Ceramsite sand
75# Fused Ceramic Sand | LLSC New Material
High spherical fused ceramic sand for aluminum alloy, brass & iron casting, low dust, high refractoriness, suitable for resin sand, coated sand & lost foam casting.
Specifications
- AFS
- 78.7
- Color
- Brown Black
- Use
- precision casting, 3D printing sand molds and lost foam casting
Core Key Advantages
✅ High refractoriness 1849℃, stable for steel, iron and non-ferrous metal casting.
✅ Perfect sphericity 0.95, excellent permeability & filling property
✅ Low dust, friendly to workshop environment
✅ Low acid demand value, easy shakeout, less casting defects
Core Performance Parameters
Item | Value |
|---|---|
AFS Value | 78.7 |
Refractoriness | 1847℃ |
Angle Factor | 1.0 |
PH | 7.33 |
Moh's Hardness | 7.69 |
Roundness | 0.95 |
Sphericity | 0.95 |
Bulk Density | 1.89 g/cc |
Apparent Density | 3.41 g/cc |
Acid Demand Value | 1.21 ml |
Chemical Composition
Item | Content |
|---|---|
Al₂O₃ | 73.2% |
Fe₂O₃ | 1.98% |
K₂O | 0.25% |
Note: Sieve distribution can be customized as customer’s required AFS value.
✅Application：Aluminum alloy casting, copper/brass casting, grey iron casting；Resin sand, coated sand, lost foam casting
✅ Packing：25kg woven bag / 1000kg jumbo bag
✅ Shipment：Sea freight to Vietnam, Thailand, Malaysia, Indonesia, India......
FAQ:
Q: What is the main advantage of fused ceramic sand for aluminum casting?
A: High sphericity, low dust, good collapsibility, reduce burn-on defect.