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Aluminum Closed Cell Foam Sound Insulation
Aluminum Closed Cell Foam Sound Insulation
Aluminum Closed Cell Foam Sound Insulation
Aluminum Closed Cell Foam Sound Insulation
Aluminum Closed Cell Foam Sound Insulation
Aluminum Closed Cell Foam Sound Insulation

Aluminum Closed Cell Foam Sound Insulation

Min.Order: 1
Product origin: Zhengzhou, Henan, China
Infringement complaint: complaintComplaint
US$ 1 ~ 10

Description
The aluminum foam produced by Henan Chalco Aluminum by innovative technology is divided into melting, melt pretreatment, melt viscosity increasing, additive stirring, insulation foaming, cooling, cutting, sheet metal post-processing, storage, packaging and other processes. Non-toxic and harmless metal materials are used in each process, which can realize 100% recycling of waste and recycled products.
 
Physical propertyClose cell aluminum foam plate sheet
Bore diameter4~8mm
Voidage75%~90%
Open-cell rateClose cell
Density(G/CM3)0.25~0.70
Electromagnetic shielding(DB)60~90
The electromagnetic frequency is between 2.6--18GHZ
Damping energy absorption≥2.5MJ/CM3
Bending strength(Mpa)3~15
Compressive strength(Mpa)3~17
Sound absorption coefficient(%)40~80
2000HZ, 20mm Thickness aluminum foam plate
Sound insulation(DB)20~40
50-1050MHZ, 20MM Thickness aluminum foam plate
Shock resistance Good at absorbing shock and explosion energy from different directions
Thermal insulation performanceThe coefficient of thermal conductivity is about 1/400 of pure aluminium.
Specific stiffnessIts bending stiffness is 1.5 times that of steel.


With the characteristics of noise reduction, heat insulation, strong impact resistance, electromagnetic shielding, and spherical interworking cavity with aesthetic characteristics, Henan Chalco aluminum foam can be widely used in building insulation and insulation, swimming hall sound absorption wall, foam aluminum building curtain wall, sound insulation floor, entertainment places, and artistic buildings, hall, ceiling, wall decoration, etc.














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