Product Introduction
Our silicon carbide 1-3mm for foundry is a high-quality abrasive and refractory material designed to enhance casting precision and surface finish. Its controlled granule size ensures even distribution in molds, reduces gas entrapment, and improves metal flow during casting.
Widely used in ferrous and non-ferrous foundries, this product also serves as a durable abrasive in grinding and polishing operations. Contact us now to receive a sample for evaluation in your foundry process.
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Core Advantages
Optimized Granule Size (1-3mm) – Improves mold permeability and reduces gas-related casting defects.
High Hardness & Purity – Ensures effective abrasion and minimal contamination in casting or grinding.
Versatile Applications – Suitable for molds, cores, coatings, and abrasive materials.
Improved Casting Surface Quality – Reduces porosity and enhances surface finish for ferrous and non-ferrous metals.
Reliable Industrial Supply – Bulk availability with moisture-resistant packaging for safe storage and transport.
Technical Specifications
| Property | Specification |
|---|---|
| SiC Content | ≥85% |
| Granule Size | 1–3 mm standard, customizable |
| Al₂O₃ | ≤1.2% |
| Fe | ≤0.5% |
| Hardness (Mohs) | 9–9.5 |
| Bulk Density | 2.7–3.0 g/cm³ |
| Form | Granules |
| Packaging | 25 kg bags / 1 MT jumbo bags |
| Storage | Keep dry, avoid moisture |
Applications in Foundry
Ferrous Casting: 1-3mm granules help reduce gas porosity, improve metal flow, and enhance surface finish of iron and steel castings.
Non-Ferrous Casting: Supports aluminum, copper, and bronze casting, ensuring uniform mold coverage and minimizing defects.
Abrasives: Ideal for grinding, polishing, and finishing operations due to high hardness and purity.
Mold Coatings & Core Materials: Enhances mold strength, thermal stability, and surface smoothness for high-precision castings.
Product Delivery & Packaging
Form: 1-3mm granules, tailored to foundry and abrasive requirements.
Packaging Options: 25 kg bags for trial orders, 1 MT jumbo bags for bulk supply.
Shipping: Worldwide logistics with moisture-proof packaging.
Lead Time: Standard 15–20 days; expedited options available.
FAQ – Silicon Carbide 1-3mm for Foundry
What are the benefits of using 1-3mm silicon carbide in foundry?
Enhances mold permeability, reduces gas porosity, and improves casting surface quality.
How does particle size affect casting quality?
Uniform 1-3mm granules allow consistent metal flow and minimize defects during solidification.
Can it reduce gas porosity in castings?
Yes, controlled granule size and high purity reduce trapped gas and surface defects.
Are there larger or smaller granules available?
Yes, particle size can be customized according to casting or abrasive requirements.
Can it be used in abrasive applications?
Absolutely, its high hardness makes it ideal for grinding and polishing operations.
How is it packed for transport?
25 kg bags for small orders or 1 MT jumbo bags with moisture-proof liners.
What is the recommended usage rate per ton of metal?
Usage varies depending on casting type and mold design; technical support available.
Can you supply samples for testing?
Yes, we provide small quantities for trial in your foundry operations.
How long is the lead time for bulk orders?
Typically 15–20 days; expedited delivery can be arranged.
What safety precautions should be taken during handling?
Wear gloves and dust masks, avoid inhalation of fine particles, and store in a dry place.
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