Physical property | Open cell aluminum foam plate sheet |
Bore diameter | 0.5~10mm |
Voidage | 60%~70% |
Open-cell rate | >=92% |
Density(G/CM3) | 0.25~1.05 |
Electromagnetic shielding(DB) | 60~90 |
The electromagnetic frequency is between 2.6--18GHZ |
Damping energy absorption | Capacity absorption ≥2.5MJ/CM3 |
Bending strength(Mpa) | ≥27 |
Compressive strength(Mpa) | >44 |
Sound absorption coefficient(%) | 0.52~0.85 |
2000HZ, 20mm Thickness aluminum foam plate |
Sound insulation(DB) | 25~75 |
50-1050MHZ, 20MM Thickness aluminum foam plate |
Shock resistance | Good at absorbing shock and explosion energy from different directions |
Thermal insulation performance | The coefficient of thermal conductivity is about 1/400 of pure aluminium. |
Penetrability | Holes are interlinked, permeable and liquid permeable |
Specific stiffness | Its bending stiffness is 1.5 times that of steel. |