BS EN ISO 3386-1-1998 软质泡沫聚合材料.压缩应力应变特性的测定.低密度材料

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【英文标准名称】:Polymericmaterials,cellularflexible-Determinationofstress-straincharacteristicincompression-Low-densitymaterials
【原文标准名称】:软质泡沫聚合材料.压缩应力应变特性的测定.低密度材料
【标准号】:BSENISO3386-1-1998
【标准状态】:作废
【国别】:英国
【发布日期】:1998-01-15
【实施或试行日期】:1998-01-15
【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】:应力;多孔材料;高聚物;橡胶;塑料;压缩试验;柔性材料;试验条件;试验设备
【英文主题词】:Compressiontesting;Compressivestress;Definition;Definitions;Density;Foamedrubber;Materialstesting;Methods;Plastics;Polymers;Properties;Rubber;Strain;Testing
【摘要】:ThispartofISO3386specifiesamethodforthedeterminationofthecompressionstress/straincharacteristicoflow-densityflexiblecellularmaterialsupto250kg/m.Italsoindicatesamethodforthecalculationofthecompressionstressvalueofsuchmaterials.Thecompressionstress/straincharacteristicisameasureoftheload-bearingpropertiesofthematerial,thoughnotnecessarilyofitscapacitytosustainalong-termload.Thecompressionstress/straincharacteristicdiffersfromtheindentationhardnesscharacteristics(asdeterminedinaccord-ancewithISO2439),whichareknowntobeinfluencedbythethicknessandthetensilepropertiesoftheflexiblecellularmaterialundertest,bytheshapeofthecompressionplateandbytheshapeandsizeofthetestpiece.ISO3386/2specifiesamethodforhigh-densitymaterialsanddiffersfrompart1inthefollowingways:—itismainlyconcernedwithmaterialsofdensityabove250kg/m;—compressionstressvalueshavebeendeleted;—itdoesnotpermittheuseofacylindricaltestpiece
【中国标准分类号】:G31
【国际标准分类号】:83_100
【页数】:12P;A4
【正文语种】:英语