BS EN ISO 13805-2009 Vitreous and porcelain enamels for aluminium - Determination of the adhesion of enamels on aluminium under the action of electrolytic solution (spall test)《铝用上.pdf

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1、| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | BRITISH STANDARD BS EN ISO 13805: 9 ICS 25

2、.220.50 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW Vitreous and porcelain enamels for aluminium Determination of the adhesion of enamels on aluminium under the action of electrolytic solution (spall test) 200 Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 17/09/20

3、09 07:29, Uncontrolled Copy, (c) BSIThis British Standard, having been prepared under the direction of the Sector Committee for Materials and Chemicals, was published under the authority of the Standards Committee and comes into effect on 15 January 2000 BSIBS ISO 13805: 9 Amendments issued since pu

4、blication National foreword The UK participation in its preparation was entrusted to Technical Committee STI/36, Vitreous enamel coatings. A list of organizations represented on this committee can be obtained on request to its secretary. Compliance with a British Standard confer immunity from legal

5、obligations. EN 200 cannot This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. This British Standard is the UK implementation of EN ISO 13805:2009. It is identical with ISO 13805:1999. It supersedes BS ISO 13805:

6、1999 which is withdrawn.2009ISBN 978 0 580 63559 5 Date Comments This corrigendum renumbers BS ISO 13805:1999 as BS EN ISO 13805:2009 31 May 2009 Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 17/09/2009 07:29, Uncontrolled Copy, (c) BSIEUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN IS

7、O 13805 January 2009 ICS 25.220.50 English Version Vitreous and porcelain enamels for aluminium - Determination of the adhesion of enamels on aluminium under the action of electrolytic solution (spall test) (ISO 13805:1999) maux vitrifis dposs sur laluminium - Dtermination de ladhrence laide dun lec

8、trolyte (essai dcaillage) (ISO 13805:1999) Aluminium-Emails - Bestimmung der Haftung von Aluminium-Emails unter Einwirkung von Elektrolytlsungen (ISO 13805:1999) This European Standard was approved by CEN on 13 December 2008. CEN members are bound to comply with the CEN/CENELEC Internal Regulations

9、which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN Management Centre or to any CEN member. This Europea

10、n Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the CEN Management Centre has the same status as the official versions. CEN members are the natio

11、nal standards bodies of Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and U

12、nited Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels 2009 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN ISO 138

13、05:2009: E Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 17/09/2009 07:29, Uncontrolled Copy, (c) BSIEN ISO 13805:2009 (E) Foreword The text of ISO 13805:1999 has been prepared by Technical Committee ISO/TC 107 “Metallic and other inorganic coatings” of the International Organization for St

14、andardization (ISO) and has been taken over as EN ISO 13805:2009 by Technical Committee CEN/TC 262 “Metallic and other inorganic coatings” the secretariat of which is held by BSI. This European Standard shall be given the status of a national standard, either by publication of an identical text or b

15、y endorsement, at the latest by July 2009, and conflicting national standards shall be withdrawn at the latest by July 2009. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN and/or CENELEC shall not be held responsible for iden

16、tifying any or all such patent rights. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Gre

17、ece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. Endorsement notice The text of ISO 13805:1999 has been approved by CEN as a EN ISO 13805:2009 without an

18、y modification. ii BS EN ISO 13805:2009 Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 17/09/2009 07:29, Uncontrolled Copy, (c) BSIISO iii Introduction BS Thespallingofporcelainenamelledaluminium,adefectcharacterizedbyseparationoftheporcelainenamelfrom thealuminiumbasematerial,iscausedbypoor

19、adhesion.Thespalltestisthereforecapableofcontrollingthe qualityoftheenamellingprocessincludingtheenamelformulation,thepreparationofthebasemetalpriorto enamelling,theapplicationandfiringprocedures,andthealuminiumalloyselectedforenamelling. EN ISO 13805:2009 (E) EN ISO 13805:2009 Licensed Copy: Wang B

20、in, ISO/EXCHANGE CHINA STANDARDS, 17/09/2009 07:29, Uncontrolled Copy, (c) BSIINTERNATIONALSTANDARD ISO ISO13805:1999(E) 1 Vitreousandporcelainenamelsforaluminium Determinationoftheadhesionofenamelsonaluminium undertheactionofelectrolyticsolution(spalltest) 1Scope ThisInternationalStandardspecifiesa

21、testmethodfortheaccelerateddeterminationoftheresistanceofporcelain enamelcoatingsonaluminiumandaluminiumalloystospallingasaresultofexposuretomoistureorweathering. Becausespallingiscausedbythelackofadhesionbetweenthecoatingandthebasemetal,thespalltestisatest ofadhesion.Thegreatertheextentofspallingin

22、thistest,thegreaterthelikelihoodthatthearticlewillspallin service. 2Normative references Thefollowingnormativedocumentscontainprovisionswhich,throughreferenceinthistext,constituteprovisionsof thisInternationalStandard.Fordatedreferences,subsequentamendmentsto,orrevisionsof,anyofthese publicationsdon

23、otapply.However,partiestoagreementsbasedonthisInternationalStandardareencouragedto investigatethepossibilityofapplyingthemostrecenteditionsofthenormativedocumentindicatedbelow.For undatedreferences,thelatesteditionofnormativedocumentreferredtoapplies.MembersofISOandIECmaintain registersofcurrentlyva

