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Last Updated ：2023/07/05
Why select aluminum blank sheet to make sign panel ?
In the metal sign palnel products, aluminum blank sheet is about accounted for more than the 90%. In the past half century, using aluminum blank sheet to make sign panel, has been enduring. The main reason is that aluminum has the most decorative performance, many decorative surface, can be used in aluminum and play, senior decorative layer combination, easy to obtain a riot of colours. On the other hand, it is determined by the fine nature of aluminum series.
The characteristics of aluminum: in addition to the above reasons, the physical and chemical properties of aluminum and the application of signs in line with the requirements of the following are hereby outlined.
1. The density of light aluminum is 2.702g, compared with copper and aluminum, only its 1/3, aluminum sign blank sheet will not increase the weight of equipment, but also save costs.
2. Easy processing, aluminum ductility, easy to shear, but also easy to stamping forming, to meet the special needs of signs.
3. Corrosion resistance on the aluminum and its alloy surface can produce hard and dense oxide film.
4. Good weather resistance, aluminum oxide film, many substances do not produce corrosion, in industrial areas, harsh environment and coastal areas will also have good durability.
5. There is no magnetic, aluminum is nonmagnetic, aluminum sign blank sheet will not cause foreign interference to the instrument and equipment.
6. Rich in resources, aluminum reserves considerable, aluminum production is second only to steel, the world's total output of second metal.
