The thermal expansion coefficient obtained by theoretical and experimental mode.
|Material||α calculated with Appen formula [1/K]||α measured with dilatometer [1/K]|
|A2||17.96 × 10−6||17.6 × 10−6|
|A3||18.13 × 10−6||13.4 × 10−6|
|A5||18.32 × 10−6||14.2 × 10−6|
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