Ceramic Filters for Foundry

In the realm of superior foundry operations, ceramic filters stand as indispensable elements. SF-Foundry, as a leading provider, offers a range of top-notch ceramic filters aimed at enhancing casting quality, reducing scrap rates, and ensuring smooth production lines.

Come explore how our silicon carbide, alumina, and zirconia filters can impact your casting production and help you improve casting quality and productivity.

High Temperature Premium Ceramic Filters for Foundry

SiC Filter

Resilient up to 1500°C, these filters are ideal for iron casting processes, ensuring exceptional performance and durability.


alumina ceramic foam filter for aluminium
Alumina Filter

Withstanding temperatures up to 1100°C, these filters are commonly used for filtering aluminum melts, including aluminum rods, foils, sheets, and aluminum and aluminum alloy castings.


zirconia ceramic foam filter for steel casting
Zirconia Filter

Enduring temperatures up to 1700°C, these filters find extensive application in steel casting processes, including stainless steel, carbon steel, and steel alloy castings.


SEFU Ceramic Filter for Foundry

Your Trusted Ceramic Foundry Filters Manufacturers

Item SiC Filter Al2O3 Filter ZrO2 Filter
Color Grey/Black White Yellow
Pore Density 10-50 PPI 10-60 PPI 10-40 PPI
Porosity 80%-90% 80%-90% 80%-90%
Operating Temperature ≤1500 ℃ ≤1100 ℃ ≤1700 ℃
Bending Strength ≥0.8 MPa ≥0.6 MPa ≥1.0 MPa
Thermal Shock Resistance 6 Times/1100℃ 6 Times/1100℃ 6 Times/1100℃
Application Ductile Iron, Gray Iron, Other Cast Iron, and Non-ferrous Alloy Aluminum, Aluminum Alloys, and Other Non-ferrous Alloys Stainless Steel, Carbon Steel, and Large Cast Iron
Related Product

In addition to casting filters, SF-Foundry provides other casting materials like feeding systems and gating systems to streamline and optimize your casting processes.

SF-Foundry prioritizes quality, with each ceramic filter undergoing rigorous quality control and testing to meet the highest standards. Our expert team is available to offer customized recommendations and solutions tailored to your specific needs.

Whether you’re seeking a reliable supplier for high-quality ceramic filters or a partner to enhance your existing casting processes, SF-Foundry is your ultimate choice. Contact us now to learn more and embark on a new era of casting excellence!

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