Black SiC97 Silicon Carbide
Durable. Versatile. Economical – The Workhorse of Industrial Abrasives!
Black SiC97 Silicon Carbide
Black SiC97 – Power Through the Toughest Tasks!
Black SiC97 is a robust silicon carbide abrasive with ≥97% purity, engineered for heavy-duty grinding, cutting, and surface preparation. Its exceptional strength and thermal conductivity make it ideal for general industrial applications where cost-efficiency and reliability matter most.
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Why Black SiC97 Outshines the Competition?
✔ Unmatched Durability – 20% longer lifespan vs. aluminum oxide abrasives
✔ High Thermal Conductivity – Reduces heat buildup during grinding
✔ Budget-Friendly – 30% more cost-effective than premium green SiC
✔ Wide Size Range – From coarse blasting media to fine polishing compounds
✔ Eco-Conscious – Produced with 25% recycled raw materials
Heavy-duty silicon carbide abrasive, economical surface preparation SiC
The Specifications of Black SiC97 Silicon Carbide
Chemical Composition
| Grade | SiC (%) | Free C (%) | Fe₂O₃ (%) | SiO₂ (%) | Al₂O₃ (%) | Other Impurities | Typical Applications |
|---|---|---|---|---|---|---|---|
| Black SiC | ≥97.0 | ≤0.5 | ≤0.4 | ≤0.5 | ≤0.3 | ≤1.0 (Ca, Mg, etc.) | Refractories, metallurgy, grinding wheels |
Quality Assurance:
Batch-specific analysis reports (SGS/ISO 9001 certified)
Magnetic separation ensures ≤0.3% iron content
Size & Specifications
From Rough to Ready – We've Got Your Size!
▸ Grit 16-60 (Coarse grinding & sandblasting) ▸ Grit 80-220 (General-purpose abrasives) ▸ Grit 240-800 (Finishing applications)
Custom Options:
- Crushed vs. rounded grains for specific cutting/grinding needs
- Bulk density customization (1.6-2.2 g/cm³)
Manufacturing Process
Forged in Precision, Built for Impact!
Raw Material Selection
High-quality quartz + petroleum coke mix
Resistance Furnace Synthesis
2,200°C controlled reaction for 60 hours
Crushing & Grading
Multi-stage roll crushers → Vibratory sieves
Water washing removes ultrafines
Quality Control
Particle shape analysis (ASTM E11 compliant)
Bulk density verification
Applications
Tackle Any Surface Challenge with Confidence!
Key Industries:
◉ Metal fabrication: Deburring steel components
◉ Stone processing: Granite/marble cutting
◉ Automotive: Brake pad surface preparation
◉ Foundries: Casting finishing & gate removal
◉ Glass: Edge grinding & polishing
Performance Highlights:
Removes weld seams 40% faster than standard abrasives
Maintains cutting sharpness 3x longer than aluminum oxide
Why Choose Fengyang?
Your Partner in Industrial Excellence!
ISO Certification
ISO 9001, ISO 14001, and SGS-approved quality reports.
Proprietary Alloy Design
AI-powered formulation system tailors compositions for specific processes.
Quality First
25+ years of experience in silicon processing.
Everything You Need to Know
Straight Answers for Smart Decisions!
Q: How does Black SiC97 compare to green SiC?
A: Slightly lower purity (97% vs 98.5%) but 40% more economical for general use.
Q: What's the minimum order quantity?
A: 25MT for standard grades, 27MT for custom specifications.
Q: Can I get free samples for testing?
A: Yes! 1kg samples shipped within 48hrs with technical specs.
Q: How is iron content controlled?
A: Triple-stage magnetic separation guarantees ≤0.4% Fe₂O₃.
Q: What industries use Black SiC97 most?
A: Metal fabrication (60%), stone processing (25%), automotive (15%).
Q: Do you provide SDS documents?
A: Available instantly through our document portal
Q: Can you match FEPA F standards?
A: Yes – Our products meet FEPA, JIS, and ANSI standards
Q: Do you offer annual volume discounts?
A: Yes – Contact our sales team for tiered pricing.
If you have any other questions, feel free to contact our support team. We're here to help you find the best solutions for your needs!
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