Garnet Sand
- Ingredients: Mainly Almandine and Pyrope garnet minerals with high SiO₂ content
- Color: Deep red to brownish-red.
- Hardness: 7.5–8 on the Mohs scale.
- Type: Available in coarse, medium, and fine grades.
- Packaging: Typically in 25kg/50kg sacks, bulk bags, or drums.
Product Introduction
Garnet Sand is a natural abrasive material primarily composed of Almandine and Pyrope garnet minerals. It has a deep red to brownish-red color and a hardness of 7.5–8 on the Mohs scale, making it ideal for sandblasting, water jet cutting, abrasive blasting, and filtration applications. Available in various grades, Garnet Sand offers excellent durability and low dust, making it a preferred choice in metalworking, construction, and water treatment industries.
Main Products Type
Coarse Garnet Sand
Large particles used for heavy-duty sandblasting and aggressive surface preparation, offering high cutting power.
Medium Garnet Sand
Versatile grade used for general abrasive blasting, surface cleaning, and rust removal.
Fine Garnet Sand
Smaller particles ideal for precision polishing, delicate abrasive blasting, and water filtration.
Product Specification
Chemical Compositions
| Item | Technique Index |
|---|---|
| SiO₂ | 34–40% |
| Fe₂O₃ + FeO | 25–31% |
| Al₂O₃ | 15–21% |
| MgO | 5–6% |
| CaO | 5.0–10.0% |
| MnO | 0–1.0% |
| TiO₂ | 0.25% |
Physical Properties
| Item | Technique Index |
|---|---|
| Mohs Hardness | Mohs 7.5–8.0 |
| Specific Gravity | 3.6–4.2 g/cm³ |
| Bulk Density | 1.8–1.9 g/cm³ |
| Chloride Content | 10–15 ppm (25 ppm max) |
| Color | Reddish Pink, Green or Reddish Brown |
| Acid Solubility | <1% |
| Grain Shape | Sub Angular |
| Bulk Weight (kg/m³) | 2400 |
| Conductivity | <250 μS/cm; Offshore project requirements <150 μS/cm |
| Oxide | 10–15 ppm (25 ppm max) |
Ore Composition
| Item | Technique Index |
|---|---|
| Garnet | >98% |
| Free Silicon | <1% |
| Ilmenite | <1% |
| Feldspar | <0.5% |
| Other | <0.5% |
| Size of Garnet for Sandblasting | Application | Performance of Blasting |
|---|---|---|
| 10–20 mesh & 20–40 mesh | Carbon steel, stainless steel, alloying metal, glass, stone, wood, ceramic | Rust, scale, or more serious dirty sandblasting; surface roughness: 50–75, 60–120 μm |
| 30–40 mesh & 30–60 mesh | Carbon steel, stainless steel, alloying metal, glass, stone, wood, ceramic | Rust, scale, or more serious dirty sandblasting; surface roughness: 50–75, 60–120 μm |
| 60 mesh & 80 mesh | Aluminum parts, stainless steel, wood, boat | No requirement for surface roughness; mainly used to remove surface rust, scale, and dirt. |
| 120 mesh | Aluminum parts, stainless steel, wood, boat | No requirement for surface roughness; mainly used to remove surface rust, scale, and dirt. |
| 150 mesh & W14 & W40 | Ancient building restoration, metal, glass, fine polishing, grinding, and marble | Fine garnet abrasive, mainly used to remove dirt without significantly damaging the treated surface. It can also be used for producing polishing paste and polishing wax. |
| Application | Size 1 | Size 2 | Size 3 | Size 4 | Size 5 |
|---|---|---|---|---|---|
| Sand Blasting | 16# | 24# | 36# | 46# | 54# |
| Water Jet Cutting | 60# | 80# | 120# | 150# | 220# |
| Water Filtration | 0.2–0.4 mm | 0.4–0.8 mm | 0.8–1.2 mm | 1.2–2 mm | 2–4 mm |
| Others | 20–40 mesh | 30–60 mesh | 60–80 mesh | 80–100 mesh | 100–120 mesh |
Product Application
- Abrasive Blasting: For cleaning, surface preparation, and rust removal in metalworking, construction, and shipbuilding.
- Water Jet Cutting: Used in cutting metals, stones, glass, and other materials with high precision.
- Polishing: Applied in the polishing of gemstones, glass, and ceramics for a smooth finish.
- Water Filtration: As a filtration media for water treatment plants, due to its uniform particle size and high durability.
- Sandpaper Manufacturing: For making abrasives in various forms like sandpapers and grinding wheels.
- Foundries: For use in core and mold making processes.
Quality Certificate
Our Garnet Sand products are certified to meet international quality standards, ensuring superior performance and reliability. We hold certifications such as ISO 9001 for quality management, demonstrating our commitment to continuous improvement in manufacturing processes. Our products also comply with industry-specific standards, including ASTM and JIS, ensuring they meet the stringent requirements of sectors like aerospace, automotive, and electronics. Additionally, our materials undergo rigorous testing and are inspected for quality assurance by recognized third-party agencies such as SGS, guaranteeing that all products meet the highest global standards.
Transaction Process
Packaging Standards
- Bulk Bags：500kg to 1,000kg for large quantities.
- Sacks: 25kg or 50kg sacks for smaller orders.
- Drums/Containers: For powder form or specialized needs.
We can also produce according to your requirement.
The machine is automatically packed and filtered by a screen, so that no debris is mixed in.
Service Commitment
Quality Assurance: We guarantee all our products meet international standards, with strict quality control processes in place.
Timely Delivery: We commit to on-time delivery, ensuring that your orders arrive as scheduled, anywhere in the world.
Customer Support: Our expert team is available for pre-sales consultation, technical advice, and after-sales support to ensure your satisfaction.Customization: We offer tailored solutions to meet your specific needs, from product specifications to packaging.
Competitive Pricing: We provide high-quality products at competitive prices, ensuring excellent value for your investment.
Sustainability: We are committed to environmentally responsible practices in manufacturing and packaging, ensuring a sustainable future.
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