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ADOPTED_FROM:EN ISO 26443:2016 ISO 26443:2008 specifies a method for the qualitative evaluation of the adhesion of ceramic coatings up to 20 µm thick by indentation with a Rockwell diamond indenter. The formation of cracks after indentation may also reveal cohesive failure. The indentations are made with a Rockwell hardness test instrument.
The method described may also be suitable for evaluating the adhesion of metallic coatings.
The test is not suitable for elastic coatings on hard substrates.
 

Document History

  1. NS-EN ISO 26443:2016

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    Fine ceramics (advanced ceramics, advanced technical ceramics) - Rockwell indentation test for evaluation of adhesion of ceramic coatings (ISO 26443:2008)

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  2. SN-CEN/TS 1071-8:2004


    Advanced technical ceramics — Methods of test for ceramic coatings — Part 8: Rockwell indentation test for evaluation of adhesion

    • Historical Version