Our foundry-grade silicon carbide is engineered to enhance casting quality by improving molten metal flow and reducing gas porosity. Available in carefully controlled granule sizes, it ensures uniform distribution in molds, resulting in defect-free castings. Ideal for ductile iron, gray iron, and other ferrous alloys, this refractory material helps foundries achieve higher yield, better surface finish, and consistent mechanical properties.
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Why Choose Us
Improved casting quality: Reduces porosity and surface defects.
Optimized granule size: Ensures even distribution and consistent performance.
Suitable for various metals: Works with ductile iron, gray iron, and ferrous alloys.
Reliable supply: Factory direct with consistent quality.
Safe packaging: Protects granules from moisture and contamination during transport.
Specifications
| Property | Value |
|---|---|
| Type | Foundry-grade silicon carbide granules |
| Purity | ≥98% |
| Particle Size | 1–3 mm (customizable) |
| Hardness | 9.5 Mohs |
| Density | 3.2 g/cm³ |
| Color | Black/Green variants available |
| Packaging | 25 kg / 50 kg bags, bulk packaging optional |
| Application | Casting, mold coating, refractory lining |
Applications
Foundry silicon carbide is widely used for:
Ductile and gray iron casting: Reduces gas porosity and improves metal flow.
Mold coatings: Enhances surface finish and prevents sticking.
Refractory applications: Maintains stability under high temperatures in industrial furnaces.
Large-scale foundries: Suitable for high-volume operations requiring consistent casting quality.
Delivery & Packaging
Supplied in granule form for easy dosing in foundry operations.
Standard packaging: 25 kg or 50 kg bags; bulk options for industrial use.
Custom granule sizes and packaging available to meet specific applications.
Fast and secure delivery ensures production schedules are maintained.
FAQ
How does this material improve casting quality?
It enhances molten metal flow, reduces gas porosity, and minimizes surface defects.
What particle sizes are suitable for ductile iron?
Typically 1–3 mm; custom granule sizes can be provided for specific casting needs.
Can it reduce gas porosity in castings?
Yes, the optimized granules ensure uniform metal flow, reducing trapped gas.
What packaging options are available?
Standard 25 kg or 50 kg bags; bulk packaging available for large foundries.
Is it suitable for large-scale foundries?
Yes, it is designed for high-volume operations with consistent quality.
Can samples be provided for testing?
Yes, sample packs are available to verify performance before bulk orders.
What is the recommended dosage per ton of metal?
Dosage depends on casting type and metal; technical guidance can be provided.
How long is delivery for bulk orders?
Typically 7–15 days depending on quantity and destination.
Can the granules be customized for specific applications?
Yes, we can adjust granule size and packaging to suit individual foundry requirements.
Are technical datasheets available for foundry use?
Yes, detailed datasheets are provided for all product grades.
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