Our Sintered Ceramic Sand AFS 60 is a premium high-performance foundry material engineered to match the specifications of Naigai Cerabeads 60. Specially designed for high-precision casting, this sintered ceramic sand combines a spherical morphology with exceptional thermal stability, making it an ideal choice for coated sand, shell moulding, and complex steel or alloy castings.
By leveraging a precise mineralogical composition of Mullite and Corundum, our ceramic sand provides superior refractoriness and lower thermal expansion compared to traditional silica sand. This results in significantly improved dimensional accuracy of cast parts and a substantial reduction in scrap rates, optimizing your production efficiency while lowering operational costs.
| Chemical Al₂O₃ | ≥53% | Chemical Fe₂O₃ | <4% |
|---|---|---|---|
| Chemical TiO₂ | <3% | Chemical SiO₂ | ≤37% |
| Grain Shape | Spherical (Angular Coeff ≤1.1) | Particle Size | 45μm - 2000μm |
| Refractoriness | ≥1800℃ | Bulk Density | 1.45-1.6 g/cm3 |
| Thermal Expansion | 4.5-6.5x10-6/k (RT-1200℃) | PH Value | 6.6-7.3 |
Enhanced durability ensures a longer service life and significantly reduces the total volume of sand consumption per casting cycle.
The spherical grain shape allows for easier separation from cast parts, reducing scrap and increasing casting efficiency.
Offers substantial price savings compared to Zircon, Chromite, and premium black ceramic sands without sacrificing quality.
A safe alternative to silica sand, eliminating the risk of silicosis and ensuring a healthier workplace for foundry operators.
Lower thermal expansion and conductivity provide better mold performance and more accurate casting dimensions.
Optimized surface area allows for 30-50% less resin binder, further reducing raw material costs and processing time.
Tailored PSD distributions available to meet your specific mold requirements and casting precision.
Strict adherence to chemical composition and spherical angular coefficient standards for consistency.
Highly effective for steel, iron, and alloy castings across various industrial shell molding processes.
Efficient global shipping and secure packaging to ensure product integrity upon delivery.
Compatible with a wide range of foundry resins, enabling seamless integration into existing workflows.
Expert guidance on the transition from silica or zircon sand to sintered ceramic sand.
| Performance Metric | Silica Sand | Sintered Ceramic Sand |
|---|---|---|
| Health Risk | High (Silicosis) | Safe / Non-toxic |
| Resin Consumption | 100% (Baseline) | 30% - 70% Reduction |
| Dimensional Accuracy | Standard | High Precision |
| Collapsibility | Difficult | Easy / High |
| Overall ROI | Low | High (Long-term savings) |
Sintered ceramic sand offers lower thermal expansion, which prevents mold distortion, is safer for workers by eliminating silicosis risk, and requires significantly less resin binder.
Yes, it is specifically designed to be a high-performance replacement for materials like Cerabeads 60 and is compatible with standard shell molding and coated sand processes.
The spherical morphology reduces friction between grains, leading to improved collapsibility. This makes it much easier to shake out the sand from the finished casting, reducing surface defects.
Absolutely. We can customize the particle size distribution (PSD) across various mesh sizes to meet the exact technical requirements of your specific casting application.
It is highly effective for small to medium-sized steel castings, iron castings, and various alloy castings where high surface finish and dimensional stability are critical.
Because ceramic sand has a lower specific surface area and better grain packing, it requires 30-50% less resin to achieve the same strength, directly lowering the cost per mold.
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