Small pore size closed cell aluminum foam
Product Details
Pore size: distribution 0.4-11mm, main pore size 2-11mm;
Density: 0.25g/cm3 – 0.90g/cm3,, 1/30 of iron, 1/10 of aluminum, 1/4 of wood;
Porosity: 60% – 92%;
Size: net board size 2400×800×300mm, 2400*1200*300mm,2000*1000*300mm.
1000*500*300mm, 1200*600*300mm, specific product size can be determined according to user requirements.
Density(g/cm3) | Compressive Strength(MPa) | Flexural Strength(MPa) | Energy Absorption(KJ/m3) |
0.25~0.30 | 3.0~4.0 | 3.0~5.0 | 1000~2000 |
0.30~0.40 | 4.0~7.0 | 5.0~9.0 | 2000~3000 |
0.40~0.50 | 7.0~11.5 | 9.0~13.5 | 3000~5000 |
0.50~0.60 | 11.5~15.0 | 13.5~18.5 | 5000~7000 |
0.60~0.70 | 15.0~19.0 | 18.5~22.0 | 7000~9000 |
0.70~0.80 | 19.0~21.5 | 22.0~25.0 | 9000~12000 |
0.80~0.85 | 21.5~32.0 | 25.0~36.0 | 12000~15000 |
1, Light weight: density of 0.2-0.4g/cm3, density of 10% -40% of metal aluminum; density of 0.2-0.4g/cm3, about 1/10 of aluminum density, 1/20 of titanium density and more than 1/30 of steel density;
2, Fire and heat resistance: closed cell aluminum foam insulation effect is comparable to marble, has high heat resistance, the general aluminum alloy dissolution temperature is about 500-700 degrees, aluminum foam does not dissolve even if heated to 1400 degrees;
4、Ductility and plasticity: easy to cut, drill and glue; can be bent into the required shape by molding;
5, non-combustible and good heat resistance: corrosion resistance, good weather resistance, low moisture absorption, non-aging;
6, Easy to install: can be connected and fixed by mechanical methods or directly with screws, also can be pasted on the wall or ceiling with adhesive;
7, electromagnetic shielding: aluminum foam sheet belongs to the superior level of electromagnetic shielding materials, the electromagnetic wave of radio frequency 200MHz, shielding efficiency of 90dB. 20mm thickness of iron plate, with foam, its shielding electromagnetic wave of 50dB. 20mm foam aluminum alone, shielding electromagnetic wave of 90dB, the weight is 1/50 of the iron plate;
8, Concealment performance: foam aluminum material surface spraying wave-absorbing material treatment, can play a concealment role;
9, Car protection: but its flexural ratio height can reach 1.5 times of steel. Whether Japanese low-strength longitudinal beam car, or European and American high-strength longitudinal beam car, need to solve the problem of collision avoidance, foam aluminum collision beam to meet the requirements of absorbing the kinetic energy of the impact, causing a major change in the car body;
10, Shipbuilding industry: ordinary tugboats, cargo ships engine room noise reduction needs, engine room acoustic lining, spacer, hatch, high-performance deck, lightweight high-strength ship structural parts;
11, aerospace: the density of aluminum foam is only about 0.1 and 0.4 times that of metal aluminum. In the current aerospace field, the former aerospace field, honeycomb structural materials are quite widely used. Aluminum foam sandwich panel is similar to honeycomb structural material, both are low density and high specific strength material, but aluminum foam has great advantage in terms of cost, and has the potential to replace honeycomb structural material in future development;