1、BRITISH STANDARD BS EN 1007-1:2002 Advanced technical ceramics Ceramic composites Methods of test for reinforcement Part 1: Determination of size content The European Standard EN 1007-1:2002 has the status of a British Standard ICS 81.060.30 BS EN 1007-1:2002 This British Standard, having been prepa
2、red under the direction of the Materials and Chemicals Sector Policy and Strategy Committee, was published under the authority of the Standards Policy and Strategy Committee on 19 November 2002 BSI 19 November 2002 ISBN 0 580 40796 9 National foreword This British Standard is the official English la
3、nguage version of EN 1007-1:2002. It supersedes DD ENV 1007-1:1994 which is withdrawn. The UK participation in its preparation was entrusted to Technical Committee RPI/13, Advanced technical ceramics, which has the responsibility to: A list of organizations represented on this committee can be obtai
4、ned on request to its secretary. Cross-references The British Standards which implement international or European publications referred to in this document may be found in the BSI Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Search” facility o
5、f the BSI Electronic Catalogue or of British Standards Online. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. aid
6、 enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. Summary of pages Thi
7、s document comprises a front cover, an inside front cover, the EN title page, pages 2 to 7 and a back cover. The BSI copyright date displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPI
8、SCHENORM EN10071 September2002 ICS81.060.30 SupersedesENV10071:1993 Englishversion AdvancedtechnicalceramicsCeramiccompositesMethods oftestforreinforcementPart1:Determinationofsizecontent CramiquestechniquesavancesCramiques compositesMthodesdessaipourrenforcementsPartie 1:Dterminationdutauxdensimage
9、 HochleistungskeramikKeramischeVerbundwerstoffe VerfahrenzurPrfungderFaserverstrkungenTeil1: BestimmungdesSchlichtegehaltes ThisEuropeanStandardwasapprovedbyCENon6July2002. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope an Standardthesta
10、tusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytra nslation
11、undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portuga
12、l,Spain,Sweden,SwitzerlandandUnitedKingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2002CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.EN10071:2002EEN1
13、0071:2002(E) 2 Contents page Foreword3 1 Scope 4 2 Normativereferences 4 3 Termsanddefinitions. .4 4 Principle4 5 Apparatusandchemicals . 4 6 Testspecimen . .5 7 Conditioningoftestspecimenspriortoweighing .5 8 Procedure .5 9 Calculationofresults 6 10 Testreport 6 Bibliography 7EN10071:2002(E) 3 Fore
14、word Thisdocument(EN10071:2002)hasbeenpreparedbyTechnicalCommitteeCEN/TC184“Advancedtechnical ceramics“,thesecretariatofwhichisheldbyBSI. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidenticaltextor byendorsement,atthelatestbyMarch2003,andconflictingnationalsta
15、ndardsshallbewithdrawnatthelatestby March2003. ThisdocumentsupersedesENV10071:1993. EN1007hassixparts: EN 10071 Part1:Determinationofsizecontent. EN 10072 Part2:Determinationoflineardensity. EN 10073 Part3:Determinationoffilamentdiameterandcrosssectionarea. prEN 10074 Part4:Determinationoftensilepro
16、pertiesoffilamentatambienttemperature. prEN 10075 Part5:Determinationofdistributionoftensilestrengthandoftensilestraintofailureof filamentswithinamultifilamenttowatambienttemperature. ENV 10076 Part6:Determinationoftensilepropertiesoffilamentathightemperature. AccordingtotheCEN/CENELECInternalRegula
17、tions,thenationalstandardsorganizationsofthefollowing countriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark,Finland, France,Germany,Greece,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,Spain, Sweden,SwitzerlandandtheUnitedKingdom.EN10071:2002(E)
18、4 1Scope ThispartofEN1007specifiestheconditionsfordeterminationofthesizecontentofceramicfibres,including amongotherssiliconcarbide,siliconnitride,siliconcarbonitride,aluminosilicate,aluminaandsiliconoxidefibres. NOTE CarbonfibresarenotcoveredbythisEuropeanStandard.ENISO10548shouldbeusedforcarbonfibr
19、es. 2 Normativereferences ThisEuropeanStandardincorporatesbydatedorundatedreference,provisionsfromotherpublications.These normativereferencesarecitedattheappropriateplacesinthetext,andthepublicationsarelistedhereafter.For datedreferences,subsequentamendmentstoorrevisionsofanyofthesepublicationsapply
