ISO 23486:2021
Metallic and other inorganic coatings — Measurement of Young’s modulus of thermal barrier coatings at elevated temperature by flexural resonance method
This document specifies a method for measuring the in-plane Young’s modulus of thermal barrier coatings (TBCs) formed on substrates, from room temperature up to 1 000 °C.
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Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Apparatus for measuring resonance frequency
6 Specimen
6.1 Shape and dimensions
6.2 Preheat treatment
7 Measuring procedure
7.1 Dimension and mass of specimen
7.2 Resonance frequency
8 Calculation of Young’s modulus
8.1 General
8.2 Young’s modulus of the substrate
8.3 Young’s modulus of BC
8.4 Young’s modulus of TC
9 Test report
Annex A (informative) An example of the apparatus for measuring the resonance frequency
Bibliography
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Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Apparatus for measuring resonance frequency
6 Specimen
6.1 Shape and dimensions
6.2 Preheat treatment
7 Measuring procedure
7.1 Dimension and mass of specimen
7.2 Resonance frequency
8 Calculation of Young’s modulus
8.1 General
8.2 Young’s modulus of the substrate
8.3 Young’s modulus of BC
8.4 Young’s modulus of TC
9 Test report
Annex A (informative) An example of the apparatus for measuring the resonance frequency
Bibliography