What is the reason why the sulfuric acid anodized film is loose or can be wiped off?

1 electrolyte temperature is high;

2 Stay in the oxidation treatment tank for too long.

Approach:

1 cooling the electrolyte;

2 Obey the processing time specified in the specification.

Concerned about surprises

Label: electrolyte anodizing surface treatment network HC sulfuric acid

Previous: What is the cause of local corrosion of sulfuric acid anodized hangers? Next: What is the original whitening of sulfuric acid anodized film after hot water filling?