1、BRITISH STANDARD BS EN ISO 14923:2003 Thermal spraying Characterization and testing of thermally sprayed coatings The European Standard EN ISO 14923:2003 has the status of a British Standard ICS 25.220.20 BS EN ISO 14923:2003 This British Standard was published under the authority of the Standards P
2、olicy and Strategy Committee on 11 July 2003 BSI 11 July 2003 ISBN 0 580 42241 0 National foreword This British Standard is the official English language version of EN ISO 14923:2003. It is identical with ISO 14923:2003. The UK participation in its preparation was entrusted to Technical Committee ST
3、I/40, Thermally sprayed inorganic finishes, which has the responsibility to: A list of organizations represented on this committee can be obtained on request to its secretary. Cross-references The British Standards which implement international or European publications referred to in this document m
4、ay be found in the BSI Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online. This publication does not purport to include all the necessary provisions of a contract. Users
5、 are responsible for its correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change,
6、and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. Summary of pages This document comprises a front cover, an inside front cover, the EN ISO title page, pages 2 to 15 and a back cover. The BSI copyright date displayed in this do
7、cument indicates when the document was last issued. Amendments issued since publication Amd. No. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM ENISO14923 July2003 ICS25.220.20 Englishversion ThermalsprayingCharacterizationandtestingofthermally sprayedcoatings(ISO14923:2003) Projectiont
8、hermiqueCaractrisationetessaisdes revtementsobtenusparprojectionthermique(ISO 14923:2003) ThermischesSpritzenMerkmaleundPrfungvon thermischgespritztenSchichten(ISO14923:2003) ThisEuropeanStandardwasapprovedbyCENon11March2003. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipul
9、atetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,
10、German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Hungary,Icel
11、and,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,Slovakia,Spain,Sweden,SwitzerlandandUn ited Kingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2003CEN Allrightsofexploitationinanyformandby
12、anymeansreserved worldwideforCENnationalMembers. Ref.No.ENISO14923:2003EENISO14923:2003(E) 2 Contents page Foreword3 1 Scope 4 2 Normativereferences 4 3 Termsanddefinitions. .6 4 Manufacturingthecoating. 7 4.1 General 7 4.2 Coatingmaterials. .7 4.3 Coatingproperties 8 4.4 Technologicalandphysicalpro
13、perties. 8 5 Tests10 5.1 General10 5.2 Nondestructivetestmethods 10 5.3 Destructivetestmethods 12ENISO14923:2003(E) 3 Foreword Thisdocument(ENISO14923:2003)hasbeenpreparedbyTechnicalCommitteeCEN/TC240“Thermalspraying andthermallysprayedcoatings“,thesecretariatofwhichisheldbyDIN,incollaborationwithTe
14、chnicalCommittee ISO/TC107“Metallicandotherinorganiccoatings“. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidenticaltextor byendorsement,atthelatestbyJanuary2004,andconflictingnationalstandardsshallbewithdrawnatthelatest byJanuary2004. AccordingtotheCEN/CENELE
15、CInternalRegulations,thenationalstandardsorganizationsofthefollowing countriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark,Finland, France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal, Slovakia,Spain,Sweden,Switzerlandandt
16、heUnitedKingdom.ENISO14923:2003(E) 4 1Scope ThisEuropeanStandardgivesguidanceontestsusedforcharacterizationsofcoatingsproducedbythermalspraying. Itisnotpossibleinthisdocumenttogointodetailsregardingthedifferenttypesofcoatingsandlargenumbersof coatingsduetothefactthatallmeltablematerialscanbeprocesse
17、dbythermalsprayingandthatsomanyandvaried thermalsprayingprocessesexist. Thetestslistedareproceduresandtestcriteriaingeneraluseforthermallysprayedcoatings.Testmethodsnot mentionedhereareonlyusedinspecialcasesorunderlaboratoryconditions. NOTE Continuousfurtherdevelopmentandtechnicalimprovementsmeantha
