EN ISO 90735 2025.docx

上传人:田海滨 文档编号:107603 上传时间:2025-07-10 格式:DOCX 页数:11 大小:50.20KB
下载 相关 举报
EN ISO 90735 2025.docx_第1页
第1页 / 共11页
EN ISO 90735 2025.docx_第2页
第2页 / 共11页
EN ISO 90735 2025.docx_第3页
第3页 / 共11页
EN ISO 90735 2025.docx_第4页
第4页 / 共11页
EN ISO 90735 2025.docx_第5页
第5页 / 共11页
点击查看更多>>
资源描述

1、ENISO9073-5April2025EUROPEANSTANDARDNORMEEUROPEENNEEuropaischenormICS59.080.30SupersedesENISO9073-5:2008EnglishVersionNonwovens-Testmethods-Part5:Determinationofresistancetomechanicalpenetration(ballburstprocedure)(ISO9073-5:2025)Nontisses-Methodesdessai-Partie5:Determinationdelaresistancealapenetra

2、tionmecanique(methoded,eclatementalabille)(ISO9073-5:2025)Vliesstoffe-Priifverfahren-Teil5:BestimmungdesWiderstandesgegenmechanischeDurchdringung(Kugeldruckversuch)(ISO9073-5:2025)ThisEuropeanStandardwasapprovedbyCENon25April2025.CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichst

3、ipulatetheconditionsforgivingthisEuropeanStandardthestatusofanationalstandardwithoutanyalteration.Up-to-datelistsandbibliographicalreferencesconcerningsuchnationalstandardsmaybeobtainedonapplicationtotheCEN-CENELECManagementCentreortoanyCENmember.ThisEuropeanStandardexistsinthreeofficialversions(Eng

4、lish,French,German).AversioninanyotherlanguagemadebytranslationundertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheCEN-CENELECManagementCentrehasthesamestatusastheofficialversions.CENmembersarethenationalstandardsbodiesofAustria,Belgium,Bulgaria,Croatia,Cyprus,CzechRepublic,Denmark,E

5、stonia,Finland,France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Latvia,Lithuania,Luxembourg,Malta,Netherlands,Norway,Poland,Portugal,RepublicofNorthMacedonia,Romania,Serbia,Slovakia,Slovenia,Spain,Sweden,Switzerland,TiirkiyeandUnitedKingdom.富EUROPEANCOMMITTEEFORSTANDARDIZATIONCOMITEEUROPEENDENORM

6、ALISATIONEuropaischeskomiteefurnormungCEN-CENELECManagementCentre:RuedelaScience23,B-1040Brussels2025CENAllrightsofexploitationinanyformandbyanymeansreservedRef.No.ENISO9073-5:2025EworldwideforCENnationalMembers.EuropeanforewordThisdocument(ENISO9073-5:2025)hasbeenpreparedbyTechnicalCommitteeISO/TC3

7、8TextilesincollaborationwithTechnicalCommitteeCEN/TC248Textilesandtextileproducts1thesecretariatofwhichisheldbyBSI.ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidenticaltextorbyendorsement,atthelatestbyOctober2025,andconflictingnationalstandardsshallbewithdrawn

8、atthelatestbyOctober2025.Attentionisdrawntothepossibilitythatsomeoftheelementsofthisdocumentmaybethesubjectofpatentrights.CENshallnotbeheldresponsibleforidentifyinganyorallsuchpatentrights.ThisdocumentsupersedesENISO9073-5:2008.Anyfeedbackandquestionsonthisdocumentshouldbedirectedtotheusersnationals

9、tandardsbody/nationalcommittee.AcompletelistingofthesebodiescanbefoundontheCENwebsite.AccordingtotheCEN-CENELECInternalRegulations,thenationalstandardsorganizationsofthefollowingcountriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,Bulgaria,Croatia,Cyprus,CzechRepublic,Denmark,Estonia,Fin

10、land,France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Latvia,Lithuania,Luxembourg,Malta,Netherlands,Norway,Poland,Portugal,RepublicofNorthMacedonia,Romania,Serbia,Slovakia,Slovenia,Spain,Sweden,Switzerland,TiirkiyeandtheUnitedKingdom.EndorsementnoticeThetextofISO9073-5:2025hasbeenapprovedbyCENasE

11、NISO9073-5:2025withoutanymodification.ContentsPageForewordiv1 Scope12 Normativereferences13 Termsanddefinitions14 Principle25 Apparatus26 Sampling36.1 General36.2 Lotsize36.3 Sampling37 Conditioning48 Procedure49 Testreport5Annex A (informative)Generalinformationregardingprecision6Annex B (informati

