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Quality Requirements – Anodizing Aluminum Profile
1) Thequality of the anodizing film.
2) Thethickness of the anodizing film should be selected according to the environment.It should meet the following requirements in sheet and note in contract. If itis not noted, the door and window profiles should meet AA10 level, curtain wallprofiles should meet AA15 level.
Level | Average Film Thickness /μm | Local Film Thickness /μm |
AA10 | ≥10 | ≥8 |
AA15 | ≥15 | ≥12 |
AA20 | ≥20 | ≥16 |
AA25 | ≥25 | ≥20 |
3) The surface of finished-product shouldn’thave the electric burns, oxide layer deterioration and other flaws to affect theuse.
