Alumina Ceramic Foam Filter Used in Metal Casting
Alumina Ceramic Foam Filter Used in Metal Casting
Alumina Ceramic Foam Filter Used in Metal Casting

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Alumina Ceramic Foam Filter Used in Metal Casting

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Model No. : CFA
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Product description

Product Description

Alumina Ceramic Foam Filter Used in Metal Casting
Alumina ceramic foam filter effectively removes large inclusions in aluminium liquid, adsorption of micro-inclusions in particle, to improve surface quality, improving product performance, microstructure, improving yield, widely used in aluminium alloy casting and other production areas.

Applications: Filters for Molten Aluminum & Alloy: (aluminium oxide)
Material: Alumina (Al2O3)
Working Temperature: 1200 Celsius Degree
Pore Size: 10,20,30,60 PPI

Regular Size: Φ40*12, Φ45*15. Φ50*15, Φ55*15, Φ60*15, Φ70*20, Φ90*20, Φ150*25, Φ200*25

Square Shape (mm): L*W*H
L=40~500mm
W=40~500mm
H=10~50mm

All kinds of specifications are available as per your requests.

Alumina Ceramic Foam Filter Used in Metal Casting
Feature  CFA  
Material  Alumina 
Temperature(celsius degree) ≤1200  
PPI 10~60  
Porsity(%)  80~90  
Hardness (Mpa) ≥0.8
Density (g/cm3) ≤0.5  
Thermal Stability(1100 celsius degree/per time) 2
AI2O3 (%) 60~70
SiO2  (%) 15~25
SiC  (%)
ZrO2 (%)
MgO _  
Others (%)  10~15
Application Aluminum alloy, etc. 


















Technical parameters
 Model  Compressive Strength (Mpa)   Porosity (%)  Volume Concentration (g/cm3)  Usage Temperature (≤celsius degree)
 CFA  ≥0.8   80~90     0.36~0.50   1200
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