BS ISO 13826:2013 BSl Standards Publication Metallic and other inorganic coatings Determination of thermal diffusivity of thermally sprayed ceramic coatings by laser flash method bsi. ..making excellenCe a habit. BS ISO 13826:2013 BRITISH STANDARD National foreword This British Standard is the UK implementation of ISO 13826:2013. The UK participation in its preparation was entrusted to Technical Committee STI/4o, Thermal spraying and thermally sprayed coatings. 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 2013 Published by BSI Standards Limited 2013 ISBN9780580689154 ICS 25.220.20 Compliance witha BritishStandard cannot conferimmunityfrom legal obligations. This British Standard was published under the authority of the Amendments issued sincepublication Date Text affected BS ISO 13826:2013 ISO 13826 INTERNATIONAL STANDARD First edition 2013-01-15 Metallic and other inorganic coatings Determination of thermal diffusivity of thermally sprayed ceramic coatings by laser flash method Revetements métalliques et autresrevetements inorganiques Determination de la diffusivite thermique des revetements ceramiques obtenusparprojectionthermiqueparlamethodeflashlaser TSO ISoRefgec2oubey @IS02013 BS ISO 13826:2013 IS013826:2013(E) COPYRIGHTPROTECTEDDOCUMENT ISO2013 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 2013 - All rights reserved BS ISO 13826:2013 IS0 13826:2013(E) Contents Page Foreword iv Iptroduction. V Scope 1 2 Terms and definitions 1 3 Principleoftestmethod 4 Test method 2 4.1 General. 2 5 4.2 Apparatus 2 .3 Test specimen (disc) 6 .3 Procedures. 7 Calculationofthermaldiffusivity 4 8 Testreport Annex A (informative) Calculations of thermal diffusivity after appropriate corrections .6 Bibliography 11 @IS0 2013-All rights reserved ili BS ISO13826:2013 IS0 13826:2013(E) Foreword thudiegh(IsO tecanloet boabiesftadsewofkaf prapabringbodylnittetetitedainStandtbjdeti foowhidhycarrtiechaital 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 closelywith 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 StarthgrasepbareBrafernatfoh xpting. Publication as an International Standard requires approval by at least 75 % of the member bodies castingavote Aetentiommights.lfawrtsthe hetpsldibiltyatespBfisibltherelaerAntsifg angllisicldeaseht mayrights.the subject of IS013826waspreparedbyTechnical CommitteeISO/TC107,Metallicandother inorganic coatings. iv IS0 2013 - All rights reserved BSISO13826:2013 IS0 13826:2013(E) Introduction Thermally sprayed ceramic coatings provide protection against high-temperature corrosion, erosion and Thermal diffusivity data of thermally sprayed ceramic coatings are measured by the laser flash method. Thedataare capacity data.used to calculate thermal conductivity when provided with density and specific heat Thermal diffusivity and thermal conductivity are significant properties of such thermally sprayed systinas. Wwiseseds hgningae sihgeena talslattion,tpprmpliatlaticknesseifededt Reatafartstee analinetallic components and thus to determine the maximum'temperature to which super-alloys with the thermally sprayedceramiccoatingscouldbeexposed. Tbiayedif