- Overview
- Product Description
- Company Profile
Basic Info.
Product Description
Alumina Ceramic Foam Filter
Introduction:
Foam Ceramic are mainly used for filtration of aluminium and aluminium alloys in foundries and cast houses . With their excellent
thermal shock resistance and corrosion resistance from molten aluminum, they can effectively eliminate inclusions, reduce trapped
gas and provide laminar flow, and then the filtered metal is significantly cleaner. Cleaner metal results in higher-quality
castings, less scrap, and fewer inclusion defects, all of which contribute to bottom-line profit.


Other special sizes could be produced on request.
Dimensions(mm) | Dimensions (inch) | Pouring Rate (kg/s) | Filtration Capacity (ton) |
178×178×50 | 7×7×2 | 0.2-0.6 | 5 |
228×228×50 | 9×9×2 | 0.3-1.0 | 10 |
305×305×50 | 12×12×2 | 0.8-2.5 | 15 |
381×381×50 | 15×15×2 | 2.2-4.5 | 25 |
430×430×50 | 17×17×2 | 3.0-5.5 | 35 |
508×508×50 | 20×20×2 | 4.0-6.5 | 45 |
585×585×50 | 23×23×2 | 5.0-8.6 | 60 |

Material Specification
Material | ZrO2 | SIC | Al2O3 |
Color | Yellow | Gray | White |
Pore Density (ppi) | 10-60 | 10-60 | 10-60 |
Porosity(%) | 80-90 | 80-90 | 80-90 |
Operating Temperature (ºC) | 1700 | 1500 | 1100 |
Compression Strength (MPa) | 1.2 | 0.9 | 0.8 |
Density (g/cm3) | 0.90-1.50 | 0.35-0.50 | 0.30-0.45 |
Thermal Shock Resistance (1100-20ºC) | >6 times | >6 times | >6 times |
Application | Steel | Iron | Non-Ferrous Alloy and Aluminium |
Working | ≤1200ºC |
Porosity | 80-90% |
Compression Strength (Indoor Temperature) | ≥1.0Mpa |
Volume Density | ≤0.5g/cm3 |
Thermal Shock Resistance | 800ºC--Indoor Temperature 5 times |
Application | Non-ferrous and alumina alloys, high temperature gasfilter, chemical fillings and catalysis carrier |
Up to 1000C for porous ceramic, limited only by sealants, gaskets and/or hardware materials.
Porous ceramics are resistant to most acids, except for Hydrofluoric- Acid and Phosphoric -Acid. In alkaline solutions, porous ceramics are resistant up to pH9. It is also resistant to organic solvents. The sealants, gaskets and/or hardware materials used, may be the limiting factor in certain fluids.
Porous ceramic is cleanable by a variety of methods, depending on type of contaminant to be removed. Methods include spraying, brushing, backwashing, oven firing, dilute acid cleaning, solvent cleaning, steam cleaning and ultrasonic cleaning.
* Ceramic Vacuum Chucks
* Ceramic Filters
* Ceramic Diffusers
* Ceramic Air Bearings
* Ceramic Permeable Substrates
* Ceramic Dispersion Media
* Ceramic Ash Handling
* Ceramic Wicking Media
* Ceramic Fluidized Bed Plates
* Ceramic Specialty Spargers
* Ceramic Breathers - Vents
Pingxiang Nanxiang Chemical Packing Co.,Ltd was located in Pingxiang City , which boasts for its long standing reputation for packing industry, one of the five biggest bases in China. Our company is in the West Section of Pingxiang Hi-Tech Industrial Park, enjoys convenient transportation, which ensure provide customer prompt delivery.
Pingxiang Nanxiang Chemical Packing Co., Ltd. is an Pingxiang based mass transfer technology company that develops, manufactures, installs, and supports a wide range of mass transfer equipments and ceramic products for modern chemical processing industry, water treatment industry, petrochemical industry, high temperature combustion technology etc.
Nanxiang's main manufacture products are: random and structured chemical packing in ceramic, plastic & metal material, molecular sieve, Ceramic Ball, honeycomb ceramics, etc used in all types of petrochemical & chemical processes and environmental applications, and Alumina Grinding Balls & Lining Bricks used as grinding media.
Nanxiang factory always satisfies our clients with faithful cooperation, best quality, reasonable price, fastest delivery. We ensure give you the best service. For better development and strengthen inner management, we has certified to ISO 9001:2000, and supply to this standard as a minimum.



