Aluminum base copper clad laminate alloy number

Aluminum-based copper-clad laminate is the substrate material in the manufacture of printed circuit boards, and it mainly plays the role of interconnection, insulation and support for printed circuit boards. Aluminum-based CCL is composed of aluminum plate, insulator layer and copper foil. The performance, quality, processability, manufacturing level, manufacturing cost and long-term reliability and stability of printed circuit boards depend largely on Aluminum base copper clad laminate.

As one of the main raw materials for aluminum-based copper clad, aluminum plates generally use 1 series, 3 series and 5 series. The main models are 1060 aluminum plate, 3003 aluminum plate, 5052 aluminum plate, etc., and the thickness is between 0.3-3.0mm, of which 0.6-2.0mm More commonly used.

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Aluminum-based copper clad laminates are mainly used in electronic equipment such as computers, communication equipment, and instrumentation equipment. General mass products can use 1-series or 3-series aluminum plates. Compared with 5-series products, 1-series and 3-series are much cheaper, but for high-end As far as products are concerned, the stability of performance and the fineness of the surface of the 5 series are much higher.

The surface and shape of the aluminum plate are crucial in aluminum-based copper clad laminates. In order to improve the bonding strength between the aluminum plate and the insulating medium layer in the manufacturing process, the shape of the aluminum plate must be good to avoid poor adhesion. At the same time, the fineness of the surface of the aluminum plate is also high, because the surface must be treated. The first step is to remove the oil stains and loose natural oxide film on the surface, and the second step is to form a new oxide film through anodic oxidation.

MC Aluminum is a large-scale manufacturer of aluminum sheets, supplying 1060/3003/5052 aluminum sheets for aluminum-based copper clad laminates. The product has a flat shape, no scratches, no black wires, and good oxidation effect. The company's product models are complete, can be customized according to customer needs, large output, fast delivery, global export, customers can rest assured to order, looking forward to your contact.