18、tthisstandardcannotmakeanyclaimto completeness. 2 Normativereferences ThisEuropeanStandardincorporatesbydatedorundatedreference,provisionsfromotherpublications.These normativereferencesarecitedattheappropriateplacesinthetext,andthepublicationsarelistedhereafter.For datedreferences,subsequentamendmen
19、tstoorrevisionsofanyofthesepublicationsapplytothisEuropean Standardonlywhenincorporatedinitbyamendmentorrevision.Forundatedreferencesthelatesteditionofthe publicationreferredtoapplies(includingamendments). EN5711, NondestructivetestingPenetranttestingPart1:Generalprinciples(identicalwith ISO/DIS3452
20、 1:1996). EN582, ThermalsprayingDeterminationoftensileadhesivestrength. EN6232,Advancedtechnicalceramics Monolithicceramics Generalandtexturalproperties Part 2: Determinationofdensityandporosity. EN657, ThermalsprayingTerminology,classification. EN8212, Advanced technical ceramicsMonolithic ceramics
21、Thermophysical pr opertiesPart2: Determinationofthermaldiffusivitybythelaserflash(orheatpulse)method. EN99314, MethodsoftestingdenseshapedrefractoryproductsPart14:Determinationofthermalconductivity bythehotwire(crossarray)method. ENV10711, AdvancedtechnicalceramicsMethodsoftestforceramiccoatingsPart
22、1:Determinationof coatingthicknessbycontactprobeprofilometer. EN10712, Advancedtechnicalceramics Methodsoftestforceramiccoatings Part 2:Determinationof coatingthicknessbythecratergrindingmethod. ENV10713, AdvancedtechnicalceramicsMethodsoftestforceramiccoatingsPart3:Determinationof adhesionbyascratc
23、htest. ENV11592,Advanced technical ceramicsCeramic compositesThermophysical propertiesPart2: Determinationofthermaldiffusivity. EN1274, ThermalsprayingPowdersCompositionTechnicalsupplyconditions . EN24624, PaintsandvarnishesPullofftest(ISO4624:1978). ENISO1463,Metallicandoxidecoatings Measurementofc
24、oatingthickness Microscopicalmethod (ISO1463:1982).ENISO14923:2003(E) 5 ENISO2064, MetallicandotherinorganiccoatingsDefinitionsandconventionsconcerningthemeasurementof thickness(ISO2064:1996). ENISO2178, Nonmagnetic coatings on magnetic substratesMeasurement of coating thicknessMagnetic method(ISO21
25、78:1982). ENISO2360, NonconductivecoatingsonnonmagneticbasismetalsMeasurementofcoatingthickness Eddycurrentmethod(ISO2360:1982). ENISO3543,Metallicandnonmetalliccoatings Measurementofthickness Betabackscattermethod (ISO3543:2000). ENISO3868, MetallicandothernonorganiccoatingsMeasurementofcoatingthic
26、knessesFizeaumultiple beaminterferometrymethod(ISO3868:1976). ENISO3882,Metallicandothernonorganiccoatings Reviewofmethodsofmeasurementofthickness (ISO3882:1986). ENISO4518, MetalliccoatingsMeasurementofcoatingthicknessProfilometricmethod(ISO4518:1980). ENISO4541, MetallicandothernonorganiccoatingsC
27、orrodkotecorrosiontest(CORRtest)(ISO4541:1978). ENISO65071, MetallicmaterialsVickershardnesstestPart1:Testmethod(ISO65071:1997). ENISO65072, Metallic materialsVickers hardness testPart2: Verification of testing machines (ISO65072:1997). ENISO65073, Metallicmaterials Vickershardnesstest Part 3:Calibr
28、ationofreferenceblocks (ISO65073:1997). ENISO65081, MetallicmaterialsRockwellhardnesstestPart1:Testmethod(scalesA,B,C,D,E,F,G,H,K, N,T)(ISO65081:1999). ENISO6988, MetallicandothernonorganiccoatingsSulfurdioxidetestwithgeneralcondensationofmoisture (ISO6988:1985). ENISO9220, MetalliccoatingsMeasureme
29、ntofcoatingthicknessScanningelectronmicroscopemethod (ISO9220:1988). ENISO14919,Thermalspraying Wires,rodsandcordsforflameandarcspraying Classification Technicalsupplyconditions(ISO14919:2001). ENISO149221, ThermalsprayingQualityrequirementsofthermallysprayedstructuresPart1:Guidancefor selectionandu
30、se(ISO149221:1999). ENISO149222,ThermalsprayingQualityrequirementsofthermallysprayedstructuresPart2: Comprehensivequalityrequirements(ISO149222:1999). ENISO149223, Thermal sprayingQuality requirements of thermally sprayed structuresPart3: Standard qualityrequirements(ISO149223:1999). ENISO149224, Th
