Premium Refractory Foam Filter for Foundry
Welcome to our comprehensive range of foam filters tailored for foundry applications. Engineered with precision and crafted from high-quality materials, our foam filters guarantee superior metal filtration, ensuring impeccable casting quality for your foundry operations.
- Product Parameters
Ceramic Filter | |
Pore Density(PPI) | 10–40 |
Porosity(%) | 80-90 |
Max Working Temperature (ºC) | 1000-1700 |
Bending Strength(Mpa) | 0.8-1.0 |
Compressive Strength(Mpa) | 1.0-1.2 |
Thermal Shock Resistance( times/1100-0ºC) | 6 |
Materials
Our foam filters are available in a variety of materials to suit your specific requirements:
- Alumina-based: Ideal for high-temperature applications, offering exceptional thermal stability and resistance to molten metal.
- Zirconia-based: Ensures superior resistance to thermal shock and chemical corrosion, making it perfect for demanding foundry environments.
- Silicon carbide-based: Provides excellent thermal conductivity and resistance to oxidation, enhancing filtration efficiency in extreme conditions.

Customization Options
We understand that every foundry has unique requirements. That’s why we offer customizable solutions tailored to your specific needs:
- Size: Available in various dimensions to fit your existing filtration systems seamlessly.
- Pore Size: Customize the pore size to achieve precise filtration according to your metal casting specifications.
- Shape: Whether you need cylindrical, square, or custom-shaped filters, we can accommodate your preferences.
Applications
Our foam filter finds applications across a wide range of foundry processes, including:
- Gravity Casting: Enhance metal flow and remove impurities for flawless casting results.
- Centrifugal Casting: Ensure uniform metal distribution and eliminate defects for high-quality castings.
- Investment Casting: Achieve intricate detail and superior surface finish by filtering out unwanted particles.
- Sand Casting: Improve mold filling and reduce casting defects for efficient production.

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Contact Us for Tailored Solutions
Ready to elevate your foundry operations with our premium foam filter? Contact us today to discuss your requirements and discover how our customizable solutions can optimize your metal casting processes. Ensure impeccable casting quality and maximize productivity with our high-quality foam filters.