationoverarangeoftemperaturestypicallybetween25」Cand150」X(αλτηουγητεμπερατυρεσυπτο400」Cmaybeused).TheresultsaredefinedasOIvaluesatthetesttemperature.Part3alsodescribesamethodfordeterminingthetemperatureatwhichtheOIofthesmallverticaltestspecimensis20,9.Theresultisdefinedastheflammabilitytemperature.Part3isnotapplicabletomaterialshavinganOIvalueoflessthan20,9at23」C.
【中国标准分类号】:G31
【国际标准分类号】:13_220_40;83_080_01
【页数】:14P.;A4
【正文语种】:英语
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