Ceramic Foam Filter
Zhengzhou Lisheng Refractory Material Co., LTD Founded in 1998. has grown rapidly and has three sub-factories in 2006. Now has dozens of technical personnel, they have rich technical experience, the factory has advanced production equipment, advanced technology, has a perfect quality assurance system, we are mainly committed to the development, customization, production, sales of high temperature ceramic materials, high temperature glass materials and other metals, composite materials, heating elements, including PTC/MCH ceramic, Resistance, electric heat film, microwave heating element, etc.
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Alumina Ceramic Foam FilterAlumina foam ceramic filter is mainly suitable for the filtration and purification of aluminum and alloy solutions. In the process of aluminum alloy casting, it can effectively remove impurities...read more
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Silicon Carbide Ceramic Foam FilterSilicon Carbide foam ceramic filter is known for its excellent strength and resistance to high temperature impact and chemical corrosion, and can withstand high temperatures up to about 1500°C....read more
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Yellow Zirconia Ceramic Foam FilterYellow zirconia ceramic foam filter is a kind of high-performance refractory material, mainly used to filter metal solutions such as molten steel, molten iron and aluminum water.read more
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White Zirconia Ceramic Foam FilterWhite zirconia ceramic foam filter is a kind of high temperature filter widely used in the casting industry, known for its excellent high temperature resistance and efficient filtration...read more
Why Choose Us
Quality Management
All goods will undergo strict quality inspection before shipment. We firmly believe that quality is the basis of everything. 100% quality guarantee to customers.
Sales Market
Our are mainly sold to all over the world, East Asia, Southeast Asia, South Asia, Central Asia, West Asia, North Africa, Sub-Saharan Africa, Eastern Europe and Western Europe, North Asia, North America, Latin America, Oceania, etc.
Our After-Sales
High quality after-sales service, tracking usage and positive feedback. Quick response within 24 hours.
Benefits of Ceramic Foam Filter
Improved Product Quality
Ceramic foam filters are important in improving the quality of metals and alloys produced through casting. The filters capture unwanted impurities by filtering the molten metal, yielding high- quality products that meet industry standards.
Reducing costs
By using ceramic foam filters, companies can reduce their overhead costs by avoiding the need for extensive metal reprocessing or complete product remanufacturing. The filters trap the impurities present in the molten metal, eliminating the need for additional metal processing and saving companies' time and resources.
Enhanced Environmental Sustainability
Ceramic foam filters contribute to protecting the environment by excluding air pollutants and toxic waste gases generated from several manufacturing processes. The filters offer an active means of reducing greenhouse gas emissions and ensuring environmental sustainability.
Types of Ceramic Foam Filter

Silicon Carbide Ceramic Foam Filter
Strong high temperature resistance, suitable for casting of copper alloys and cast iron. Commonly used to process ductile iron and some copper alloys, which can improve the surface quality and mechanical properties of castings.
Zirconium Oxide Ceramic Foam Filter
Excellent high-temperature resistance, suitable for the production of cast steel parts. Mainly used to remove impurities in cast steel parts and improve the surface quality and mechanical properties of products.

Alumina Ceramic Foam Filter
Low applicable temperature, suitable for filtering and purifying aluminum and alloy solutions. Widely used in aluminum alloy casting, it can improve the quality and production efficiency of aluminum castings.
Application of Ceramic Foam Filter
Aerospace Industry
The aerospace industry demands components with high structural integrity and resistance to extreme conditions. Ceramic foam filters are used in the casting of turbine blades, engine components, and other critical parts to ensure they meet stringent quality standards.
Automotive Industry
In the automotive sector, these filters are used in the casting of engine blocks, cylinder heads, and other high-performance components. By removing impurities, the filters help produce parts with better durability, strength, and resistance to wear and fatigue.
Steel and Alloy Production
In steel mills and alloy production, ceramic foam filters are used to refine molten steel and alloys by removing inclusions and improving the homogeneity of the material. This enhances the overall quality of the metal, making it suitable for demanding applications.
Continuous Casting
In continuous casting processes, ceramic foam filters are used to ensure a consistent and clean flow of molten metal into the molds, reducing the occurrence of defects and ensuring the production of high-quality billets, slabs, and ingots.
Non-Ferrous Metal Casting
Although filters are primarily used in high-temperature ferrous metal casting, they are also used in the casting of non-ferrous metals like aluminum, copper, and nickel-based alloys. They help improve the quality of the final cast products by removing oxides and other impurities.
Glass Industry
In the glass industry, ceramic foam filters can be used in the manufacturing process to filter molten glass, ensuring that the final product is free from bubbles, seeds, and other inclusions that can compromise its optical clarity and structural integrity.
Chemical Processing
Ceramic foam filters are also used in chemical processing industries where they are exposed to corrosive environments and high temperatures. They help filter molten salts and other corrosive materials, ensuring the purity and quality of the processed materials.
Ceramic Foam Filter Technical Parameters
|
Type |
Zirconia ceramic foam filter for steel and high alloy |
|
Color |
Yellow |
|
ZrO2(%) |
85-90 |
|
Al2O3 (%) |
5-10 |
|
SiO2(%) |
≤4 |
|
MgO(%) |
4-5 |
|
Porosity |
80-90% |
|
Bulk Density |
0.8-1.5g/cm3 |
|
Compressive strength |
≥1.5Mpa(Room temperature) |
|
PPI |
10-40PPI(PPI=pores per inch) |
|
Work Temperature |
≤1700℃ |
|
Thermal shock resistance (Times/1100°C) |
6 |
Delivery
Selling Units:
Single item
Single package size:
20X20X20 cm
Single gross weight:
1.000 kg
Packing, Storage, Handling And Transportation




Certifications








As one of the leading ceramic foam filter manufacturers in China, we warmly welcome you to buy high quality ceramic foam filter in stock here from our factory. Contact us for free sample.
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