Anodizing is one of the common treatment methods of < b > aluminum tube < / b > but for some reasons, the surface of the treated aluminum tube will appear flower phenomenon. Do you know what causes this?

&Emsp; & emsp; 1. The temperature of aluminum tube dyeing melt is too low

&Emsp; emsp; 2. The pretreatment of aluminum tube is not thorough enough

&Emsp; emsp; 3. Reworked products with the film layer of aluminum tube not returned

&Emsp; emsp; 4. There is oil stain on the surface of aluminum tube dyeing solution

&Emsp & emsp; 5. The aluminum tube was not washed thoroughly after oxidation

&Emsp; 6. The oxide film of aluminum tube is polluted

&Emsp; 7. The current density is too high when anodizing aluminum tube

&Emsp; & emsp; 8. Too high or too low temperature of anodizing solution of aluminum tube results in too high or too low current density

&Emsp; & emsp; the above is the introduction of the causes of the surface blooming when seamless aluminum tube is dyed. This phenomenon not only affects the use, but also affects the beauty and reduces the consumer population. Therefore, after understanding the causes, solutions should be made in time to reduce the loss