BS EN ISO 899-1-2003 塑料.蠕变的测定.拉伸蠕变
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【英文标准名称】:Plastics-Determinationofcreepbehaviour-Tensilecreep
【原文标准名称】:塑料.蠕变的测定.拉伸蠕变
【标准号】:BSENISO899-1-2003
【标准状态】:现行
【国别】:英国
【发布日期】:2003-06-18
【实施或试行日期】:2003-06-18
【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;试验;蠕变性能;表示法;塑料;热固性聚合物;热塑性聚合物;定义;试验报告;材料试验;试样;测定;应力耐久性;特性;拉伸应变;应力;抗拉试验
【英文主题词】:Creep;Creepbehaviour;Creepproperties;Creeprupturetests;Creeptesting;Definition;Definitions;Determination;Materials;Materialstesting;Plastics;Properties;Representations;Stress;Stressendurance;Tensileforce;Tensilestrain;Tensilestrength;Tensiletesting;Testreports;Testspecimens;Testing;Tests;Thermoplasticpolymers;Thermosettingpolymers;Voltage
【摘要】:1.1ThispartofISO899specifiesamethodfordeterminingthetensilecreepofplasticsintheformofstandardtestspecimensunderspecifiedconditionssuchasthoseofpretreatment,temperatureandhumidity.1.2Themethodissuitableforusewithrigidandsemi-rigidnon-reinforced,filledandfibre-reinforcedplasticsmaterials(seeISO472fordefinitions)intheformofdumb-bell-shapedtestspecimensmouldeddirectlyormachinedfromsheetsormouldedarticles.1.3Themethodisintendedtoprovidedataforengineering-designandresearchanddevelopmentpurposes.Dataforengineering-designpurposesrequirestheuseofextensometerstomeasurethegaugelengthofthespecimen.Dataforresearchorquality-controlpurposesmayusethechangeindistancebetweenthegrips(nominalextension).1.4Tensilecreepmayvarysignificantlywithdifferencesinspecimenpreparationanddimensionsandinthetestenvironment.Thethermalhistoryofthetestspecimencanalsohaveprofoundeffectsonitscreepbehaviour(seeAnnexA).Consequently,whenprecisecomparativeresultsarerequired,thesefactorsmustbecarefullycontrolled.1.5Iftensile-creeppropertiesaretobeusedforengineering-designpurposes,theplasticsmaterialsshouldbetestedoverabroadrangeofstresses,timesandenvironmentalconditions.
【中国标准分类号】:G31
【国际标准分类号】:83_080_01
【页数】:26P.;A4
【正文语种】:英语
【原文标准名称】:塑料.蠕变的测定.拉伸蠕变
【标准号】:BSENISO899-1-2003
【标准状态】:现行
【国别】:英国
【发布日期】:2003-06-18
【实施或试行日期】:2003-06-18
【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;试验;蠕变性能;表示法;塑料;热固性聚合物;热塑性聚合物;定义;试验报告;材料试验;试样;测定;应力耐久性;特性;拉伸应变;应力;抗拉试验
【英文主题词】:Creep;Creepbehaviour;Creepproperties;Creeprupturetests;Creeptesting;Definition;Definitions;Determination;Materials;Materialstesting;Plastics;Properties;Representations;Stress;Stressendurance;Tensileforce;Tensilestrain;Tensilestrength;Tensiletesting;Testreports;Testspecimens;Testing;Tests;Thermoplasticpolymers;Thermosettingpolymers;Voltage
【摘要】:1.1ThispartofISO899specifiesamethodfordeterminingthetensilecreepofplasticsintheformofstandardtestspecimensunderspecifiedconditionssuchasthoseofpretreatment,temperatureandhumidity.1.2Themethodissuitableforusewithrigidandsemi-rigidnon-reinforced,filledandfibre-reinforcedplasticsmaterials(seeISO472fordefinitions)intheformofdumb-bell-shapedtestspecimensmouldeddirectlyormachinedfromsheetsormouldedarticles.1.3Themethodisintendedtoprovidedataforengineering-designandresearchanddevelopmentpurposes.Dataforengineering-designpurposesrequirestheuseofextensometerstomeasurethegaugelengthofthespecimen.Dataforresearchorquality-controlpurposesmayusethechangeindistancebetweenthegrips(nominalextension).1.4Tensilecreepmayvarysignificantlywithdifferencesinspecimenpreparationanddimensionsandinthetestenvironment.Thethermalhistoryofthetestspecimencanalsohaveprofoundeffectsonitscreepbehaviour(seeAnnexA).Consequently,whenprecisecomparativeresultsarerequired,thesefactorsmustbecarefullycontrolled.1.5Iftensile-creeppropertiesaretobeusedforengineering-designpurposes,theplasticsmaterialsshouldbetestedoverabroadrangeofstresses,timesandenvironmentalconditions.
【中国标准分类号】:G31
【国际标准分类号】:83_080_01
【页数】:26P.;A4
【正文语种】:英语
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