
Excellent High Temperature Performance Zirconia Ceramic Foam Filter for Ferrous Alloy Steel Casting. Efficient Impurity Filtration: Removes slag and refractory fragments to micron level, reducing tool loss. Enhanced Casting Quality: Improves surface hardness, tensile strength, and fatigue resistance. Optimized Metal Flow: Controls turbulence and non-metallic inclusions for uniform structure. Cost-Effective Machining: Clean casting surface reduces machining allowance and cleaning time. Diverse Size Options: Available in multiple rectangular and circular dimensions for various needs. Customizable Dimensions: Size and shape can be tailored to specific customer requirements. Factory Direct Pricing: Direct manufacturing with over 14 years of experience ensures competitive rates.