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Figure 4
Results of the thermal expansion experiment. (a) Thermal deformation of the Ni–P-plated Al–Mg alloy mirror substrate. (b) Thermal deformation of the Ni–P-plated Al–Si alloy mirror substrate. |
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Figure 4
Results of the thermal expansion experiment. (a) Thermal deformation of the Ni–P-plated Al–Mg alloy mirror substrate. (b) Thermal deformation of the Ni–P-plated Al–Si alloy mirror substrate. |