Black Silicon Carbide For Polishing
Extreme hardness for fast cutting & smooth finishes
Reliable grinding consistency for metals, ceramics, and composites
Optimized granulation or controlled abrasion
- Product Introduction
Products Description
Black Silicon Carbide – The Ultimate Abrasive for Precision Polishing & Grinding
Crafted from premium quartz sand and petroleum coke, black silicon carbide is produced through high-temperature smelting in electric resistance furnaces. Renowned for its exceptional hardness-second only to diamond-this abrasive material delivers superior cutting performance with its sharp, brittle structure. Its unique combination of thermal and electrical conductivity makes it ideal for demanding industrial applications.
Key Features & Benefits
Unmatched Hardness & Sharpness – Efficiently grinds, polishes, and removes rust from tough surfaces.
High Thermal Conductivity – Resists heat buildup, ensuring consistent performance under intense friction.
Superior Wear Resistance – Outlasts conventional abrasives, reducing replacement frequency.
Low Thermal Expansion – Maintains stability under high temperatures, preventing deformation.
Enhanced Toughness – More durable than green silicon carbide, making it perfect for processing brittle materials like glass, ceramics, stone, and non-ferrous metals.
Applications
Black silicon carbide is widely used in:
Surface Finishing – Sanding, polishing, and deburring metals, stone, and composites.
Abrasive Tools – Manufacturing grinding wheels, sandpaper, and cutting discs.
Industrial Casting & Refractories – Ideal for fireproof aggregates and mold linings.
Specialty Machinery – Applied in high-precision grinding equipment for aerospace and automotive industries.
Products parameter
| Brand | Fanchuang |
| Product description | black silicon carbide |
| Product apperance | powder or granular |
| Grit | 24#-1500# |
| Moh's hardness |
≥9.3 |
| Microhardness | 2840-3320kg/mm2 |
| Melting point | 2700℃ |
| SiC | ≥98.5% |
| Fe2O3 | ≤0.15% |
| F.C. | ≤0.17% |
| Color | black |
| Packing | 25kg/bag |
Detailed picture
Application scope
Workshop picture
Packing &transportation
FAQ
Q:Who are we?
We are Zhengzhou Fanchuang Science and Technology Co., Ltd., a leading manufacturer and supplier of high-performance abrasive products. Based in Zhengzhou, Henan (China), we focus on innovative abrasives for industrial, construction, and precision applications. Our products meet global quality certifications and serve clients worldwide with reliable cutting, grinding, and polishing solutions.
Q: Do you offer customized abrasive solutions?
Absolutely! We tailor grit size, material composition, dimensions, and packaging to your project needs. Whether for specialized machinery or unique surface finishes, our team adapts quickly to deliver precision abrasives.
Q: Can I request samples before bulk orders?
Yes, we provide free product samples for quality verification. Customers typically cover shipping costs. Samples are ready in 1–3 business days-contact us with your requirements.
Q: How do you ensure product consistency?
Quality is non-negotiable. From raw material checks to final inspections, our multi-stage QC process guarantees abrasives that outperform in durability, efficiency, and safety.
Q: What payment methods do you accept?
Flexible options: T/T, L/C, PayPal, Western Union, etc. Let us know your preference, and we'll find a secure solution.
Q: Which shipping ports do you use?
Qingdao Port is our primary hub for fast logistics. Need another port? Just specify-we'll arrange shipments from your preferred location.
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