Silicon Carbide Abrasives
Ultra-high hardness for precision grinding, cutting, and polishing.
Exceptional thermal stability (2700°C melting point).
Low impurities (Fe₂O₃ ≤0.15%, F.C. ≤0.17%) for consistent performance.
Available in versatile grits (coarse to ultra-fine).
- Product Introduction
Products Description
Black Silicon Carbide Abrasives – Superior Performance for Industrial Applications
Black silicon carbide is a high-performance abrasive material produced by smelting quartz sand and petroleum coke in an electric resistance furnace at extreme temperatures. Known for its exceptional hardness-second only to diamond-it delivers outstanding cutting power, making it ideal for grinding, sanding, polishing, and surface preparation. Its sharp, brittle grains ensure fast material removal while maintaining precision.
Key Features & Benefits:
Extreme Hardness & Durability – Provides long-lasting abrasion resistance, outperforming conventional abrasives.
High Thermal Conductivity – Dissipates heat efficiently, reducing workpiece damage during high-intensity operations.
Excellent Wear Resistance – Maintains cutting efficiency even under heavy loads, extending tool life.
Low Thermal Expansion – Minimizes deformation under heat, ensuring consistent performance.
Strong Chemical Stability – Resists corrosion and oxidation, suitable for harsh environments.
Good Electrical Insulation – Useful in specialized applications requiring non-conductive abrasives.
Applications:
Black silicon carbide's toughness makes it particularly effective for processing low-tensile-strength materials such as:
Glass, Ceramics & Stone – Precision cutting and finishing without excessive chipping.
Non-Ferrous Metals & Cast Iron – Efficient grinding with minimal clogging.
Refractory Materials & Foundry Work – High-temperature resistance for molds and linings.
Surface Preparation – Used in sandblasting, rust removal, and anti-slip flooring.
Abrasive Tools – Found in grinding wheels, sandpaper, and coated abrasives for industrial and automotive use.
Compared to green silicon carbide, black SiC offers greater toughness, making it the preferred choice for heavy-duty grinding where durability matters most. Whether in manufacturing, construction, or metalworking, black silicon carbide delivers unmatched efficiency and reliability.
Products parameter
| Property | Specification |
|---|---|
| Brand | Fanchuang |
| Type | Black Silicon Carbide Abrasives |
| Form | Powder or Granular |
| Grit Range | 24# to 1500# |
| Hardness (Moh's) | ≥9.3 |
| Microhardness | 2840–3320 kg/mm² |
| Melting Point | 2700°C (4892°F) |
| SiC Purity | ≥98.5% |
| Fe₂O₃ Content | ≤0.15% |
| Free Carbon (F.C.) | ≤0.17% |
| Color | Black |
| Packaging | 25 kg/bag |
Detailed picture
Application scope
Workshop picture
Packing &transportation
FAQ
Q:Who are we?
A: We are ZHENGZHOU FANCHUANG SCIENCE AND TECHNOLOGY CO., LTD, a professional manufacturer and supplier of high-quality abrasive products. Based in Zhengzhou, Henan, China, we specialize in the research, development, and production of abrasives, serving global markets with reliable performance and strict quality control. Our strategic location ensures efficient logistics and timely deliveries.
Q: Do you offer customized abrasive solutions?
A: Absolutely! We understand that different applications require tailored solutions. Whether it's adjusting product specifications (grit size, material, bonding type) or custom packaging, our team can accommodate your specific needs. Just share your requirements, and we'll handle the rest.
Q: Can I request samples before placing an order?
A: Yes, we provide free samples for quality evaluation. However, shipping costs are typically covered by the customer. Samples are usually ready within 1-3 working days, so you can test them promptly.
Q: How do you ensure product quality?
A: Quality is our priority. Every batch undergoes rigorous inspection, from raw material selection to final production. We adhere to international standards (such as ISO/FEPA) and conduct performance tests to guarantee durability, precision, and consistency.
Q: What payment methods do you accept?
A: We offer flexible payment options, including:
T/T (Bank Transfer)
L/C (Letter of Credit)
PayPal
Western Union
Other methods can be discussed based on your preference.
Q: Which shipping ports do you use?
A: Our primary port is Qingdao for fast and cost-effective shipments. However, we can also arrange deliveries from other Chinese ports (e.g., Shanghai, Ningbo) per your request.
Need more details? Contact us directly-we're here to help!
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