ANSI/ASTM F1473-2007 测量聚乙烯管和树脂抗裂纹缓慢增长的切口拉伸试验方法
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【英文标准名称】:TestMethodforNotchTensileTesttoMeasuretheResistancetoSlowCrackGrowthofPolyethylenePipesandResins
【原文标准名称】:测量聚乙烯管和树脂抗裂纹缓慢增长的切口拉伸试验方法
【标准号】:ANSI/ASTMF1473-2007
【标准状态】:作废
【国别】:美国
【发布日期】:2007-05-22
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:裂开;抗裂纹;划痕;管;塑料;树脂;试验
【英文主题词】:Cracking;Crackingresistance;Notches;Pipes;Plastics;Resins;Tests
【摘要】:Thistestmethoddeterminestheresistanceofpolyethylenematerialstoslowcrackgrowthunderconditionsspecifiedwithin.Note1ThistestmethodisknownasPENT(PennsylvaniaNotchTest)test.Thetestisgenerallyperformedat80Candat2.4MPa,butmayalsobedoneattemperaturesbelow80Candwithotherstresseslowenoughtoprecludeductilefailureandtherebyeventuallyinducebrittletypeoffailure.Generally,polyethyleneswillultimatelyfailinabrittlemannerbyslowcrackgrowthat80Cifthestressisbelow2.4MPa.Thetestmethodisforspecimenscutfromcompressionmoldedplaques.SeeAppendixX1forinformationrelatingtospecimensfrompipe.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G31
【国际标准分类号】:23_040_20
【页数】:
【正文语种】:英语
【原文标准名称】:测量聚乙烯管和树脂抗裂纹缓慢增长的切口拉伸试验方法
【标准号】:ANSI/ASTMF1473-2007
【标准状态】:作废
【国别】:美国
【发布日期】:2007-05-22
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:裂开;抗裂纹;划痕;管;塑料;树脂;试验
【英文主题词】:Cracking;Crackingresistance;Notches;Pipes;Plastics;Resins;Tests
【摘要】:Thistestmethoddeterminestheresistanceofpolyethylenematerialstoslowcrackgrowthunderconditionsspecifiedwithin.Note1ThistestmethodisknownasPENT(PennsylvaniaNotchTest)test.Thetestisgenerallyperformedat80Candat2.4MPa,butmayalsobedoneattemperaturesbelow80Candwithotherstresseslowenoughtoprecludeductilefailureandtherebyeventuallyinducebrittletypeoffailure.Generally,polyethyleneswillultimatelyfailinabrittlemannerbyslowcrackgrowthat80Cifthestressisbelow2.4MPa.Thetestmethodisforspecimenscutfromcompressionmoldedplaques.SeeAppendixX1forinformationrelatingtospecimensfrompipe.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G31
【国际标准分类号】:23_040_20
【页数】:
【正文语种】:英语
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