The main criteria for determining whether the anode can be reused are as follows:
1. Anode reuse generally refers to the repeated use of the substrate, which involves repairing and repainting the coating after the lifespan of the anode, provided that the substrate is not damaged.
The shape of the anode after re coating is flat, and its performance is basically the same as that of the new anode.
2. If the anode is overused, it will cause significant damage to the coating and easily damage the substrate, making it impossible to recoat.
3. How to determine if the anode is overused?
A. Excessive working current density
B. There are many fluoride ions in the electrolytic cell
C. The voltage of the electrolytic cell increases
D. Long running time
E. Continue to use the coating after exceeding its lifespan
When using anodes, they should be used and maintained according to requirements. After the coating life expires, they should be repaired or repainted in a timely manner to save material costs.
The use effect and performance of the repaired and repainted anode are basically the same as those of the new anode.