ASTM F1645/F1645M-2007 蜂窝状中心材料中水分迁移的标准试验方法
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【英文标准名称】:StandardTestMethodforWaterMigrationinHoneycombCoreMaterials
【原文标准名称】:蜂窝状中心材料中水分迁移的标准试验方法
【标准号】:ASTMF1645/F1645M-2007
【标准状态】:现行
【国别】:美国
【发布日期】:2007
【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】:D30.09
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:core;honeycomb;sandwich;watermigration
【摘要】:Waterpermeabilityisafundamentalphysicalpropertythatcanbeusedinconjunctionwithotherpropertiestocharacterizehoneycombsandwichcorematerials.Migrationtestingcanbeusedtocharacterizeandcomparetherelativepermeabilityofhoneycombcorematerialstowater.Thistestmethodprovidesastandardmethodofcharacterizingtherateofwatermigrationwithinhoneycombsandwichcorematerialsfordesignproperties,materialspecifications,researchanddevelopmentapplications,andqualityassurance.Factorsthatinfluencewatermigrationratecharacteristicsofhoneycombsandwichcorematerialsandshallthereforebereportedincludethefollowing:corematerial,methodsofmaterialfabrication,coregeometry(cellsize),corethickness,corethicknessuniformity,cellwallthickness,specimengeometry,specimenpreparation,specimenconditioning,facingmaterial,facingpermeability,adhesivepermeability,adhesivethickness,andmethodsofmass,volume,andwatercolumnheightmeasurement.1.1Thistestmethodcoversthedeterminationofwatermigrationinhoneycombcorematerials.1.2ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Withinthetexttheinch-poundunitsareshowninbrackets.Thevaluesstatedineachsystemarenotexactequivalents;therefore,eachsystemmustbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnonconformancewiththestandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q10
【国际标准分类号】:91_100_99
【页数】:2P.;A4
【正文语种】:英语
【原文标准名称】:蜂窝状中心材料中水分迁移的标准试验方法
【标准号】:ASTMF1645/F1645M-2007
【标准状态】:现行
【国别】:美国
【发布日期】:2007
【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】:D30.09
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:core;honeycomb;sandwich;watermigration
【摘要】:Waterpermeabilityisafundamentalphysicalpropertythatcanbeusedinconjunctionwithotherpropertiestocharacterizehoneycombsandwichcorematerials.Migrationtestingcanbeusedtocharacterizeandcomparetherelativepermeabilityofhoneycombcorematerialstowater.Thistestmethodprovidesastandardmethodofcharacterizingtherateofwatermigrationwithinhoneycombsandwichcorematerialsfordesignproperties,materialspecifications,researchanddevelopmentapplications,andqualityassurance.Factorsthatinfluencewatermigrationratecharacteristicsofhoneycombsandwichcorematerialsandshallthereforebereportedincludethefollowing:corematerial,methodsofmaterialfabrication,coregeometry(cellsize),corethickness,corethicknessuniformity,cellwallthickness,specimengeometry,specimenpreparation,specimenconditioning,facingmaterial,facingpermeability,adhesivepermeability,adhesivethickness,andmethodsofmass,volume,andwatercolumnheightmeasurement.1.1Thistestmethodcoversthedeterminationofwatermigrationinhoneycombcorematerials.1.2ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Withinthetexttheinch-poundunitsareshowninbrackets.Thevaluesstatedineachsystemarenotexactequivalents;therefore,eachsystemmustbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnonconformancewiththestandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q10
【国际标准分类号】:91_100_99
【页数】:2P.;A4
【正文语种】:英语
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