24、lidInternationalStandards. IS03819, LaboratoryglasswareBeakers . ISO4788, LaboratoryglasswareGraduatedmeasuringcylinders. ISO10141, VitreousandporcelainenamelsVocabulary. ISO13805, VitreousandporcelainenamelsonaluminiumProductionofspecimensfortesting. 3 Termsanddefinitions ForthepurposesofthisIntern

25、ationalStandard,thetermsanddefinitionsgiveninISO10141apply. 4Principle Ascoredenamelledaluminiumspecimenisexposedtoanaqueoustestsolutionconsistingofantimonytrichloride, SbCl 3 ,havingaconcentrationof10g/I,atanambienttemperatureof18 O Cto28 O Cfor20h. 5Designation Thetestmethodforthedeterminationofth

26、eadhesionofenamelcoatingsonaluminiumandaluminiumalloysby meansofthespalltestdescribedinthisInternationalStandardshallbedesignatedasfollows: TestISO13805 Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 17/09/2009 07:29, Uncontrolled Copy, (c) BSIISO 2 6Apparatus 6.1Balance . 6.2 Graduatemeasur

27、ingcylinder, withacapacityof1000mlinaccordancewithISO4788. 6.3Beaker,inaccordancewithISO3819or plasticvessel ofsuitablesize. 6.4 Plasticorglasshook, orstand, forholdingthespecimeninthetestsolution. 6.5Viscose sponge . 6.6File . 6.7Steel needle . 7Reagents 7.1Test solution Thetestsolutionshallbeanaqu

28、eoussolutionoftechnicalgradeantimonytrichloride,SbCl 3 ,withaconcentrationof 10g/l. Preparethetestsolutionbydissolving10gofantimonytrichloride,SbCl 3 ,in1000mlofdistilledordemineralized waterandstircontinuously. NOTE Hydrochloricacidandawhiteprecipitateconsistingofamixtureofantimoniousoxychloride,Sb

29、OCl,andantimony trioxide,Sb 2 O 3 ,willbeformed.Theprecipitateisanintegralpartofthetestsolution. Antimonytrichlorideishygroscopic.Thereforekeepitinsealedcontainers.Donotusemoistorwetantimony trichloride. Prepareafreshsolutionforeachtestonthesamedayasitistobeused. 7.2Cleaning solution Thecleaningsolu

30、tionshallbeasodium nalkyl(C 10 C 13 )benzenesulphonatewithaconcentrationofactive substanceof0,1%dissolvedindistilledordemineralizedwater. 8Specimen 8.1Selection Thespecimenmaybeacommerciallyavailablearticleorapartofit.Alternatively,itmaybeaspeciallyprepared specimeninaccordancewithISO13804. 8.2Prepa

31、ration Prepareatleastonecutedgeofthespecimenimmediatelypriortothetest.Theanglebetweenthecutedgeand thesurfaceofthespecimenshallbeapproximately90 O .Ifrequired,refinishthecutedgewithafile(6.6)wherethe filingdirectionshallbefromenameltometal.Wetthecutedgecompletelywiththetestsolution(7.1)alongitswhole

32、 length. Scoreacrossalongthewholespecimensurfaceusingthesteelneedle(6.7)suchthatitextendstothebasemetal. EN ISO 13805:2009 (E) BS EN ISO 13805:2009 Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 17/09/2009 07:29, Uncontrolled Copy, (c) BSIISO 3 8.3Cleaning Thespecimenshallbecleanandfreeofgre

33、aseorsimilarimpuritieswhichmayaffectthetestresults.Therefore immersethespecimeninthecleaningsolution(7.2)atatemperatureofabout40 o Cforapproximately3min.Rinse itintapwaterandthenindistilledordemineralizedwater. 9Procedure Thequantityoftestsolutiondependsonthesizeofthespecimenandshallbeatleast3mlfore

34、achcm 2 ofsurface area. Immersethespecimencompletelyinthetestsolution(7.1)inabeakerorplasticvesselofsuitablesize(6.3)for 20h,suspendingthespecimenbyaplasticorglasshookorbymeansofastand(6.4).Duringthistimetheambient temperatureshallbebetween18 O Cand28 O C. Thetestsolution(7.1)shallnotcomeintocontact

35、withanymetalotherthanthespecimen. Afterthe20htestperiod,takethespecimenoutofthetestsolution(7.1),rinseitinwaterandcleanitwiththe viscosesponge(6.5)toremoveloosefragmentsofenamel.Thendrythespecimeninair. 10 Expressionofresults Examineeachspecimenvisuallyfromadistanceof250mm.Describethefollowingtypeso

36、fdamageinthetest report(seeclause11): a) anyspallareawherethebasismetalisvisible,thatislocatedmorethan3mmfromtheedgeorscoremark, andthatislongerthan25mm; b) anyspallareaonthespecimensurfacenottouchinganedgeorascoremark,thatisgreaterthan10mm 2 ; c) morethanonespallarea(evenifindividualareasarelesstha

37、n10mm 2 )perdm 2 ofthesurfacearea, disregardingpinholes. 11Test report Thetestreportshallincludethefollowinginformation: a) thetypeofspecimen; b) referencetothisIntemationalStandard,i.e.,determinedaccordingtoTestISO13805; c) thetypeofdamagethatoccurred,accordingtothecriteriaspecifiedinclause10. EN I

38、SO 13805:2009 (E) BS EN ISO 13805:2009 Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 17/09/2009 07:29, Uncontrolled Copy, (c) BSIblank Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 17/09/2009 07:29, Uncontrolled Copy, (c) BSIBSI Group Headquarters 389 Chiswick High Road, London W4

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