12、ve)Generalinformationregardingcausesforlowprecisionwhenballbursttesting7Bibliography8ForewordISO(theInternationalOrganizationforStandardization)isaworldwidefederationofnationalstandardsbodies(ISOmemberbodies).TheworkofpreparingInternationalStandardsisnormallycarriedoutthroughISOtechnicalcommittees.E

13、achmemberbodyinterestedinasubjectforwhichatechnicalcommitteehasbeenestablishedhastherighttoberepresentedonthatcommittee.Internationalorganizations,governmentalandnon-governmental,inliaisonwithISO,alsotakepartinthework.ISOcollaboratescloselywiththeInternationalElectrotechnicalCommission(IEC)onallmatt

14、ersofelectrotechnicalstandardization.TheproceduresusedtodevelopthisdocumentandthoseintendedforitsfurthermaintenancearedescribedintheISO/IECDirectives,Part1.Inparticular,thedifferentapprovalcriterianeededforthedifferenttypesofISOdocumentshouldbenoted.Thisdocumentwasdraftedinaccordancewiththeeditorial

15、rulesoftheISO/IECDirectives,Part2(seeWWW.iso.org/directives).ISOdrawsattentiontothepossibilitythattheimplementationofthisdocumentmayinvolvetheuseof(八)patent(三).ISOtakesnopositionconcerningtheevidence,validityorapplicabilityofanyclaimedpatentrightsinrespectthereof.Asofthedateofpublicationofthisdocume

16、nt,ISOhadnotreceivednoticeof(八)patent(三)whichmayberequiredtoimplementthisdocument.HoweverlImplementersarecautionedthatthismaynotrepresentthelatestinformation,whichmaybeobtainedfromthepatentdatabaseavailableatWWW.iso.org/patents.ISOshallnotbeheldresponsibleforidentifyinganyorallsuchpatentrights.Anytr

17、adenameusedinthisdocumentisinformationgivenfortheconvenienceofusersanddoesnotconstituteanendorsement.Foranexplanationofthevoluntarynatureofstandards,themeaningofISOspecifictermsandexpressionsrelatedtoconformityassessment,aswellasinformationaboutISOsadherencetotheWorldTradeOrganization(WTO)principles

18、intheTechnicalBarrierstoTrade(TBT工seeWWW.iso.org/iso/foreword.htmLThisdocumentwaspreparedbyTechnicalCommitteeISO/TC38,Textiles,incollaborationwiththeEuropeanCommitteeforStandardization(CEN)TechnicalCommitteeCEN/TC248,Textilesandtextileproducts,inaccordancewiththeAgreementontechnicalcooperationbetwee

19、nISOandCEN(ViennaAgreement).Thissecondeditioncancelsandreplacesthefirstedition(ISO9073-5:2008),whichhasbeentechnicallyrevised.Themainchangesareasfollows: thetitlehasbeenchangedfromTextilesTestmethodsfornonwovensPart5:Determinationofresistancetomechanicalpenetration(ballburstProCedIIreYtoNonwovensTes

20、tmethodsPart5DeterminationOfresistancetomechanicalpenetration(ballburstprocedure)”; ClaUSeLthescopehasbeencorrected; ClaUSe2,thenormativereferenceshavebeenupdated; asentenceregardingtoSIvalueshasbeenaddedinClause7.AlistofallpartsintheISO9073seriescanbefoundontheISOwebsite.Anyfeedbackorquestionsonthi

21、sdocumentshouldbedirectedtotheusersnationalstandardsbody.Acompletelistingofthesebodiescanbefoundatwww.iso.orR/members.htmLNonwovensTestmethods一Part5:Determinationofresistancetomechanicalpenetration(ballburstprocedure)1 ScopeThisdocumentspecifiesamethodfordeterminingtheresistancetomechanicalpenetrati

22、onofnonwovenfabricsbyaballofagivendiameter.Themethodisprimarilydesignedtobeusedonnonwovenswithsomedegreeofelasticity,forwhicharegularbursttestdoesnotapply.2 NormativereferencesThefollowingreferenceddocumentsareindispensablefortheapplicationofthisdocument.Fordatedreferences,onlytheeditioncitedapplies

23、Forundatedreferences,thelatesteditionofthereferenceddocument(includinganyamendments)applies.ISO139,TextilesStandardatmospheresforconditioningandtestingISO186,PaperandboardSamplingtodetermineaveragequalityISO9092,NonwovensVocabularyISO10012:2003,MeasurementmanagementsystemsRequirementsformeasurement

24、processesandmeasuringequipment3 TermsanddefinitionsForthepurposesofthisdocument,thetermsanddefinitionsgiveninISO9092andthefollowingapply.ISOandIECmaintainterminologicaldatabasesforuseinstandardizationatthefollowingaddresses: ISOOnlinebrowsingplatform:availableathttps:WWW.iso.org/obp IECElectropedia:

