ASTM D6988-2008 塑料薄膜试样的厚度测定的标准指南

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【英文标准名称】:StandardGuideforDeterminationofThicknessofPlasticFilmTestSpecimens
【原文标准名称】:塑料薄膜试样的厚度测定的标准指南
【标准号】:ASTMD6988-2008
【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】:D20.19
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:dialgauge;dimensions;film;plastics;thickness;Dialgagemethod;Dimensions--plasticmaterials/applications;Plasticsheetandfilm;Thickness--plastics
【摘要】:Thisguideisintendedtoproviderecommendationsandsuggestedgoodpracticestodetermineprecisedimensionswhennecessaryforthecalculationofpropertiesexpressedinphysicalunits.Itisnotintendedtoreplacepracticalthicknessmeasurementsbasedoncommercialportabletools,norisitimpliedthatthicknessmeasurementsmadebytheprocedureswillagreeexactly.1.1Thisguidecoversthedeterminationofthethicknessofplasticfilmswherethethicknessisuseddirectlyindeterminingtheresultsoftestsforvariousproperties.Usethispracticeexceptasotherwiserequiredinmaterialspecificationsorinapplicableteststandards.Note18212;Filmsaredefinedashavingthicknessesx2264;0.250mm[x2264;0.010in.].Note28212;Alternativemethodsareacceptableiftheymeettherequirementsofmeasurementprecisionasnotedinthisguide.Note38212;Thisguideisnotintendedtoaddressthesamplingtechniquesorthemeasurementoffilmthicknessforthecommercialclassificationofcommercialproductsorforqualitycontrolpurposes.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatoryrequirementspriortouse.Note48212;ThisstandardandISO4593addressthesamesubjectmatterbutdifferintechnicalcontent.
【中国标准分类号】:G33
【国际标准分类号】:83_140_10
【页数】:7P.;A4
【正文语种】:英语