• ceramic filter for molten metal
  • ceramic filter for molten metal

Ceramic Filter for Molten Metal Filtration

SF-Foundry advanced ceramic filters for molten metal filtration are designed to meet the demanding requirements of modern foundries and metal casting operations. Crafted from high-quality, heat-resistant ceramic materials, these filters offer exceptional performance in removing impurities and ensuring the production of high-quality metal castings.

  • Superior Filtration Efficiency
  • High Heat Resistance
  • Consistent Performance
  • Minimal Metal Loss
  • Customizable Sizes and Shapes
Item SiC Ceramic Foam Filter Alumina Ceramic Foam Filter Zirconia Ceramic Foam Filter
Color Grey/Black White Yellow
Pore Density 10-40 PPI 10-40 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

Key Features of Ceramic Filter for Molten Metal

Superior Filtration Efficiency: Our ceramic filters effectively remove impurities such as oxides, inclusions, and non-metallic particles from molten metal, resulting in cleaner and higher-quality castings.
High Heat Resistance: Engineered from specially formulated ceramic materials, these filters maintain their structural integrity even at extremely high temperatures, ensuring reliable performance in demanding foundry environments.
Consistent Performance: Each ceramic filter is manufactured to precise specifications, guaranteeing consistent and reliable filtration performance batch after batch.
Minimal Metal Loss: The porous structure of our filters allows for efficient filtration while minimizing metal loss, maximizing yield, and reducing production costs.
Customizable Sizes and Shapes: Available in various sizes and shapes, including round, square, and custom configurations, to suit the specific requirements of different casting processes.

ceramic foams
sic ceramic foam filter application

Applications of Ceramic Filter for Molten Metal

  • Aluminum casting
  • Steel casting
  • Iron casting
  • Copper casting
  • Other metal casting processes


  • Improved casting quality
  • Reduced scrap and rework
  • Increased productivity
  • Lower production costs
  • Enhanced operational efficiency
  • Consistent and reliable performance
ceramic foam uses

Customize Your Ceramic Filter for Molten Metal Now


Whether you’re casting intricate automotive components or large industrial parts, our advanced ceramic filters provide the filtration solutions you need for optimal metal casting results. Trust in our expertise and innovation to elevate your foundry operations to new heights of efficiency and quality.

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