
Corundum Based Alumina Ceramic Foam Filter for Foundry. Premium Corundum Material: Manufactured from high-purity fused corundum for exceptional hardness and refractoriness. Outstanding Thermal Shock Resistance: Withstands rapid temperature changes without cracking or deformation during casting. High Mechanical Strength: Robust framework minimizes breakage during transportation, installation, and casting. Superior Filtration Efficiency: Interconnected open-cell structure effectively captures slag, oxides, and inclusions. Excellent Molten Metal Flow: High open porosity reduces turbulence and minimizes secondary oxidation. Enhanced Casting Quality: Reduces inclusions, porosity, and surface defects while improving mechanical properties. Wide Range of Applications: Suitable for aluminum, copper, magnesium, and zinc alloys in automotive and aerospace. Customizable Solutions: Available in various PPI, dimensions, thicknesses, and shapes to meet specific needs.