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Introduction to aluminum honeycomb panels
Aluminum honeycomb panels are widely used in civil construction, automotive, and marine applications. They represent the adaptation of aerospace-grade materials for everyday building needs. These panels are made from high-quality aluminum alloys such as 3003H24 or 5052H14, offering excellent durability and corrosion resistance. The surface is coated with fluorocarbon paint or color-resistant coatings, which are highly scratch-resistant and capable of withstanding harsh environmental conditions like acid rain.
The panel consists of an outer skin (0.8–1.5 mm thick) and a base plate (0.6–1.0 mm thick), with a total thickness of 25 mm. The core material is a hexagonal aluminum honeycomb made from 3003 alloy, with thin aluminum foils (0.04–0.06 mm) and cell sizes ranging from 5 to 6 mm. The front and back skins are formed using roll forming technology, ensuring tight bonding and structural integrity.
Manufactured in a modern facility using hot press forming, the panel ensures uniform thermal expansion between the outer and inner layers due to the high heat conductivity of aluminum. The honeycomb structure allows air to circulate freely, reducing internal pressure and enhancing stability. A sliding mounting system prevents structural deformation during temperature changes, maintaining exceptional flatness.
The bonding process uses two-component polyurethane adhesive, cured at high temperatures to ensure strong adhesion between the honeycomb core and the outer skins. The core is made from a special aluminum alloy with a hardness of H19, arranged in a dense hexagonal pattern. These cells act like small I-beams, distributing stress evenly across the panel and preventing warping, even over large areas.
The installation system is designed to avoid mechanical damage, with anti-slip buckles controlling expansion direction. A hidden glue seam system not only enhances aesthetics but also improves self-cleaning properties. After assembly, the entire structure becomes a single unit, with the hollow honeycomb significantly reducing thermal expansion.
Due to its strength-to-weight ratio, this material is ideal for high-rise buildings. It offers superior wind resistance, shock absorption, sound insulation, and thermal performance. Since the 1960s, it has been widely used in civil engineering, and in recent years, China has further developed its application in various industries.
Compared to traditional materials like aluminum veneer or steel, these panels weigh much less while maintaining high rigidity. Their interconnected honeycomb structure provides unmatched stability, making them a preferred choice for lightweight, durable construction solutions.