
Yellow Zirconia Ceramic Filter for High Temperature Steel Casting. High Temperature Stability: Refractoriness ranges from 1580 to 1770 degrees Celsius for extreme heat applications. Customizable Shapes: Available in square, round, and custom geometric shapes to fit specific needs. High Porosity Options: Standard porosities include 10-25 PPI, with higher options available upon request. Superior Filtration: Reduces casting flaws like sand pores and air pores for purer molten metal. OEM Service Available: We accept OEM customization requests for specific product requirements. Excellent Thermal Shock Resistance: Designed to withstand rapid temperature changes without structural failure. Wide Size Range: Sizes range from 10mm to 600mm with thicknesses from 10mm to 50mm. Complete Quality Control: Full QC system for chemical and physical properties with certificates included.