SAE-J1530-2011

__________________________________________________________________________________________________________________________________________SAETechnicalStandardsBoardRulesprovidethat:“ThisreportispublishedbySAEtoadvancethestateoftechnicalandengineeringsciences.Theuseofthisreportisentirelyvoluntary,anditsapplicabilityandsuitabilityforanyparticularuse,includinganypatentinfringementarisingtherefrom,isthesoleresponsibilityoftheuser.”SAEreviewseachtechnicalreportatleasteveryfiveyearsatwhichtimeitmaybereaffirmed,revised,orcancelled.SAEinvitesyourwrittencommentsandsuggestions.Copyright©2011SAEInternationalAllrightsreserved.Nopartofthispublicationmaybereproduced,storedinaretrievalsystemortransmitted,inanyformorbyanymeans,electronic,mechanical,photocopying,recording,orotherwise,withoutthepriorwrittenpermissionofSAE.TOPLACEADOCUMENTORDER:Tel:[phone](insideUSAandCanada)Tel:[phone](outsideUSA)Fax:[phone]Email:[e-mail]:://(80x84threadcount,combedcotton,de-sizedandbleached).SAEJ1530RevisedMAY2011Page2of53.2TestSpecimens3.2.1Preparespecimenusing101mmcirculardieorcutalongthecircularlineonthemountingcard.Useapunchtocuta6mmdiameterholeinthecenterofthespecimen.3.2.2AnS-37mountingcardmaybeusedtostabilizethespecimenifnecessary.3.2.3Specimensmustbeconditionedat23°C±2°Cand50%±5%relativehumidityforaminimumof24h.3.3Procedure3.3.1MountH-18wheelsandadjusttestinstrumentfora1000gloadperwheel.RefaceabrasivewheelsbeforetestingeachspecimenbyrunningthemagainsttheS-11typeabrasivepaperrefacingdiscmountedontheturntableforaminimumof25cycles.3.3.2Ifthewheelsareout-of-round,crownedorexcessivelycloggedwithabradedmaterial,thewheelsshouldbedressedusingadiamondwheelrefacemachineuntiltheconditioniscorrected.Ifthereisanydoubtabouttheconditionofthewheels,newwheelsshouldbeused.3.3.3Vacuumorbrushtherefacedabrasivewheelstoremoveanylooseparticles.3.3.4Weighthespecimentothenearest0.1g.RecordweightasW1.3.3.5Whenlossfibersneedtobecollected,coverthevacuumhosewithapieceofcrockmeterclothtocollecttheabradedfiberandinsertthehoseintothevacuumportoftheTaberabraser.3.3.6Placethespecimenontheturntable.Placetheclampplateovertheturntablescrewandtightenthenut.Adjusttheclampingringtoasnugfitoverthespecimenandturntable.Pressdownandholdtheclampingringoverthecircumferenceoftheturntable.Removeanywrinklesinthespecimenbyadjustingthespecimenedgesundertheclampingring.Thentightentheadjustingscrewofthering.Lowertheabrasivewheelstothesurfaceofthespecimen.Positionthevacuumnozzle3mmabovethesurfaceofthespecimenandsetvacuumintherangeof60to70.3.3.7Turnonthevacuumandrunthetesttothespecifiednumberofcycles.3.3.8Removethevacuumhosefromthevacuumportiffiberhasbeencollected.Carefullyholdthecrockmeterclothandplacethecollectedfiberintotheclearplasticbag.Discardthecrockmetercloth.3.3.9Removethespecimenfromtheturntable.Vacuumthespecimenwiththevacuumhosetoremoveanyloosefiber.ReplacethevacuumhoseintheTaberabraser.3.3.10Weighthespecimentothenearest0.1g.RecordtheweightasW2ingrams.3.3.11Calculatethefiberlossingrams(W3)asshowninEquation1:W3=W1–W2(Eq.1)4.ABRASIONRESISTANCENOTE:Abrasionresistanceisacontinuationofthefiberlosstestingunlessotherwisespecified.4.1Remountthespecimenontheabraserandcontinuetorunthetesttothespecifiednumberofcyclesfortheabrasionrequirements.4.2Reportresultsasagreedtobythecontractualparties.--`,````,``,``,``,,,`,```,``,,,`-`-`,,`,,`,`,,`---SAEJ1530RevisedMAY2011Page3of55.RESISTANCETOBEARDING(FUZZING)5.1ApparatusandMaterialRequired5.1.1WyzenbeekWearTesterorEquivalentThehardnessoftherubberpadsshouldremainbetween55and75whentestedwithatype00durometerontheflatsurfaces.Rubberpadswhichdonotfitsnuglyintheirrespectiveholdersshouldbereplaced.Duetomisalignmentorwearduringuse,thefollowingprocedureshouldbeperformedwhennecessary.Cleanthedrumsurfacewithasolvent,insertapieceof36gritsandpaperandclampintoposition.Lowerthearmsremovingallappliedpressureandabradetherubberpadin50cycleincrementsfor400cyclesoruntiltheyconformtotheshapeofthedrum.Cleantheresurfacedrubberpadwithas