Noticias

Sphere Open Cell Aluminum Foam  is with the characteristics of both of open cell and close cell aluminum foam, Hole shape is circular, aperture relative rules, hole wall open a small round hole connected to the ball, to six directions, avoid the straight hole, is advantageous to the amount of sound absorption, sound filter and attenuation.


 
In actually use, can get the ideal effect of noise reduction through design to the sphere size (diameter of 2-11 mm), wall hole size (0.5 2 mm in diameter) and thickness and making process control.
20mm Thickness 1mm Aperture Sphere Open Cell Aluminum Foam  for the current domestic aluminum foam sound-absorbing material at the top of the product, suitable for all kinds of vehicle body and mechanical equipment deadened the noise reduction;
 
Due to the sphere uniform distribution, pore shape, the same rules of hole wall, also longer than absorb energy, has excellent impact resistance.
 
Model : 20mm Thickness 1mm Aperture Sphere Open Cell Aluminum Foam Material : Aluminum Foam, Purity> 98%, Sold in sheet.
Dimension : 400*400*20mm, or customized as request
Thickness : 20mm
The aperture : 1 mm
Porosity : 50%-80%
Through Hole Rate : ≥98%