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Thông tin chi tiết sản phẩm:
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| Làm nổi bật: | Extreme Temperature Resistance Silicon Carbide Foam Filter,Exceptional Strength SiC Foam Filter,Superior Thermal Shock Resistance Ceramic Foam Filter |
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| Parameter | Specification | Advantage & Technical Insight |
|---|---|---|
| Material Composition | SiC with specialized ceramic bonding phase | Optimized silica-based bonding creates a cohesive network that enhances structural integrity while maintaining open porosity. This proprietary formulation prevents filter breakdown under thermal stress. |
| Color | Dark Gray to Black | Distinct visual identification allows for easy quality control and differentiation from other filter types in inventory management. |
| Max Operating Temp | ≤1500°C (short-term peaks to 1530°C) | Ideal for cast iron (1350-1450°C), copper alloys (1100-1300°C), and some stainless steel applications. Maintains dimensional stability throughout the casting temperature range. |
| Porosity | 80-90% (controlled pore distribution) | Maintains excellent metal flow rates (typically 1-2 kg/cm²*s) while providing thorough filtration. The uniform pore structure ensures consistent filtration efficiency across the entire filter area. |
| Density | 0.45-0.65 g/cm³ | Robust yet porous structure provides optimal strength-to-weight ratio. This density range ensures sufficient mechanical strength without compromising filtration capacity or causing excessive heat absorption. |
| Compressive Strength | ≥1.0 MPa (typical range 1.0-1.8 MPa) | Withstands higher metal heads and turbulent flow conditions. This strength level is particularly beneficial in automated pouring systems and high-pressure casting applications. |
| Thermal Conductivity | 15-25 W/m*K (high for ceramic materials) | Reduces thermal gradients within the filter, minimizing thermal stress and preventing crack initiation. This property contributes to the exceptional thermal shock resistance. |
| Chemical Resistance | Excellent (especially to acidic slags) | Resists attack from common foundry slag components including silica, alumina, and basic oxides. This chemical stability ensures consistent filtration performance without degradation. |
| Thermal Expansion Coefficient | 4.5-5.5 * 10⁻⁶/°C | Low expansion rate minimizes dimensional changes during heating, ensuring proper fit in filter holders and preventing leakage around filter edges. |
| Filtration Efficiency | >90% for inclusions >0.1 mm | Effective removal of non-metallic inclusions, deoxidation products, and slag particles. The three-dimensional network traps particles throughout the filter thickness, not just on the surface. |
| Standard PPI Options | 10, 20, 30 PPI | 10 PPI for high-flow applications with large inclusions; 20 PPI for balanced performance; 30 PPI for maximum filtration of fine particles in critical applications. |
| Custom PPI Availability | 5-40 PPI range | Available for specialized applications requiring specific flow characteristics or filtration requirements. |
Người liên hệ: Ms. Yuki
Tel: 8615517781293