ANSI/ASTM D4917-1997 用水平面法测量非涂层书写印刷纸动态和静态摩擦系数的方法

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【英文标准名称】:TestMethodforCoefficientofStaticandKineticFrictionofUncoatedWritingandPrintingPaperbyUseoftheHorizontalPlaneMethod
【原文标准名称】:用水平面法测量非涂层书写印刷纸动态和静态摩擦系数的方法
【标准号】:ANSI/ASTMD4917-1997
【标准状态】:作废
【国别】:美国
【发布日期】:1997
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:书写纸;纸;摩擦;试验;印刷纸
【英文主题词】:Friction;Paper;Printingpapers;Testing;Writingpaper
【摘要】:Thistestmethoddescribesahorizontalplaneprocedureforthedeterminationofthecoefficientofstaticandkineticfrictionofpapermeasuredwhenslidingagainstitself.Althoughthistestmethodisbasicinconcept,theprecisionstatementhasbeendevelopedonuncoatedwritingandprintingpapers.Whiletheuseofthistestmethodisrecommendedforthosegradesonly,itmaybeusedwithothertypesofpapersgivingspecificattentiontospecialpapercharacteristicsandwiththeunderstandingthattheprecisionandbiasmaynotbethesame.Thehorizontalinstrumentrequiressomemeansofmovementofthespecimeninrelationtothesurfaceuponwhichitrests.Thecoefficientoffriction(COF)ismeasureddirectlyfromtheresistancetotangentialmotionandtheappliedweightpressingtwopiecesofpapertogether.StaticCOFrelatestotheforcerequiredtoinitiatemovementbetweentwosurfaceswhilekineticCOFrelatestotheforcerequiredtocausecontinuationofthemovementatuniformspeed.AninclinedplanemethodisdescribedinTestMethodD4918,whichgivessimilarresultsforstaticCOFbutTestMethodD4918cannotbeusedforthedeterminationofkineticCOF.Thechoiceofapproachdependsontheequipmentavailableandthemeansofmeasurement.ThedeterminationofthischaracteristicforcorrugatedandsolidfiberboardisdescribedinTestMethodsD4521andD3247.ThesetestmethodsdifferinthatinTestMethodsD4521andD3247,thetwospecimensareallowedtoslipupononeanotherthreetimesbeforetheforcemeasurementisdetermined,whileinthistestmethodthedeterminationismadeonthefirstslip.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Y32
【国际标准分类号】:85_080_10
【页数】:
【正文语种】:英语