ASTM D2659-1995(2005) 吹制热塑容器抗圆筒压碎性的标准试验方法
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【英文标准名称】:StandardTestMethodforColumnCrushPropertiesofBlownThermoplasticContainers
【原文标准名称】:吹制热塑容器抗圆筒压碎性的标准试验方法
【标准号】:ASTMD2659-1995(2005)
【标准状态】:现行
【国别】:
【发布日期】:1995
【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】:D20.19
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:包装件;容器;塑料;特性;试验
【英文主题词】:crushproperties;plasticcontainers
【摘要】:Columncrushtestsprovideinformationaboutthecrushingpropertiesofblownthermoplasticcontainerswhenemployedunderconditionsapproximatingthoseunderwhichthetestsaremade.Thecolumncrushpropertiesincludethecrushingyieldload,deflectionatcrushingyieldload,crushingloadatfailure,andapparentcrushingstiffness.Blownthermoplasticcontainersmadefrommaterialsthatpossessaloworderofductilitymayfailincrushingbybrittlefracture.Insuchcases,thecrushingyieldloadisequivalenttothecrushingloadatfailure.Blownthermoplasticcontainersmadeofductilematerialsmaynotexhibitacrushingloadatfailurealthoughtheywillnormallyprovideacrushingyieldloadvalue.Columncrushtestsprovideastandardmethodofobtainingdataforresearchanddevelopment,applications,design,qualitycontrol,acceptanceorrejectionunderspecifications,andspecialpurposes.Thetestscannotbeconsideredsignificantforengineeringdesigninapplicationsdifferingwidelyfromtheload-timescaleofthestandardtest.Suchapplicationsrequireadditionaltestssuchasimpact,creep,andfatigue.Beforeproceedingwiththistestmethod,referenceshouldbemadetothespecificationofthematerialbeingtested.Anytestspecimenpreparation,conditioning,dimensions,ortestingparameters,orcombinationthereof,coveredinthematerialsspecificationshalltakeprecedenceoverthosementionedinthistestmethod.Iftherearenomaterialspecifications,thenthedefaultconditionsapply.1.1Thistestmethodcoversthedeterminationofmechanicalpropertiesofblownthermoplasticcontainerswhenloadedundercolumnarcrushconditionsataconstantrateofcompressivedeflection.Anycontainer,whetherblowncommerciallyorinthelaboratory,maybeusedasthetestspecimen.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Note18212;ThereisnosimilarorequivalentISOstandard.1.3hisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A82
【国际标准分类号】:83_140_99
【页数】:4P.;A4
【正文语种】:
【原文标准名称】:吹制热塑容器抗圆筒压碎性的标准试验方法
【标准号】:ASTMD2659-1995(2005)
【标准状态】:现行
【国别】:
【发布日期】:1995
【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】:D20.19
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:包装件;容器;塑料;特性;试验
【英文主题词】:crushproperties;plasticcontainers
【摘要】:Columncrushtestsprovideinformationaboutthecrushingpropertiesofblownthermoplasticcontainerswhenemployedunderconditionsapproximatingthoseunderwhichthetestsaremade.Thecolumncrushpropertiesincludethecrushingyieldload,deflectionatcrushingyieldload,crushingloadatfailure,andapparentcrushingstiffness.Blownthermoplasticcontainersmadefrommaterialsthatpossessaloworderofductilitymayfailincrushingbybrittlefracture.Insuchcases,thecrushingyieldloadisequivalenttothecrushingloadatfailure.Blownthermoplasticcontainersmadeofductilematerialsmaynotexhibitacrushingloadatfailurealthoughtheywillnormallyprovideacrushingyieldloadvalue.Columncrushtestsprovideastandardmethodofobtainingdataforresearchanddevelopment,applications,design,qualitycontrol,acceptanceorrejectionunderspecifications,andspecialpurposes.Thetestscannotbeconsideredsignificantforengineeringdesigninapplicationsdifferingwidelyfromtheload-timescaleofthestandardtest.Suchapplicationsrequireadditionaltestssuchasimpact,creep,andfatigue.Beforeproceedingwiththistestmethod,referenceshouldbemadetothespecificationofthematerialbeingtested.Anytestspecimenpreparation,conditioning,dimensions,ortestingparameters,orcombinationthereof,coveredinthematerialsspecificationshalltakeprecedenceoverthosementionedinthistestmethod.Iftherearenomaterialspecifications,thenthedefaultconditionsapply.1.1Thistestmethodcoversthedeterminationofmechanicalpropertiesofblownthermoplasticcontainerswhenloadedundercolumnarcrushconditionsataconstantrateofcompressivedeflection.Anycontainer,whetherblowncommerciallyorinthelaboratory,maybeusedasthetestspecimen.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Note18212;ThereisnosimilarorequivalentISOstandard.1.3hisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A82
【国际标准分类号】:83_140_99
【页数】:4P.;A4
【正文语种】:
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