31、ermalsprayingQualityrequirementsofthermallysprayedstructuresPart4:Elementary qualityrequirements(ISO149224:1999). IEC60093, Methodsoftestforvolumeresistivityandsurfaceresistivityofsolidelectricalinsulatingmaterials. IEC60167, Methodsoftestforthedeterminationoftheinsulationresistanceofsolidinsulating
32、materials. IEC60345, Methodoftestforelectricalresistanceandresistivityofinsulatingmaterialsatelevatedtemperatures.ENISO14923:2003(E) 6 IEC60468, Methodofmeasurementofresistivityofmetallicmaterials. ISO2063, MetallicandotherinorganiccoatingsThermalsprayingZinc,aluminiumandtheiralloys. ISO3274, Geomet
33、ricalProductSpecifications(GPS)Surfacetexture:ProfilemethodNominalcharacteristics ofcontact(stylus)instruments. ISO4287, Geometrical Product Specification (GPS)Surface texture: Profile methodTerms, definitions and surfacetextureparameters. ISO4516, MetallicandrelatedcoatingsVickersandKnoopmicrohardn
34、esstests. ISO8301, ThermalinsulationDeterminationofsteadystatethermalresistanceandrelatedpropertiesHeat flowmeterapparatus. ISO88941, RefractorymaterialsDeterminationofthermalconductivityPart1:Hotwiremethod(crossarray). ISO9227, CorrosiontestsinartificialatmospheresSaltspraytests. ISO135651, Geometr
35、ical Product Specifications (GPS)Surface texture: Profile methodSurface having stratifiedfunctionalpropertiesPart1:Filteringandgeneralmeasurementconditions. ISO135652, Geometrical Product Specifications (GPS)Surface texture: Profile methodSurface having stratifiedfunctionalpropertiesPart2:Heightchar
36、acterizationusingthelinearmaterialratiocurve. ISO145771, MetallicmaterialsInstrumentationindentationtestforhardnessandmaterialparametersPart1: Testmethod. ISO145772, MetallicmaterialsInstrumentationindentationtestforhardnessandmaterialparametersPart2: Verificationandcalibrationoftestingmachines. ISO
37、145773, MetallicmaterialsInstrumentationindentationtestforhardnessandmaterialparametersPart3: Calibrationofreferenceblock. 3 Termsanddefinitions ForthepurposesofthisEuropeanStandard,thetermsanddefinitionsgiveninEN657andthefollowingapply. 3.1 coatingstructure sprayedcoatingisbuiltupoflamellae.Process
38、dependentfactorssuchasmaterials(auxiliarymaterials),typeof materialandsprayparametersaffectthecoatingstructure.Thelamellatypeandsize,structure,cracks,segmentation andsimilarfeatureshavetobedifferentiated 3.2 crack partingofthecoatingstructureorseparationofthesprayedparticlesfromoneanother,orwithinap
39、article NOTE Theyoccurverticaland/orparalleltothesubstratesurfaceasmacroormicrocracks,ormixed. 3.3 flaking areadetachedfromthecoatingduetoinsufficientcohesionresultingfromexternalloads(thermaland/ormechanical) orinternalloads(internalstressesfromthesprayingprocess) 3.4 inclusionofthesameordifferentm
40、aterial particlewhichdidnotmelt,orwhichsolidifiedbeforecontactingthecoatingsurfaceENISO14923:2003(E) 7 NOTE Thiscanalsobeinclusionsofblastingmaterials,nozzle/electrodeburnoff,foreignpowderparticlesordust inclusions. 3.5 microstructure crystalstructureofsinglecomponentand/ormaterialtypetwocomponentsp
41、rayedcoatingsincrosssection,made visiblebygrinding,polishing,etchingwhenviewingunderthemicroscope 3.6 nodule blister localincreaseinheightofthecoating NOTE Theycanbecausedbycoveringoveracavity,unmeltedoragglomeratedsprayparticles,possiblymixedwith debrisremovedfromthenozzlebythesprayaction.Thenodule
42、sorblistersaregenerallybadlyjoinedtotheadjacentcoating. 3.7 oxide nonoxidesprayparticle,whichinflight,whetherdesiredornot,hasreactedwithoxygenduetocontactwiththe atmosphereformingoxides NOTE Suchoxidesfrequentlyappearintheformofstriationsand/orsegregates. 3.8 peeling coatingdetachedfromthebasemateri
43、alduetoinsufficientadhesion,resultingfromexternalloads(thermaland/or mechanical)orinternalloads(internalstressesfromthesprayingprocess) 3.9 pore cavitiesofvaryingshapesandsizeswithinthesprayedcoating,causedbytheprocessused 4 Manufacturingthecoating 4.1General TheprocessesandcategoriesformanufacturingthermallysprayedcoatingsarespecifiedinEN657. 4.2 Coatingmaterials 4.2.1 Materials Thecoatingisproducedbythesprayingofspraymaterials,whichcanbeinpowder,wire,rod,orcordform.The technicaldeliveryconditionsofthe
