Our ceramic foam filter use good portiforium foam and high purity ceramic as raw material, can removes non-metal solid mixture from aluminium and aluminium alloy fusant effectively in your aluminium casting industry.
even aperture, high porosity, proper sinter, high strength of anti-flexing and anti-compression, effective filtering.
Function:
It is widely applied to the aluminium fusant filter equipment of continuous casting, half-continuous casting, gravity casting, and low pressure casting.
Alumina ceramic foam filters are different from aperture specifications from 20 to 50ppi, with different sizes and shapes.
Chemial composition: Al2O3 is more than 85%, SiO2 is less than 15%
Form A--alumina ceramic foam filter capability
|
Thickness
mm
|
Aperture
PPi
|
Volume intensity g/cm3
|
Tortuous intensity in normal temperature N/cm2
|
Pressure resistence intensity in normal temperature
N/cm2
|
Pressure resistence intensity
in high temperature
N/cm2
|
Refractory
temperature
|
Air discharging capability cm3/g
|
Porosity
%
|
|
15-100
|
20-50
|
0.45-0.55
|
≥38
|
≥80
|
≥45
|
≥1200
|
≤5
|
≥85
|
Form B 25ppi capability of typical pouring of alumina ceramic foam filter
|
Specification
mm
|
Area M2 |
Maximum metal volume of pouring (kg/min)
|
Optimum volume of pouring (kg/min)
|
Typical capacity of filtering (T)
|
|
7’’X7’’X2’’
|
0.0213
|
57.00
|
25-45
|
4.2
|
|
9’’X9’’X2’’
|
0.0387
|
118.00
|
35-102
|
6.9
|
|
12’’X12’’X2’’
|
0.0745
|
198.00
|
90-165
|
13.8
|
|
15’’X15’’X2’’
|
0.122
|
325.80
|
130-265
|
23.2
|
|
17’’X17’’X2’’
|
0.160
|
427.20
|
210-350
|
34.5
|
|
20’’X20’’X2’’
|
0.227
|
606.60
|
280-465
|
43.7
|
|
23’’X23’’X2’’
|
0.341
|
772.20
|
370-540
|
57.3
|
The size is changeable according your actual requirements.
|
|
|













