ISO 1209-1-2007 硬质泡沫塑料.弯曲特性测定.第1部分:基本弯曲试验
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【英文标准名称】:Rigidcellularplastics-Determinationofflexuralproperties-Part1:Basicbendingtest
【原文标准名称】:硬质泡沫塑料.弯曲特性测定.第1部分:基本弯曲试验
【标准号】:ISO1209-1-2007
【标准状态】:现行
【国别】:国际
【发布日期】:2007-05
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC61
【标准类型】:()
【标准水平】:()
【中文主题词】:弯曲测试;弯曲性能;弯曲力矩;抗弯强度;抗弯应力;多孔材料;挠曲;测定;泡沫橡胶;断裂;弹性模量;塑料;预调节;抵抗力矩;刚性;应力;试样;测试
【英文主题词】:Bendtesting;Bendingbehaviour;Bendingmoment;Bendingstrength;Bendingstress;Cellularmaterials;Deflection;Determination;Flexuralstrength;Foamedrubber;Fracture;Modulusofelasticity;Plastics;Preconditioning;Resistingmoment;Rigid;Stress;Testspecimens;Testing
【摘要】:ThispartofISO1209specifiesasimplemethodforassessingthebehaviourofabarofrigidcellularplasticundertheactionofthree-pointbending.Itmaybeusedtodetermine—eithertheloadforaspecifieddeformation;—ortheloadatbreak.TheversionofthemethodspecifiedinthispartofISO1209usessmalltestspecimensanddoesnotproducepurebending.Henceitdoesnotpermitthecalculationoftheflexuralstrengthortheapparentflexuralmodulus(modulusofelasticity).TheuserisreferredtoISO1209-2forthedeterminationoftheseparameters.Themethodisnotapplicabletocellularplasticsinwhichsignificantcrushingisobserved.Numericalvaluesshouldbecomparedonlywhendeterminedonmaterialsofsimilarphysicalpropertiesanddimensions.Themethodislimitedtomaterialsof20mmthicknessorgreater.
【中国标准分类号】:G32
【国际标准分类号】:83_100
【页数】:4P.;A4
【正文语种】:英语
【原文标准名称】:硬质泡沫塑料.弯曲特性测定.第1部分:基本弯曲试验
【标准号】:ISO1209-1-2007
【标准状态】:现行
【国别】:国际
【发布日期】:2007-05
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC61
【标准类型】:()
【标准水平】:()
【中文主题词】:弯曲测试;弯曲性能;弯曲力矩;抗弯强度;抗弯应力;多孔材料;挠曲;测定;泡沫橡胶;断裂;弹性模量;塑料;预调节;抵抗力矩;刚性;应力;试样;测试
【英文主题词】:Bendtesting;Bendingbehaviour;Bendingmoment;Bendingstrength;Bendingstress;Cellularmaterials;Deflection;Determination;Flexuralstrength;Foamedrubber;Fracture;Modulusofelasticity;Plastics;Preconditioning;Resistingmoment;Rigid;Stress;Testspecimens;Testing
【摘要】:ThispartofISO1209specifiesasimplemethodforassessingthebehaviourofabarofrigidcellularplasticundertheactionofthree-pointbending.Itmaybeusedtodetermine—eithertheloadforaspecifieddeformation;—ortheloadatbreak.TheversionofthemethodspecifiedinthispartofISO1209usessmalltestspecimensanddoesnotproducepurebending.Henceitdoesnotpermitthecalculationoftheflexuralstrengthortheapparentflexuralmodulus(modulusofelasticity).TheuserisreferredtoISO1209-2forthedeterminationoftheseparameters.Themethodisnotapplicabletocellularplasticsinwhichsignificantcrushingisobserved.Numericalvaluesshouldbecomparedonlywhendeterminedonmaterialsofsimilarphysicalpropertiesanddimensions.Themethodislimitedtomaterialsof20mmthicknessorgreater.
【中国标准分类号】:G32
【国际标准分类号】:83_100
【页数】:4P.;A4
【正文语种】:英语
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