25、availableathttps:WWW.electropedia.org/3.1nonwovenfabricfabricmadedirectlyfromaweboffibres,withouttheyarnpreparationnecessaryforweavingandknitting3.2constant-rate-of-traverse(CRT)tensile-testingmachinetestingmachineinwhichthemovingclampmovesatauniformrate3.3burstingforceforceorpressurerequiredtoruptu

26、reatextilebydistendingitwithaforce,appliedatrightanglestotheplaneofthefabric,underspecifiedconditions4 PrincipleAtestspecimenofnonwovenisclampedhorizontallyundertensionbetweentwogrooved,ring-shapedplatesinthepositionofthelower,fixed,clampofaconstant-rate-of-traverse(CRT)tensile-testingmachine(seeFig

27、ure1).Aforceisexertedverticallydownwardsagainstthetestspecimenbyapolishedhardened-steelballthatisattachedinthepositionoftheupper,movable,clamp.Thetestisterminatedwhentheballrupturesthematerial.5 Apparatus5.1 Constant-rate-of-traverse(CRT)tensile-testingmachine,convertedforuseinthecompressionmodeandf

28、ittedwithaballburstattachment(5.2)replacingthetwoclampassemblies(seeFigure1).5.2 Ballburstattachment,consistingofa) apolishedsteelball(5.3)thatreplacestheupper,moving,clampofthetensile-testingmachine;b) aring-clampmechanism(5.4)thatreplacesthelower,fixed,clampofthetensile-testingmachine.5.3 Polished

29、steelball,havingadiameterof(25,4000,005mmandsphericaltowithin0,005mm.Thesizeoftheballmaydifferfromthatstatedifsoagreeduponbyallinterestedpartiesandrecordedinthetestreport.5.4 Ringclamp,havinganinternaldiameterof(44,5000,025mm.Thesizeoftheringclampmaydifferfromthatstatedifagreeduponbyallinterestedpar

30、ties,andrecordedinthetestreport.Figure1Apparatus6 Sampling6.1 GeneralCarryoutsamplinginaccordancewithISO186.Ensuringthattheareasfromwhichsamplesaretaken,havenovisibleflawsandarenotcreased.6.2 LotsizeAlotshouldbeestablishedbasedonalogicalbreakintheprocessorasprescribedbyaregulationortraceabilityrequi

31、rements.TestspecimensbeingselectedinaccordancewithNWSP005.0,ifapplicable.6.3 SamplingTakerandomsampleasdirectedinthecustomerspecifications.Ifnorequirementsareprovided,ISO2859-1orISO3951-1canbeused.Threesamplesshouldbetakenforthistest.Inandofthemselves,thesearenotvalidsamplingplansbydefault.Anagreeme

32、ntbetweenthepurchaserandsupplierrequiresconsideringprocessstability,producersrisk,consumersrisk,acceptablequalitylevelandthecostneedstobeestablished.Ingeneral,ifthetestcharacteristiccanbeconsiderednormallydistributed,thesamplingproceduresforinspectionbyvariableswillrequirefewersamples.However,smalls

33、amplesmaynotreflectthatnormaldistributionandtheestimatedpercentdefectivecanthereforebeoverorunderestimated.Inthiscase,aswellasforattributedata,thesamplingproceduresforinspectionbyattributesshouldbeused.Intheabsenceofanysamplingsizerequirement,TabIe1andTable2canbeused.Switchingrulesarerequiredtomaint

34、aintheAQLprotection.Table1Attributes(1.0AQL,GeneralInspectionLevelII)NumberofunitsinthelotinclusiveNumberofunitsthatcomprisethelotsampleIto15013151to28032281to50050501to120080Table2Variables(smethod,GeneralInspectionLevelII)NumberofunitsinthelotinclusiveNumberofunitsthatcomprisethelotsampleIto15316t

35、o25426to50651to90991to15013151to28018281to50025501to120035NOTEAnadequatespecificationorotheragreementbetweenthepurchaserandsupplierrequiresconsideringthevariabilitybetweenrollsofnonwovenfabricandbetweentestspecimensfromaswatchfromarollofmaterialtoprovideasamplingplanwithmeaningfulproducersrisk,consu

36、mersrisk,acceptablequalitylevel,andlimitingqualitylevel.7 ConditioningBringsamplestomoistureequilibriuminthestandardatmospherefortestingnonwovensasdirectedinISO139.Equilibriumisconsideredtohavebeenreachedwhentheincreaseinmassofthetestspecimeninsuccessiveweighingmadeatintervalsofnotlessthan2hdoesnote

