ASTM F2136-2008 测定HDPE树脂或HDPE波纹管抗慢性裂纹增长的凹口恒定带状应力(NCLS)试验的标准试验方法
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【英文标准名称】:StandardTestMethodforNotched,ConstantLigament-Stress(NCLS)TesttoDetermineSlow-Crack-GrowthResistanceofHDPEResinsorHDPECorrugatedPipe
【原文标准名称】:测定HDPE树脂或HDPE波纹管抗慢性裂纹增长的凹口恒定带状应力(NCLS)试验的标准试验方法
【标准号】:ASTMF2136-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:F17.40
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:constantligament-stress;corrugatedHDPEpipe;slow-crack-growthresistance;Constantligamentstress;Corrugatedpipe;HDPE(high-densitypolyethylene);NCLS(notchedconstantligamentstress)test;Slowcrackgrowth(SCG)
【摘要】:Thistestmethoddoesnotpurporttointerpretthedatagenerated.Thistestmethodisintendedtocompareslow-crack-growth(SCG)resistanceforalimitedsetofHDPEresins.ThistestmethodmaybeusedonvirginHDPEresincompression-moldedintoaplaqueoronextrudedHDPEcorrugatedpipethatischoppedandcompression-moldedintoaplaque(see7.1.1fordetails).1.1Thistestmethodisusedtodeterminethesusceptibilityofhigh-densitypolyethylene(HDPE)resinsorcorrugatedpipetoslow-crack-growthunderaconstantligament-stressinanacceleratingenvironment.ThistestmethodisintendedtoapplyonlytoHDPEofalimitedmeltindexanddensityrangeasdefinedinAASHTOStandardSpecificationM294.Thistestmethodmaybeapplicableforothermaterials,butdataarenotavailableforothermaterialsatthistime.1.2Thistestmethodmeasuresthefailuretimeassociatedwithagiventestspecimenataconstant,specified,ligament-stresslevel.1.3Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.4DefinitionsareinaccordancewithTerminologyF412,andabbreviationsareinaccordancewithTerminologyD1600,unlessotherwisespecified.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G33
【国际标准分类号】:83_140_01
【页数】:5P.;A4
【正文语种】:英语
【原文标准名称】:测定HDPE树脂或HDPE波纹管抗慢性裂纹增长的凹口恒定带状应力(NCLS)试验的标准试验方法
【标准号】:ASTMF2136-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:F17.40
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:constantligament-stress;corrugatedHDPEpipe;slow-crack-growthresistance;Constantligamentstress;Corrugatedpipe;HDPE(high-densitypolyethylene);NCLS(notchedconstantligamentstress)test;Slowcrackgrowth(SCG)
【摘要】:Thistestmethoddoesnotpurporttointerpretthedatagenerated.Thistestmethodisintendedtocompareslow-crack-growth(SCG)resistanceforalimitedsetofHDPEresins.ThistestmethodmaybeusedonvirginHDPEresincompression-moldedintoaplaqueoronextrudedHDPEcorrugatedpipethatischoppedandcompression-moldedintoaplaque(see7.1.1fordetails).1.1Thistestmethodisusedtodeterminethesusceptibilityofhigh-densitypolyethylene(HDPE)resinsorcorrugatedpipetoslow-crack-growthunderaconstantligament-stressinanacceleratingenvironment.ThistestmethodisintendedtoapplyonlytoHDPEofalimitedmeltindexanddensityrangeasdefinedinAASHTOStandardSpecificationM294.Thistestmethodmaybeapplicableforothermaterials,butdataarenotavailableforothermaterialsatthistime.1.2Thistestmethodmeasuresthefailuretimeassociatedwithagiventestspecimenataconstant,specified,ligament-stresslevel.1.3Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.4DefinitionsareinaccordancewithTerminologyF412,andabbreviationsareinaccordancewithTerminologyD1600,unlessotherwisespecified.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G33
【国际标准分类号】:83_140_01
【页数】:5P.;A4
【正文语种】:英语
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