BS ISO 14604:2012 BSl Standards Publication Fine ceramics (advanced ceramics, advanced technical ceramics) Methods of test for ceramic coatings - Determination of fracture strain bsi. ..making excellence a habit. BSISO14604:2012 BRITISH STANDARD National foreword This British Standard is the UK implementation of ISO 14604:2012. The UK participation in its preparation was entrusted to Technical Committee RPI/13, Advanced technical ceramics. A list of organizations represented on this committee can be obtained on request to its secretary. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. @The British Standards Institution 2012.Published by BSI Standards Limited 2012 ISBN9780580696206 ICS 81.060.30 Compliance witha BritishStandard cannot conferimmunityfrom legal obligations. This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 December 2012. Amendmentsissuedsincepublication Date Text affected BS ISO 14604:2012 ISO 14604 INTERNATIONAL STANDARD First edition 2012-12-01 Fine ceramics (advanced ceramics, advanced technical ceramics) - Methods of test for ceramic coatings Determination of fracture strain CeramiquestechniquesMethodes d'essaides revetements ceramiques -Détermination de la deformation a la rupture EIE TSO ISoRefenc2obey @ISO2012 BS ISO 14604:2012 IS014604:2012(E) COPYRIGHTPROTECTEDDOCUMENT ISO2012 Aleaightedresawiecbitmlesbathahwiseispbcifiagphotocqpyingfahispekiositianwithbutpepmosbiondrottlizg idfromaoynitheatshbyany address below or Iso's member body in the country of the requester. ISS postalet : ficeCH-1211Geneva20 Tel+4227490111 Fax + 41 22 749 09 47 oMMei Published in Switzerland ii @ IS0 2012 - All rights reserved BSISO14604:2012 IS0 14604:2012(E) Contents Page Foreword iv Itroduction. V Scope 2 Normative references 1 3 Terms and definitions 1 4 Significance and use 2 5 Principle .2 6 Apparatus and materials 2 6.1 Instrumentation 2 6.2 Specimen preparation 7 Test procedure .4 7.1 Calibration .4 7.2 Sample loading. 4 3:4 Strain detecmination. 4 7.5 Test parameters. .6 8 Test report. 6 Bibliography .11 @ IS0 2012 - All rights reserved ili BSISO14604:2012 IS0 14604:2012(E) Foreword thudiegh(IsO tecanloet toabiesftadsewofkaf peaparingbodylnittetetitedaihStandtbjdetisonowhidhycarrtiechaital committee has been established has the right to be represented on that committee. International organizations, governmental and non-governmental, in liaison with Iso, also take part in the work Iso collaborates closely with the electrotechnical standardization. International Electrotechnical Commission (IEC) on all matters of International Standards aredrafted in accordance with therules given in the ISO/IEC Directives, Part 2. stanmariastaak pfedbechnical terhniateescommitteesprepare Intirsitdttetal StartherasepbareBrafernatfoh xpting. Publication as an International Standard requires approval by atleast 75 % of the member bodies castingavote Attentiomights.tfawrtshthe hetpekdibiltyaespufsibltherelaerAntsifg angltisiscideatseht mayrights.the subject of IS014604waspreparedbyTechnical CommitteeIS0/TC206,Fine ceramics. iv IS0 2012 - All rights reserved BS ISO 14604:2012 IS0 14604:2012(E) Introduction betweenifstressed either substrate)coating cracking effects (thermal expansion coefficientstress/strain is ineffectivewhich cracked. In manycoating cracking is the first stage of a much more serious form of testapplying initiation fracturematerialcoating determined compressive testemissionbeammethod. stress,applicationfracture coated system,andmodulus thethe coating shouldrequired.IS014577-4:2007the