ASTM D7192-2005 用载荷传感器和位移传感器测定塑料薄膜高速击穿特性的标准试验方法
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【英文标准名称】:StandardTestMethodforHighSpeedPuncturePropertiesofPlasticFilmsUsingLoadandDisplacementSensors
【原文标准名称】:用载荷传感器和位移传感器测定塑料薄膜高速击穿特性的标准试验方法
【标准号】:ASTMD7192-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:D20.10
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:高速;特性;试验;塑料薄膜;传感器;位移
【英文主题词】:fallingweight;impacttesting;plasticthinfilm;punctureproperties;
【摘要】:Thistestmethodisdesignedtoprovideloadversusdeformationresponseofplasticfilmsunderessentiallymulti-axialdeformationconditionsatimpactvelocities.Thistestmethodfurtherprovidesameasureoftheratesensitivityoftheplasticfilmstoimpact.Multi-axialimpactresponse,whilepartlydependentonthickness,doesnotnecessarilyhavealinearcorrelationwithspecimenthickness.Therefore,resultsshouldbecomparedonlyforspecimensofessentiallythesamethickness,unlessspecificresponsesversusthicknessformulaehavebeenestablishedfortheplasticfilmsbeingtested.Formanyplasticfilms,theremaybeaspecificationthatrequirestheuseofthistestmethod,butwithsomeproceduralmodificationsthattakeprecedencewhenadheringtothespecification.Therefore,itisadvisabletorefertothatmaterialspecificationbeforeusingthistestmethod.Table1ofClassificationSystemD4000liststheASTMmaterialsstandardsthatcurrentlyexist.Thevaluesobtainedbythistestmethodarehighlydependentonthemethodandconditionsoffilmfabricationaswellasthetypeandgradeofresin.Resultscanvarysignificantly,dependinguponsamplequality,uniformityoffilmgage,diemarks,contaminants,andsoforth.1.1Thistestmethodcoversthedeterminationofpuncturepropertiesofplasticfilms,overarangeoftestvelocities.1.2Testdataobtainedbythistestmethodisrelevantandappropriateforuseinengineeringdesign.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Note18212;ThistestmethoddoesnotcloselyconformtoISO7765-2.Theonlysimilaritybetweenthetwotestsisthattheyarebothinstrumentedimpacttests.Thedifferencesinstriker,fixture,specimengeometriesandintestvelocitycanproducesignificantlydifferenttestresults.
【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】:用载荷传感器和位移传感器测定塑料薄膜高速击穿特性的标准试验方法
【标准号】:ASTMD7192-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:D20.10
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:高速;特性;试验;塑料薄膜;传感器;位移
【英文主题词】:fallingweight;impacttesting;plasticthinfilm;punctureproperties;
【摘要】:Thistestmethodisdesignedtoprovideloadversusdeformationresponseofplasticfilmsunderessentiallymulti-axialdeformationconditionsatimpactvelocities.Thistestmethodfurtherprovidesameasureoftheratesensitivityoftheplasticfilmstoimpact.Multi-axialimpactresponse,whilepartlydependentonthickness,doesnotnecessarilyhavealinearcorrelationwithspecimenthickness.Therefore,resultsshouldbecomparedonlyforspecimensofessentiallythesamethickness,unlessspecificresponsesversusthicknessformulaehavebeenestablishedfortheplasticfilmsbeingtested.Formanyplasticfilms,theremaybeaspecificationthatrequirestheuseofthistestmethod,butwithsomeproceduralmodificationsthattakeprecedencewhenadheringtothespecification.Therefore,itisadvisabletorefertothatmaterialspecificationbeforeusingthistestmethod.Table1ofClassificationSystemD4000liststheASTMmaterialsstandardsthatcurrentlyexist.Thevaluesobtainedbythistestmethodarehighlydependentonthemethodandconditionsoffilmfabricationaswellasthetypeandgradeofresin.Resultscanvarysignificantly,dependinguponsamplequality,uniformityoffilmgage,diemarks,contaminants,andsoforth.1.1Thistestmethodcoversthedeterminationofpuncturepropertiesofplasticfilms,overarangeoftestvelocities.1.2Testdataobtainedbythistestmethodisrelevantandappropriateforuseinengineeringdesign.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Note18212;ThistestmethoddoesnotcloselyconformtoISO7765-2.Theonlysimilaritybetweenthetwotestsisthattheyarebothinstrumentedimpacttests.Thedifferencesinstriker,fixture,specimengeometriesandintestvelocitycanproducesignificantlydifferenttestresults.
【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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