37、xceed0,25%ofthemassofthetestspecimen.NOTEWhileconditioningforafixedtimecannotbeacceptedincasesofdispute,itmaybesufficientinroutinetestingtoexposethematerialtothestandardatmospherefortestingtextilesforareasonableperiodoftimebeforethetestspecimensaretested,i.e.4h.8 Procedure8.1 Eachtestspecimenshallbe

38、atleast125mmsquareoracircleatleast125mmindiameter.Testspecimensneednotbecutfortesting.Takenotestspecimensnearertotheedgeofthefabricthan300mm.8.2 Unlessotherwiseagreeduponandrecordedinthetestreport,aswhenspecifiedinanapplicablematerialspecification,takefivetestspecimensfromthelaboratorysample(三)offab

39、ric.8.3 MetrologicalconfirmationofthetestapparatusshallbeinaccordancewithISO10012:2003,Clause7,Figure2andAnnexA.Alsotakeintoaccountthefollowing: Set-upproceduresformachinesfromdifferentmanufacturersmayvary.Preparethemachineandverifyitscalibrationasdirectedinthemanufacturersinstructions(seealsoAnnexB

40、). Setthedistanceforthetraveloftheballsothatitpenetratesthetestmaterialbutdoesnotcomeincontactwiththelowerstage(veryimportant). Setthetestingmachineforacrossheadspeedof(30010)mm/minunlessotherwisespecifiedandagreeduponbyallparties.8.4 Verifythetotaloperatingsystembytestingtestspecimensofastandardmat

41、erialforballburstandcomparingthedataobtainedwithhistoricaldatafromthesamestandardmaterial.Itisrecommendedthatthisverificationofthesystembecarriedoutonadailybasisbeforeuse,butataminimumitshouldbedoneweekly.Inaddition,thetotaloperatingsystemshouldbeverifiedwhenevertherearechangesintheloadcells.Selecta

42、ndprepareastandardmaterialwhichhasaballburststrengthintherangeofinterest.Testthestandard-materialtestspecimensinthesamemannerasunknowntestspecimens(see8.5).Determinetheburstingforceforeachstandard-materialtestspecimen,themeanvalueandthestandarddeviationfromthemean.Comparethenewdatawithpreviousdatafo

43、rthesamematerial.Ifanyofthedatavaluesareoutsidethetolerancesestablished,recheckthetotalsystemtolocatethecauseforthedeviation.Donotstarttestinguntiltheresultsofstandard-materialtestingarewithinthesetolerances.8.5 Placeatestspecimenundertensionintheringclampandfastenitsecurelybymeansofthescrewsorpneum

44、aticmechanism.StarttheCRTmachine,usingadownwardcrossheadspeedof(30010)mm/minandcontinueatthatspeeduntilthetestspecimenbursts.Record,tothenearest5N,theballburststrengthofthetestspecimen.8.6 Ignoreanyfailurethatisconfinedtotheedgeoftheclampandrepeatthetestonanothertestspecimen.Ignoreanytestresultwhere

45、thetestspecimenslipsintheclampandrepeatthetestonanothertestspecimen.NOTE1Slippageisnormallyevidentasblurringofthemarksleftbytheringclamponthetestspecimen.NOTE2SeeAnneXAandAmleXBformoreinformationabouttheprecisionofthetestmethod.9TestreportThetestreportshallincludeallinformationneededtoduplicatethete

46、stprocedureanditsresults:a) areferencetothisdocument,i.e.ISO9073-5;b) thetypeoftestspecimenanditssize;c) thenumberoftestspecimenstested;d) thetypeoftensile-testingmachineused;e) thesizeoftheballandtheringclampused,andanydeviationfromthestandardsizerelationship;f) thesizeoftheloadcellusedtoperformthe

47、test;g) thenameandversionofanysoftwareusedtocalculatetheresults;h) thelaboratoryconditionsunderwhichthetestingwasdone(temperatureandhumidity);i) whetherornotthetestspecimenswereconditionedpriortotestingand,ifso,forhowlong;j) theballburststrength,recordedtothenearest5N,ofeachtestspecimenandtheaverage

48、ballburststrengthofallthetestspecimenswhichgavevalidresults;k) anymodificationsmadetothetestprocedurespecified;l) anyunusualfeaturesobserved;m) thedateofthetestSIvaluesareregardedastheofficialstandardsystemofmeasurementforthisstandardprocedure.IfothersystemsofmeasurementareusedinplaceofSIunits(includinginch-pound)theirvaluesshallbereportedindependently.Systemsofmeasurementshallnotbecombinedinanyway,butshallberegardedandreportedseparately.AnnexA(informa

展开阅读全文
相关资源
猜你喜欢
相关搜索

当前位置:首页 > 行业资料 > 国内外标准规范

宁ICP备18001539号-1