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High Purity Graphite Blocks Factory Leading China Suppliers for Industrial Applications
Our High Purity Graphite Blocks are engineered for extreme industrial environments, specifically optimized for fluorine electrolysis and high-temperature applications. Manufactured using premium domestic petroleum coke with a carbon content exceeding 99%, these blocks provide exceptional stability and purity, ensuring minimal contamination in critical chemical and electronic processes.
Available in vibrated, molded, and isostatic forming methods, our graphite blocks are tailored to meet diverse industrial specifications. Whether you require precise machining for semiconductor components or robust durability for diamond tool pressure sintering, our products offer the ideal balance of thermal conductivity, electrical resistance, and mechanical strength to maximize your operational efficiency.
Detailed Parameters
| Carbon Content | ≥ 99% | Bulk Density | 1.85g/cm³ - 1.88g/cm³ |
|---|---|---|---|
| Electric Resistance | ≤ 8.0 - 8.5 μΩ.m | Bending Strength | ≥ 10 - 12 MPa |
| Compressive Strength | ≥ 24 - 31 MPa | Thermal Conductivity | ≥ 120 - 130 W/(m.K) |
| C.T.E (100-600)ºC | ≤ 2.5 x 10⁻⁶/ºC | Ash Content | ≤ 0.3% |
| Max Grain Size | 0.8 mm | Production Capacity | 3000 Tons/Month |
Key Advantages
Thermal Stability
Exceptional resistance to thermal shock and low thermal expansion, capable of withstanding temperatures over 3000°C.
High Conductivity
Superior electrical and thermal conductivity ensures efficient energy transfer and uniform heat distribution.
Chemical Inertness
Stable chemical properties make it highly resistant to reaction, ideal for aggressive environments like fluorine electrolysis.
Mechanical Strength
High compressive and bending strength that actually increases at high temperatures for enhanced structural integrity.
Precision Machining
Homogeneous structure allowing for high machining accuracy to meet specific customer shapes and tolerances.
Self-Lubricating
Inherent self-lubrication properties reduce friction and wear in mechanical and electronic applications.
Product Gallery
Management Platforms
Customized Fabrication
Precision machining to specific shapes and dimensions according to your technical drawings.
Quality Control
Rigorous testing of bulk density, electrical resistance, and purity for every production batch.
Rapid Prototyping
Fast sample availability to validate material performance before full-scale production.
Global Logistics
Secure wooden box packaging ensuring safe transit of fragile graphite components worldwide.
Mass Production
High output capacity of 3000 tons per month to support large-scale industrial projects.
Technical Support
Professional guidance on selecting the right graphite grade (Isostatic, Molded, Vibrated) for your use case.
Investment Return Comparison
| Feature/Metric | Standard Graphite | Nalai High Purity Graphite |
|---|---|---|
| Service Life | Moderate | Extended (High Oxidation Resistance) |
| Thermal Shock Resistance | Standard | Superior (Low Expansion Coeff) |
| Conductivity Efficiency | Average | High (Low Electric Resistance) |
| Machining Precision | General | Ultra-High (Homogeneous Structure) |
| Operational Cost | Higher Maintenance | Lower TCO (Reduced Replacement) |
Frequently Asked Questions
They are widely used in fluorine electrolysis, diamond tool pressure sintering, semiconductor applications, solar technology, EDM applications, and as dies for aluminum, copper, and brass continuous casting.
Isostatic graphite is formed under equal pressure from all directions, resulting in a more homogeneous structure and higher strength, whereas molded graphite is pressed in one direction, making it suitable for different cost and performance requirements.
Yes, our graphite blocks are designed for extreme heat and can withstand temperatures exceeding 3000°C, with strength actually increasing at high temperatures.
Absolutely. We provide full customization services and can machine graphite blocks to specific shapes and sizes based on customer requirements and technical drawings.
We use high-grade petroleum coke with carbon content above 99% and implement strict quality control measures to keep ash content below 0.3%.
All our graphite products are packed in sturdy wooden boxes to prevent damage during transit and ensure they arrive in perfect condition.
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