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【英文标准名称】:StandardTestMethodforStiffnessofFabricbytheCircularBendProcedure
【原文标准名称】:用圆形弯曲法测定织物挺度的标准试验方法
【标准号】:ASTMD4032-2008
【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】:D13.60
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:fabric;stiffness
【摘要】:TestMethodD4032fortestingstiffnessoffabricsisconsideredsatisfactoryforqualitycontroltesting.Itmayalsobeusedforacceptancetestingofcommercialshipmentssincethetestmethodhasbeenusedextensivelyinthetradefield.IncasesofdifferencesinvaluesreportedbypurchaserandsellerusingTestMethodD4032foracceptancetesting,thestatisticalbias,ifany,betweenthelaboratoriesofthepurchaserandthesellershouldbedeterminedwitheachcomparisonbeingbasedonthetestingofspecimenstakenhomogeneouslyfromalotofmaterialofthetypebeingevaluated.Specimensshouldberandomlyassignedinequalnumberstoeachofthelaboratories.Thecircularbendproceduregivesaforcevaluerelatedtofabricstiffness,simultaneouslyaveragingstiffnessinalldirections.ThestiffnesstestsinTestMethodsD1388areofthesingledirectionaltype.Thecircularbendprocedureissimpletoperformandmaybeusedforknitted,woven,ornonwovenfabrics,providedgagecapacityisinkeepingwithfabricrangetested.1.1Thistestmethodcoversthedeterminationofthestiffnessoffabricsbythecircularbendprocedure.1.2Thistestmethodisgenerallyapplicabletoalltypesoffabrics,includingwoven,knittedandnonwovens,ofanyfibercontent.Forothermethodsoftestingforstiffness,refertoTestMethodsD1388.1.3ThevaluesstatedinSIunitsaretobeconsideredasstandard;thevaluesininch-poundunitsareincludedforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:W55
【国际标准分类号】:59_080_30
【页数】:5P.;A4
【正文语种】:英语