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An analysis of the elastic properties of a porous aluminium oxide film by means of indentation techniques

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Academic year: 2021

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Fig. 1a shows the scanning electronic microscopy (SEM) obser- obser-vation of the surface of the anodic oxide layer formed on 2017A-T4 aluminium alloy
Fig. 1. Top-surface of the aluminium oxide film after anodization, (a) at 1.0k and (b) at 100k.
Fig. 5 shows that the methodology of Oliver and Pharr [8] is more appropriate to represent the variation of the elastic modulus of the coated system since the values of the composite elastic modulus calculated for the highest indenter displacements, or for
Fig. 7. Reduced modulus of fused silica for the contact area calibration of the Berkovich indenter used in nanoindentation.
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