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High Purity Natural Flake Graphite Powder China Factory Suppliers
High Purity Natural Flake Graphite Powder China Factory Suppliers
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Our premium Natural Flake Graphite Powder is a high-performance crystalline material engineered for demanding industrial applications. Characterized by its unique hexagonal layered structure, it offers exceptional thermal stability, superior electrical conductivity, and outstanding lubrication properties, making it an indispensable component for battery electrodes, refractory materials, and high-temperature environments.
Sourced from high-quality mining areas, our graphite products are available in various purity levels ranging from 70% to 99.99% and customized mesh sizes from 32 to 325. Whether you require standard flake graphite or specially modified expandable graphite with expansion ratios up to 350 times, our ISO-certified manufacturing process ensures consistent quality and strict adherence to technical specifications.
Detailed Parameters
| Carbon Content (Min) | 70% - 99.99% | Particle Size | 32 - 325 Mesh |
|---|---|---|---|
| Moisture Content | ≤ 0.5% Max | CAS Number | 7782-42-5 |
| Melting Point | 3850 ± 50 ℃ | Boiling Point | 4250 ℃ |
| Expansion Ratio | 100 - 350 Times | Ash Content | 0.7% - 9% (Depending on Purity) |
| Color | Black / Dark Grey | Crystal System | Hexagonal |
Key Advantages
Extreme Heat Resistance
Withstands ultra-high temperatures with minimal weight loss, ideal for refractory and electric arc furnace applications.
Chemical Stability
Outstanding resistance to acids, alkalis, and organic solvents, ensuring durability in corrosive environments.
Superior Conductivity
Electrical and thermal conductivity significantly higher than most non-metallic minerals and certain metals.
Low Friction Coefficient
Natural layered structure provides excellent lubrication, reducing wear and tear in mechanical components.
High Purity Grades
Available in high-purity options up to 99.99% to meet the stringent requirements of the electronic industry.
Flexible Customization
Adjustable mesh sizes and carbon content tailored to specific client needs for precise industrial application.
Product Gallery
Management Platforms
Quality Control
Strict ISO-certified quality management systems ensuring every batch meets international standards.
R&D Innovation
Holding 23 national patents for graphite modification and processing technologies.
Supply Chain
Direct access to high-quality mining areas ensuring raw material stability and competitive pricing.
Custom Processing
Advanced grinding and milling equipment for super-fine powder from 5um to 38um.
Global Logistics
Flexible packaging from 100g to bulk shipments tailored to international shipping requirements.
Technical Support
Expert guidance on material selection for battery, refractory, and lubricant applications.
Investment Return Comparison
| Material Grade | Operational Efficiency | Long-term Cost Return |
|---|---|---|
| Standard Grade | Moderate | Standard Life Cycle |
| High Carbon Grade | High | Reduced Maintenance |
| High Purity Grade | Ultra-High | Maximum Performance |
| Expandable Grade | Specialized | High Value-Add |
| Custom Micronized | Optimized | Precision ROI |
Frequently Asked Questions
Q: What are the primary applications of flake graphite powder?
Flake graphite powder is widely used as electrode materials, positive brushes, carbon rods, lubricating additives, battery absorbents, and in the production of refractory materials.
Q: What is the difference between natural and synthetic graphite?
Natural graphite is formed through geological processes of organic matter under high pressure and temperature, while synthetic graphite is man-made through chemical processing. Natural flake graphite is prized for its cost-effectiveness and inherent crystalline structure.
Q: Can the particle size and purity of the graphite be customized?
Yes, we offer carbon content from 70% to 99.99% and mesh sizes from 32 to 325. We can also produce super-fine powders between 5um and 38um based on user requirements.
Q: What makes expandable graphite unique?
Expandable graphite undergoes a special modification treatment allowing it to expand 100-350 times its original volume when exposed to high temperatures, making it ideal for fire retardants and oil absorption.
Q: How does flake graphite perform in corrosive environments?
Flake graphite is highly stable at room temperature and possesses excellent resistance to acids, alkalis, and various organic solvents, ensuring longevity in harsh chemical environments.
Q: What certifications do your manufacturing facilities hold?
Our factories have achieved ISO Certification and we hold 23 national patents for our specialized graphite processing technologies.
Ready to Optimize Your Industrial Performance with High-Purity Graphite?
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