Aluminum Circle For Lamp Cover
If you are a manufacturer or wholesaler of lamps and lanterns, you may need to use aluminum circle for lamp cover as one of your raw materials. Aluminum circle, also known as aluminium disc, is a round sheet of aluminum that can be cut, stamped, spun or drawn into various shapes of lamp covers. Aluminum circle for lamp cover has many advantages over other materials, such as stainless steel, plastic or glass. In this article, we will introduce some of the specifications and benefits of using aluminum circle for lamp cover, and how to choose a reliable supplier for your needs.

Aluminum circle for lamp cover

Lamp made of Aluminium Disc Circle
Specifications of Aluminum Circle disc for Lamp Cover
The aluminum circle for lamp cover should meet the following requirements:
Wear resistance: The aluminum circle should be able to withstand abrasion and friction during the processing and use of the lamp cover.
Strength and toughness: The aluminum circle should have enough strength to resist deformation and cracking under external force or impact.
Low fatigue fracture performance: The aluminum circle should have good resistance to repeated bending, stretching or twisting without breaking or cracking.
Good tempering stability: The aluminum circle should maintain its shape and size after being heated and cooled during the processing or use of the lamp cover.
Cold and heat fatigue resistance: The aluminum circle should be able to withstand the temperature changes caused by the lamp’s lighting and cooling without losing its mechanical properties or appearance.
Corrosion resistance: The aluminium disc should have a protective layer of alumina on its surface to prevent oxidation and rusting caused by moisture, air or chemicals.

The specifications of aluminum circle for lamp cover may vary depending on the type, size and design of the lamp cover. However, some common specifications are:
Material: 99.7%-99.100% high purity aluminium
Alloy: 1050, 1060, 1070, 1100
Temper: O, H12, H14, H16, H18
Thickness: 0.3mm-10mm
Diameter: 20mm-1200mm
Surface treatment: Anodized, painted, polished
Color: Silver, white, black, red, blue, etc.
The following table shows some examples of aluminum circle specifications for different types of lamp covers:
| Type of Lamp Cover | Diameter (mm) | Thickness (mm) | Surface Treatment |
|---|---|---|---|
| Recessed lighting | 100-300 | 0.5-1.5 | Anodized |
| High bay lighting | 200-500 | 1.0-3.0 | Painted |
| Low bay lighting | 150-400 | 0.8-2.5 | Polished |
| Traffic light | 80-200 | 0.3-1.0 | Painted |
| Sports lighting | 300-1200 | 2.0-10.0 | Anodized |
Advantages of Aluminum Circle for Lamp Cover
Compared with other materials, such as stainless steel, plastic or glass, aluminum circle for lamp cover has many advantages:
Light weight: Aluminum circle is much lighter than stainless steel or glass, which reduces the burden on the lamp holder and makes it easier to install and transport.
High thermal conductivity: Aluminium circle disc has a high thermal conductivity of about 200 W/mK, which is much higher than stainless steel (15 W/mK) or glass (1 W/mK). This means that aluminum circle can dissipate heat quickly and evenly from the lamp source, which improves the efficiency and lifespan of the lamp.
Easy processing: Aluminum circle is easy to be cut, stamped, spun or drawn into various shapes of lamp covers with low cost and high precision. Aluminum circle can also be anodized, painted or polished to achieve different colors and effects.
Good reflectivity: Aluminum circle has a high reflectivity of about 80%, which is much higher than stainless steel (30%) or glass (4%). This means that aluminum circle can reflect more light from the lamp source to the desired direction, which enhances the brightness and uniformity of the lighting.
Environmental protection: Aluminum circle disc is recyclable and reusable, which reduces waste and pollution. Aluminum disc also has a low carbon footprint and energy consumption during its production and use.
How to Choose a Reliable Supplier for Aluminum Circle disc for Lamp Cover
As a manufacturer or wholesaler of lamps and lanterns, you may need to buy aluminum circle for lamp cover from a reliable supplier who can provide you with high quality products at reasonable prices. Here are some tips on how to choose a good supplier for aluminum circle for lamp cover:
Check the reputation and experience of the supplier: You can search online for the reviews, ratings, feedbacks and testimonials of the supplier from other customers. You can also ask for references or samples from the supplier to verify their quality and service.
Compare the prices and terms of the supplier: You can request quotations from different suppliers and compare their prices, discounts, delivery time, payment methods, warranty and after-sales service. You can also negotiate with the supplier to get the best deal for your needs.
Verify the specifications and certifications of the supplier: You can check the specifications and certifications of the aluminum circle products offered by the supplier, such as the material, alloy, temper, thickness, diameter, surface treatment and color. You can also ask for test reports or certificates from the supplier to prove their compliance with the relevant standards and regulations.
Visit the factory or warehouse of the supplier: If possible, you can visit the factory or warehouse of the supplier to inspect their production process, equipment, inventory and quality control. You can also meet their staff and managers to establish a good relationship and communication.

One of the recommended suppliers for aluminum circle for lamp cover is Huawei Aluminum Co., Ltd., which is a large-scale and professional manufacturer of aluminum products in China. Huawei Aluminum has more than 15 years of experience in producing and exporting aluminum circle for lamp cover to many countries and regions, such as Europe, America, Asia, Africa and Oceania. Huawei Aluminum can provide you with various specifications and colors of aluminum circle for lamp cover with high quality and competitive prices. Huawei Aluminum also has a strict quality control system and a fast delivery service to ensure your satisfaction.

If you are interested in buying aluminum circle for lamp cover from Huawei Aluminum, you can visit their website at https://www.alufoil.cn/ or contact them by phone or email. Huawei Aluminum will be happy to answer your questions and offer you a free quotation. Huawei Aluminum is your best choice for aluminium disc circle for lamp cover!
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