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Premium Isostatic Graphite Blocks Factory Leading China Suppliers for EDM Industry
Our premium Isostatic Graphite Blocks are engineered from high-grade domestic petroleum coke with a carbon purity exceeding 99%. Specifically designed for the rigorous demands of the EDM industry, these blocks offer superior structural uniformity and high-density performance, ensuring exceptional precision and durability in demanding industrial environments.
Whether you require vibrated, molded, or isotropic graphite, our production capacity of 3000 tons per month allows us to meet large-scale industrial needs while providing full customization. From mechanical and electronic components to chemical industry applications, our graphite blocks provide the critical thermal and electrical properties required for high-performance engineering.
Detailed Parameters
| Carbon Content | > 99% | Grain Size | 177μm (Max 0.8mm) |
|---|---|---|---|
| Bulk Density | ≥ 1.70 - 1.73 g/cm³ | Electric Resistance | ≤ 8 - 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 |
| Production Capacity | 3000 Tons/Month | Forming Method | Isostatic Pressing |
Key Advantages
Extreme Heat Resistance
Maintains structural integrity and stability under extreme high-temperature conditions without deformation.
Thermal Shock Stability
Specialized resistance to rapid temperature changes, preventing cracks during intensive industrial cycles.
Superior Conductivity
Optimized thermal and electrical conductivity for high-efficiency energy transfer in EDM processes.
Excellent Lubricity
Natural self-lubricating properties reduce friction and wear in mechanical assemblies.
Chemical Stability
Highly resistant to chemical corrosion, making it ideal for the chemical processing industry.
Custom Machining
Precision machining services available to provide specific shapes according to your blueprints.
Product Gallery
Management Platforms
Quality Control
Strict adherence to raw material purity standards using high-quality petroleum coke.
Advanced Production
Utilizing isostatic pressing technology for uniform density across all blocks.
Custom Engineering
Professional CNC machining to convert blocks into complex industrial components.
Scale Capacity
Monthly output of 3000 tons ensures stable supply chains for global partners.
Safe Logistics
Secure wooden box packaging to ensure zero damage during international transport.
Export Compliance
Full HS Code documentation (8545110000) for seamless customs clearance.
Investment Return Comparison
| Performance Metric | Standard Graphite | Nalai Isostatic Graphite |
|---|---|---|
| Service Life | Moderate | Extended (High Durability) |
| Precision Level | Variable | Ultra-High Uniformity |
| Thermal Stability | Standard | Superior (Low CTE) |
| Machining Waste | Higher | Lower (Fine Grain) |
| Operating Cost | Base | Reduced (Lower Maintenance) |
Frequently Asked Questions
They are widely used in EDM (Electrical Discharge Machining), chemical reactors, high-temperature furnaces, electronics, and precision mechanical parts due to their thermal and electrical properties.
Yes, we provide professional customization and machining services to transform our graphite blocks into specific shapes and sizes according to your technical requirements.
Isostatic graphite is pressed from all directions, resulting in a uniform structure, isotropic properties, and higher strength compared to traditional molded graphite.
Our standard MOQ is 1 Ton, but we are open to discussing specific requirements for customized small-batch industrial projects.
All our graphite blocks are packed in sturdy wooden boxes to prevent breakage and ensure they arrive at your facility in perfect condition.
We use high-purity domestic petroleum coke with a carbon content above 99% to ensure maximum stability and performance.
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