Determining Elastic Modulus of Ceramic Coatings at Elevated Temperature Using Impulse Excitation Technology

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Abstract:

Although elastic modulus of ceramic coatings at elevated temperature is difficult to measure, it was evaluated in this work simply by impulse excitation tests based on the relative method that need only the measured moduli of coated sample and substrate. This novel method was demonstrated to be valid not only for the single layer coating but also for multilayer coatings.

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13-16

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February 2016

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© 2016 Trans Tech Publications Ltd. All Rights Reserved

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