BS EN ISO 13123:2011 BSl Standards Publication Metallic and other inorganic coatings Test method of cyclic heating for thermal- barrier coatings under temperature gradient (IsO 13123:2011) bsi. ..making excellence a habit. BRITISH STANDARD BS ENISO13123:2011 National foreword This British Standard is the UK implementation of EN ISO 13123:2011. The UK participation in its preparation was entrusted to Technical Committee STI/4o, Thermally sprayed inorganic finishes. 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. @TheBritishStandards Institution2012 ISBN9780580672835 ICS 25.220.20 Compliance with a British Standard cannot confer immunity from legal obligations. This British Standard was published under the authority of the Amendments issued since publication Date Textaffected ENISO13123 EUROPEANSTANDARD NORMEEUROPEENNE EUROPAISCHENORM December 2011 ICS 25.220.20 English Version Metallic and other inorganic coatings -Test method of cyclic heating for thermal-barrier coatings under temperature gradient (ISO13123:2011) Revetements metalliques et autres revetements Metallische und andere anorganische Oberzuge inorganiques - Methode d'essai de cyclage thermique de Prufverfahren fur Warmedammschichten unter systemes barriere thermique sous gradient de temperature Temperaturwechselbeanspruchung beigleichzeitigem (ISO 13123:2011) Temperaturgradienten (ISO 13123:2011) This European Standard was approved by CEN on 14 December 2011. CEN members are bound to comply with the CEN/CENELEC Internal Regulations 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-CENELEC Management Centre or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, 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 United Kingdom. cen EUROPEAN COMMITTEE FOR STANDARDIZATION COMITE EUROPEEN DE NORMALISATION EUROPAISCHES KOMITEE FUR NORMUNG Management Centre:Avenue Marnix 17,B-1000 Brussels @2011CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 13123:2011: E worldwide for CEN national Members. BS ENISO13123:2011 ENISO13123:2011 (E) Foreword other inorganic coatings" in collaboration with Technical Committee CEN/TC 24o"Thermal spraying and the latest by June 2012. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights.CEN[and/orCENELEC]shallnotbeheldresponsibleforidentifyinganyorallsuchpatentrights 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 the United Kingdom. Endorsementnotice BSENISO13123:2011 ISO13123:2011(E) Contents Page Foreword .iv Introduction 1 Scope 2 Normativereferences 3 Terms and definitions 4 Principle 5 Test piece 6 Test method ... 6.1 Test equipment. 6.1.1 General 6.1.2 Test block 6.1.3 Heating unit. 6.1.4 Cooling unit. 6.1.5 Controller 6.1.6 6.1.7 Chamber 6.2 Testing 6.2.1 6.2.2 Procedure 6.3 Calculation 6.4 Evaluation 6.4.1 6.4.2 Evaluatingthethermal-barrierperformance 6.4.3 Cyclic heat resistance.... 10 7 Test report.. 10 Annex A (informative)Calculation of temperature at the bottom