ASTM D1922-2006a 用摆锤法测定塑料薄膜与薄板抗扩展扯裂性的标准试验方法
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【英文标准名称】:StandardTestMethodforPropagationTearResistanceofPlasticFilmandThinSheetingbyPendulumMethod
【原文标准名称】:用摆锤法测定塑料薄膜与薄板抗扩展扯裂性的标准试验方法
【标准号】:ASTMD1922-2006a
【标准状态】:现行
【国别】:
【发布日期】:2006
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:D20.19
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:箔;塑料;繁殖;铁路;抗扯裂强度;试验
【英文主题词】:Elmendorf;nonrigidsheeting;plasticfilm;tear;thinsheeting;
【摘要】:1.1Thistestmethodcoversthedeterminationoftheaverageforcetopropagatetearingthroughaspecifiedlengthofplasticfilmornonrigidsheetingafterthetearhasbeenstarted,usinganElmendorf-typetearingtester.Twospecimensarecited,arectangulartype,andonewithaconstantradiustestinglength.Thelattershallbethepreferredorrefereespecimen.1.2Becauseof(1)difficultiesinselectinguniformlyidenticalspecimens,(2)thevaryingdegreeoforientationinsomeplasticfilms,and(3)thedifficultyfoundintestinghighlyextensibleorhighlyorientedmaterials,orboth,thereproducibilityofthetestresultsmaybevariableand,insomecases,notgoodormisleading.Provisionsaremadeinthetestmethodtocompensateforobliquedirectionaltearingwhichmaybefoundwithsomematerials.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Thevaluesgiveninbracketsareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Specificprecautionarystatementsaregivenin.Note1ThisstandardandISO6383-2aretechnicallyequivalent.
【中国标准分类号】:G31
【国际标准分类号】:83_140_10
【页数】:7P.;A4
【正文语种】:
【原文标准名称】:用摆锤法测定塑料薄膜与薄板抗扩展扯裂性的标准试验方法
【标准号】:ASTMD1922-2006a
【标准状态】:现行
【国别】:
【发布日期】:2006
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:D20.19
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:箔;塑料;繁殖;铁路;抗扯裂强度;试验
【英文主题词】:Elmendorf;nonrigidsheeting;plasticfilm;tear;thinsheeting;
【摘要】:1.1Thistestmethodcoversthedeterminationoftheaverageforcetopropagatetearingthroughaspecifiedlengthofplasticfilmornonrigidsheetingafterthetearhasbeenstarted,usinganElmendorf-typetearingtester.Twospecimensarecited,arectangulartype,andonewithaconstantradiustestinglength.Thelattershallbethepreferredorrefereespecimen.1.2Becauseof(1)difficultiesinselectinguniformlyidenticalspecimens,(2)thevaryingdegreeoforientationinsomeplasticfilms,and(3)thedifficultyfoundintestinghighlyextensibleorhighlyorientedmaterials,orboth,thereproducibilityofthetestresultsmaybevariableand,insomecases,notgoodormisleading.Provisionsaremadeinthetestmethodtocompensateforobliquedirectionaltearingwhichmaybefoundwithsomematerials.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Thevaluesgiveninbracketsareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Specificprecautionarystatementsaregivenin.Note1ThisstandardandISO6383-2aretechnicallyequivalent.
【中国标准分类号】:G31
【国际标准分类号】:83_140_10
【页数】:7P.;A4
【正文语种】:
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