7075 aluminum plate before use, some customers will require surface treatment, the general surface treatment is a certain standard, then 7075 aluminum plate manufacturers to talk about, 7075 aluminum plate surface treatment standards.
1, 7075 aluminum plate anode oxidation treatment standard:
It is divided into four grades, that is, 7075 aluminum plate should reach the mean film thickness of 10μm, 15μm, 20μm, 25μm, and its local thickness is not less than 8μm, 12μm, 16μm, 20μm.
2, 7075 aluminum plate powder spraying treatment standard:
Powder coating average film thickness is not less than 40μm, local film thickness is not less than 35μm.
3, 7075 aluminum plate electrophoresis surface treatment standard:
Electrophoresis surface film thickness is generally divided into three grades: A, B and S.
Grade A: 12μm oxide film +9μm electrophoresis film, local no less than 21μm.
Grade B: 9μm oxide film +7μm electrophoresis film, local no less than 16μm.
Grade S: 6μm oxide film +15μm electrophoresis film, local no less than 21μm.
7075 aluminum plate surface treatment standards on this, want to know more about the price of 7075 aluminum plate can contact us.