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Non-destructive quality control of carbon anodes using modal analysis, acousto-ultrasonic and latent variable methods

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Academic year: 2021

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Figure 1-2 Cross section of a prebaked reduction cell technology (Courtesy of Alcoa).
Figure 1-3 Heat loss distributions in an electrolytic cell during operation [75].
Figure 1-6 Cracked carbon anode due to the thermal shock   in the electrolysis cell [50]
Figure 1-7 Common anode defects a) pore (inhomogeneity), b) horizontal cracks, c)  vertical cracks, d) corner cracks, e) impurities, f) over baking
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