20、tothisEuropean Standardonlywhenincorporatedinitbyamendmentorrevision.Forundatedreferencesthelatesteditionofthe publicationreferredtoapplies(includingamendments). ENISO291, PlasticsStandardatmospheresforconditioningandtesting(ISO291:1997). 3 Termsanddefinitions ForthepurposesofthisEuropeanStandard,th
21、efollowingtermsanddefinitionsapply. 3.1 size materialsappliedtotheceramicfibrestofacilitatethehandlinganduseofthefibre 3.2 sizecontent themassofthesizeexpressedasapercentageoftheoriginalmassofthesizedceramicfibreintheconditioned state 3.3 elementaryunit thesmallestcommerciallyavailableunitofagivenpr
22、oduct NOTE Forfibre,usuallythisisaspool. 4Principle Weighingoftestspecimensbeforeandafterremovalofsize,accordingtoconditionsandspecifiedmethodof solventextraction. Thesolventchosenisdependentonsizetypeandisusuallyindicatedbythemanufacturerofthefibre. 5 Apparatusandchemicals 5.1 Balance,accurateto 0,
23、1mg. 5.2 Oven,fordryingspecimens,capableofbeingcontrolledatthechosentemperature 5C. 5.3 Desiccator,containingasuitabledesiccant(forexample,silicagel,calciumchloride,phosphoruspentoxide). 5.4 Thimble,typically25mmindiameterand65mminheight. 5.5 Rubberglovesortweezers.EN10071:2002(E) 5 5.6 Cuttingblade
24、. 5.7 Refluxextractorwithcondenser. 5.8 Heatingdevice,suchasawaterbath,hotplateorisomantle,controllabletotherequiredtemperature. 5.9 Boilingflask. 5.10 Organicsolvent,suchas2butanone(methylethylketone),tetrahydrofuran,dimethylformamide, dichloromethane(methylenechloride),acetone,dichloroethaneordist
25、illedwater,asafunctionofthesizetype. WARNING: Extractionandhandlingoforganicsolventsmustbedoneunderfumeextraction. 6 Testspecimen Atleastthreetestspecimensshallbetakenatrandomfromeachelementaryunit.Theminimummassofthetest specimenis2g.Careshallbetakentohandlethespecimenonlywithglovedhandsortweezers.
26、 7 Conditioningoftestspecimenspriortoweighing StorageofthetestspecimensshallbeinoneoftheatmospheresspecifiedinENISO291.Anydryingprocedureof thesizedfibrepriortoweighingshallbeagreedbetweensupplierandcustomer. NOTE Forexample,(105 5)C,1h. 8Procedure 8.1 Drythethimblefor1hat(105 5)C.Weighthedriedthimb
27、le,M 2 andthetestspecimenofconditioned fibre,M 1 .Putthetestspecimeninthethimble.Filltheboilingflaskwithasuitablesolvent.Adjustthevolumeof solventtoensurethereissufficienttofilltherefluxsystem. 8.2 Putthethimble,containingthetestspecimen,intoextractorwithacondensorandfixthewholetotheboiling flask.Ad
28、justtherateofrefluxingto5cycles/handthenumberofhoursofrefluxtoensurethatcompleteextraction ofthesizeisachieved.Removethethimbleimmediatelyafterthelastrefluxing. NOTE Toensurethatcompleteextractionisachieved,usuallypreliminarytrialrunswithdifferentextractingperiodsare performed. 8.3 Drythethimblewith
29、thedesizedtestspecimenduringonehourintheovensetatatemperatureof (110 5)C.Putthethimbleandthetestspecimeninadesiccatorandallowtocooldown,thenweighthewholeto within0,1mg. Ifthesolventusedhasaboilingpointabove100C,setthetemperatureoftheovenatavalue10Chigherthan theboilingpointofthesolvent. 8.4 Runagain
30、operationsdescribedin8.3untilthedifferenceinweightoftwosuccessiveweighingsislower than0,2mg.M 3 isthefinalweight.EN10071:2002(E) 6 9 Calculationofresults Calculatethesizecontentforeachtestspecimeninaccordancewiththefollowingequation: () 100 1 2 3 1 - - = M M M M SC i where SC i isthesizecontentexpre
31、ssedinpercent(%),and i=1,2,3; M 1 istheweightofthedriedtestspecimen,expressedingram(g); M 2 istheweightofthedriedthimble,expressedingram(g); M 3 istheweightofthedriedthimbleplusthedesizedtestspecimen,expressedingram(g). ThesizecontentSCexpressedinpercentisthearithmeticmeanoftheabovethreeresults. 10
32、Testreport Thetestreportshallcontainatleastthefollowinginformation: a) thenameandaddressofthetestingestablishment; b) thedateofthetest,uniqueidentificationofreportandofeachpage,signatory,customernameandaddress; c) areferencetothisEuropeanStandard,i.e.“DeterminedinaccordancewithEN10071”; d) thedescri
33、ptionofthetestmaterial:typeoffibre,batchnumber,dateofreceipt,typeofsizingifitisknown; e) conditionsofextraction:typeofsolvent,temperature,duration; f) thesizecontent(SC); g) commentsaboutthetestortestresults.EN10071:2002(E) 7 Bibliography ENISO1886, ReinforcementfibresSamplingplansapplicabletoreceiv
34、edbatches(ISO1886:1990). ENISO10548, CarbonfibreDeterminationofsizecontent(ISO10548:1994).BS EN 1007-1:2002 BSI 389 Chiswick High Road London W4 4AL BSI British Standards Institution BSI is the independent national body responsible for preparing British Standards. It presents the UK view on standard
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