Polished gold aluminum sheet refers to the aluminum mirror sheet with golden color that is processed by rolling, grinding, and other methods to achieve a mirror effect on the surface. Generally, the mirror polished aluminum sheet in foreign countries are made by rolling methods, producing aluminum coils and sheets. No matter mirror polished aluminum coil or mirror polished aluminum sheet, the surface required to be flat and clean, no spots or scratches. Besides of gold color, polished aluminum mirror sheet also have other colors, like silver, rose gold, red, green, brown, champagne and so on.
Product Characteristics of polished gold aluminum sheet:
1. Hardness:
The hardness is uniform, suitable for complex stamping, bending, stretching, and shaping without easy cracking. It is also resistant to oxidation, corrosion, and high temperatures.
2. Surface treatment:
The polished aluminum sheet is pure and suitable for high-demand and stable anodized surface treatment, such as chemical polishing, atomization, chemical sanding, electro-polishing, staining, and sealing.
3. Mirror effect:
The mirror effect of gold mirror polished aluminum sheet is produced by mechanical polishing, with no electroplated coating on the surface. It can be directly sprayed, anodized, and has rough sanding granularity of more than 240#. No pre-treatment is needed, it can be directly printed and stamped, and it has high reflectivity.
Applications of polished gold aluminum sheet:
1. Aluminum shells:
For high-tech electronic products such as mobile phones, digital cameras, MP3/MP4 players, laptops, e-readers, portable CD players, mobile hard drives, audio panels, computers, and USB drives.
2. Others:
Used for products such as signs, nameplates, and decorative pieces.
3. Applied industries: electronic product casings, screen printing, etc.
After corrosion and oxidation, polished gold aluminum sheet has a slender wire-drawing effect. It is not in a fully hardened state, suitable for stamping and stretching. The surface can be directly screen printed. Sheet materials are packaged in wooden boxes, wooden pallets, or cardboard boxes. Coils are packaged in an upright or horizontal wooden pallet format with outer layers of fiber or paper packaging.