Coefficient of Thermal Expansion
From WikiDent
| Material | CTE (10-6m/˚C) |
|---|---|
| Tooth | 11.4 |
| Gold | 13.5-14.8 |
| Composite | 14-50 |
| Amalgam | 25.0 |
Definition: The change in unit length of a material when its temperature is raised 1˚C. Units are expressed in µm/cm˚C.
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